From ac1ceba1da1c4e3da36b7fda8e00addd80e87ac5 Mon Sep 17 00:00:00 2001
From: Kamron Brooks <kamron@skyspider.com.au>
Date: Sat, 28 Jan 2023 23:33:05 +1100
Subject: [PATCH 1/2] Add enum / constants classes for Accounting and PayrollAU
 Mark old constant classes as deprecated and point to the new classes Fix
 return types    * PayrollAU      + Setting/TrackingCategory      + Setting

Add more fluent ->whereDate function to query builder
---
 .../Accounting/Accounts/AccountClassType.php  | 14 ++++
 .../Accounting/Accounts/AccountStatusCode.php | 11 +++
 .../Enums/Accounting/Accounts/AccountType.php | 50 ++++++++++++
 .../Accounting/Accounts/BankAccountType.php   | 11 +++
 .../Accounting/Accounts/SystemAccount.php     | 25 ++++++
 .../Accounting/Addresses/AddressType.php      | 16 ++++
 .../BankTransactionStatusCode.php             | 10 +++
 .../BankTransactions/BankTransactionType.php  | 25 ++++++
 .../Accounting/Contacts/ContactStatusCode.php | 16 ++++
 .../Accounting/CreditNotes/CreditNoteType.php | 12 +++
 .../ExpenseClaims/ExpenseClaimStatusCode.php  | 13 +++
 .../ExternalLinks/ExternalLinkType.php        | 16 ++++
 .../Accounting/Invoices/InvoiceStatusCode.php | 19 +++++
 .../Enums/Accounting/Invoices/InvoiceType.php | 10 +++
 .../Accounting/Invoices/LineAmountType.php    | 13 +++
 .../Accounting/Journals/JournalSourceType.php | 57 +++++++++++++
 .../LinkedTransactionStatusCode.php           | 17 ++++
 .../ManualJournalStatusCode.php               | 15 ++++
 .../Organisation/OrganisationClass.php        | 31 +++++++
 .../Organisation/OrganisationType.php         | 22 +++++
 .../Accounting/Organisation/VersionType.php   | 26 ++++++
 .../Overpayments/OverpaymentStatusCode.php    | 13 +++
 .../Overpayments/OverpaymentType.php          | 11 +++
 .../Accounting/Payments/PaymentStatusCode.php | 11 +++
 .../Accounting/Payments/PaymentTerms.php      | 11 +++
 .../Enums/Accounting/Payments/PaymentType.php | 23 ++++++
 .../Enums/Accounting/Phones/PhoneType.php     | 16 ++++
 .../Prepayments/PrepaymentStatusCode.php      | 13 +++
 .../Accounting/Prepayments/PrepaymentType.php | 12 +++
 .../PurchaseOrders/PurchaseOrderStatus.php    | 18 +++++
 .../PurchaseOrders/QuoteStatusCode.php        | 19 +++++
 .../Accounting/Receipts/ReceiptStatusCode.php | 15 ++++
 .../Accounting/ReportTaxTypes/Australia.php   | 30 +++++++
 .../Accounting/ReportTaxTypes/NewZealand.php  | 20 +++++
 .../Enums/Accounting/ReportTaxTypes/UK.php    | 39 +++++++++
 .../SalesTaxBasis/AustraliaUsGlobal.php       | 14 ++++
 .../Accounting/SalesTaxBasis/NewZealand.php   | 14 ++++
 .../SalesTaxBasis/UnitedKingdom.php           | 17 ++++
 .../Accounting/SalesTaxPeriods/Australia.php  | 16 ++++
 .../Accounting/SalesTaxPeriods/NewZealand.php | 10 +++
 .../SalesTaxPeriods/UnitedKingdom.php         | 13 +++
 .../Accounting/SalesTaxPeriods/UsGlobal.php   | 18 +++++
 .../Accounting/TaxRates/TaxStatusCode.php     | 15 ++++
 .../TaxRates/TaxTypes/Australia.php           | 19 +++++
 .../TaxRates/TaxTypes/GlobalTaxType.php       | 15 ++++
 .../TaxRates/TaxTypes/NewZealand.php          | 17 ++++
 .../TaxRates/TaxTypes/Singapore.php           | 47 +++++++++++
 .../TaxRates/TaxTypes/SouthAfrica.php         | 59 ++++++++++++++
 .../TaxRates/TaxTypes/UnitedKingdom.php       | 53 ++++++++++++
 .../TaxRates/TaxTypes/UnitedStates.php        | 14 ++++
 .../Enums/Accounting/UserRoles/UserRole.php   | 19 +++++
 .../EarningsRates/AllowanceCategory.php       | 21 +++++
 .../PayrollAU/EarningsRates/AllowanceType.php | 27 +++++++
 .../PayrollAU/EarningsRates/EarningsType.php  | 47 +++++++++++
 .../EmploymentTerminationPaymentType.php      | 11 +++
 .../PayrollAU/EarningsRates/RateType.php      | 15 ++++
 .../PayrollAU/Employees/EmploymentType.php    | 11 +++
 .../Enums/PayrollAU/Employees/Gender.php      | 11 +++
 .../Enums/PayrollAU/Employees/IncomeType.php  | 17 ++++
 .../Employees/SeniorMaritalStatus.php         | 17 ++++
 .../PayrollAU/Employees/StateAbbreviation.php | 23 ++++++
 .../Enums/PayrollAU/Employees/StatusCode.php  | 11 +++
 .../PayrollAU/Employees/TaxScaleType.php      | 25 ++++++
 .../Employees/TerminationReasonCode.php       | 21 +++++
 .../PayrollAU/Employees/WorkCondition.php     | 17 ++++
 .../LeavePeriodStatusCode.php                 | 10 +++
 .../PayrollAU/PayItems/LeaveCategory.php      | 29 +++++++
 .../Enums/PayrollAU/PayRun/PayRunStatus.php   | 10 +++
 .../Enums/PayrollAU/PaySlip/ManualTaxType.php | 19 +++++
 .../DeductionTypeCalculationType.php          | 13 +++
 .../EarningsRateCalculationType.php           | 13 +++
 .../PayrollAU/PayTemplates/EarningsType.php   | 27 +++++++
 .../EntitlementFinalPayPayoutType.php         | 11 +++
 .../PayTemplates/LeaveTypeCalculationType.php | 15 ++++
 .../LeaveTypeContributionType.php             | 15 ++++
 .../PayTemplates/PaymentFrequencyType.php     | 21 +++++
 .../SuperannuationCalculationType.php         | 13 +++
 .../SuperannuationContributionType.php        | 15 ++++
 .../PayrollCalendars/CalendarType.php         | 19 +++++
 .../PayrollAU/SuperFund/SuperFundType.php     |  9 +++
 .../TaxDeclaration/EmploymentBasis.php        | 19 +++++
 .../TaxDeclaration/ResidencyStatus.php        | 20 +++++
 .../TaxDeclaration/TFNExemptionType.php       | 15 ++++
 .../Enums/PayrollAU/Timesheets/StatusCode.php | 13 +++
 .../Models/Accounting/ExternalLink.php        |  3 +
 .../Models/Accounting/Organisation.php        | 81 ++++++++++---------
 .../Models/Accounting/Organisation/Bill.php   | 10 ++-
 .../Accounting/Organisation/PaymentTerm.php   | 44 +++++-----
 .../Models/Accounting/Organisation/Sale.php   |  8 +-
 .../Models/Accounting/ReportTaxType.php       |  7 ++
 .../Models/Accounting/SalesTaxBasis.php       |  3 +
 .../Models/Accounting/SalesTaxPeriod.php      |  3 +
 src/XeroPHP/Models/Accounting/TaxType.php     | 41 +++-------
 src/XeroPHP/Models/Accounting/UserRole.php    |  5 ++
 src/XeroPHP/Models/PayrollAU/Setting.php      | 57 ++-----------
 .../PayrollAU/Setting/TrackingCategory.php    |  4 +-
 src/XeroPHP/Remote/Query.php                  | 12 +++
 97 files changed, 1749 insertions(+), 149 deletions(-)
 create mode 100644 src/XeroPHP/Enums/Accounting/Accounts/AccountClassType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Accounts/AccountStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Accounts/AccountType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Accounts/BankAccountType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Accounts/SystemAccount.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Addresses/AddressType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Contacts/ContactStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/CreditNotes/CreditNoteType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/ExpenseClaims/ExpenseClaimStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/ExternalLinks/ExternalLinkType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Invoices/InvoiceStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Invoices/InvoiceType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Invoices/LineAmountType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Journals/JournalSourceType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/LinkedTransactions/LinkedTransactionStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/ManualJournals/ManualJournalStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Organisation/OrganisationClass.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Organisation/OrganisationType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Organisation/VersionType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Payments/PaymentStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Payments/PaymentTerms.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Payments/PaymentType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Phones/PhoneType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/PurchaseOrders/PurchaseOrderStatus.php
 create mode 100644 src/XeroPHP/Enums/Accounting/PurchaseOrders/QuoteStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/Receipts/ReceiptStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/ReportTaxTypes/Australia.php
 create mode 100644 src/XeroPHP/Enums/Accounting/ReportTaxTypes/NewZealand.php
 create mode 100644 src/XeroPHP/Enums/Accounting/ReportTaxTypes/UK.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxBasis/AustraliaUsGlobal.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxBasis/NewZealand.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxBasis/UnitedKingdom.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxPeriods/Australia.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxPeriods/NewZealand.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UnitedKingdom.php
 create mode 100644 src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UsGlobal.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxStatusCode.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Australia.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/GlobalTaxType.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/NewZealand.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Singapore.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/SouthAfrica.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedKingdom.php
 create mode 100644 src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedStates.php
 create mode 100644 src/XeroPHP/Enums/Accounting/UserRoles/UserRole.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceCategory.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/EarningsRates/EarningsType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/EarningsRates/EmploymentTerminationPaymentType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/EarningsRates/RateType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/EmploymentType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/Gender.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/IncomeType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/SeniorMaritalStatus.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/StateAbbreviation.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/StatusCode.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/TaxScaleType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/TerminationReasonCode.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Employees/WorkCondition.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/LeaveApplications/LeavePeriodStatusCode.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayItems/LeaveCategory.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayRun/PayRunStatus.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PaySlip/ManualTaxType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/DeductionTypeCalculationType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsRateCalculationType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/EntitlementFinalPayPayoutType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeCalculationType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeContributionType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/PaymentFrequencyType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationCalculationType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationContributionType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/PayrollCalendars/CalendarType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/SuperFund/SuperFundType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/TaxDeclaration/EmploymentBasis.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/TaxDeclaration/ResidencyStatus.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/TaxDeclaration/TFNExemptionType.php
 create mode 100644 src/XeroPHP/Enums/PayrollAU/Timesheets/StatusCode.php

diff --git a/src/XeroPHP/Enums/Accounting/Accounts/AccountClassType.php b/src/XeroPHP/Enums/Accounting/Accounts/AccountClassType.php
new file mode 100644
index 00000000..3da9148b
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Accounts/AccountClassType.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Accounts;
+
+class AccountClassType
+{
+    const ASSET = 'ASSET';
+
+    const EQUITY = 'EQUITY';
+
+    const EXPENSE = 'EXPENSE';
+
+    const LIABILITY = 'LIABILITY';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Accounts/AccountStatusCode.php b/src/XeroPHP/Enums/Accounting/Accounts/AccountStatusCode.php
new file mode 100644
index 00000000..96a7713d
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Accounts/AccountStatusCode.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Accounts;
+
+class AccountStatusCode
+{
+    const ACTIVE = 'ACTIVE';
+
+    const ARCHIVED = 'ARCHIVED';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Accounts/AccountType.php b/src/XeroPHP/Enums/Accounting/Accounts/AccountType.php
new file mode 100644
index 00000000..86e7e360
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Accounts/AccountType.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Accounts;
+
+class AccountType
+{
+
+    const BANK = 'BANK'; //	Bank account
+
+    const CURRENT = 'CURRENT'; //	Current Asset account
+
+    const CURRLIAB = 'CURRLIAB'; //	Current Liability account
+
+    const DEPRECIATN = 'DEPRECIATN'; //	Depreciation account
+
+    const DIRECTCOSTS = 'DIRECTCOSTS'; //	Direct Costs account
+
+    const EQUITY = 'EQUITY'; //	Equity account
+
+    const EXPENSE = 'EXPENSE'; //	Expense account
+
+    const FIXED = 'FIXED'; //	Fixed Asset account
+
+    const INVENTORY = 'INVENTORY'; //	Inventory Asset account
+
+    const LIABILITY = 'LIABILITY'; //	Liability account
+
+    const NONCURRENT = 'NONCURRENT'; //	Non-current Asset account
+
+    const OTHERINCOME = 'OTHERINCOME'; //	Other Income account
+
+    const OVERHEADS = 'OVERHEADS'; //	Overhead account
+
+    const PREPAYMENT = 'PREPAYMENT'; //	Prepayment account
+
+    const REVENUE = 'REVENUE'; //	Revenue account
+
+    const SALES = 'SALES'; //	Sale account
+
+    const TERMLIAB = 'TERMLIAB'; //	Non-current Liability account
+
+    const PAYGLIABILITY = 'PAYGLIABILITY'; //	PAYG Liability account
+
+    const SUPERANNUATIONEXPENSE = 'SUPERANNUATIONEXPENSE'; //	Superannuation Expense account
+
+    const SUPERANNUATIONLIABILITY = 'SUPERANNUATIONLIABILITY'; //	Superannuation Liability account
+
+    const WAGESEXPENSE = 'WAGESEXPENSE'; //	Wages Expense account
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Accounts/BankAccountType.php b/src/XeroPHP/Enums/Accounting/Accounts/BankAccountType.php
new file mode 100644
index 00000000..d88a5888
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Accounts/BankAccountType.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Accounts;
+
+class BankAccountType
+{
+
+    const BANK = 'BANK';
+    const CREDITCARD = 'CREDITCARD';
+    const PAYPAL = 'PAYPAL';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Accounts/SystemAccount.php b/src/XeroPHP/Enums/Accounting/Accounts/SystemAccount.php
new file mode 100644
index 00000000..64459e69
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Accounts/SystemAccount.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Accounts;
+
+class SystemAccount
+{
+    const DEBTORS = 'DEBTORS'; // Accounts Receivable
+    const CREDITORS = 'CREDITORS'; // Accounts Payable
+    const BANKCURRENCYGAIN = 'BANKCURRENCYGAIN'; // Bank Revaluations
+    const CISASSETS = 'CISASSETS'; // CIS Assets (UK Only)
+    const CISLABOUREXPENSE = 'CISLABOUREXPENSE'; // CIS Labour Expense (UK Only)
+    const CISLABOURINCOME = 'CISLABOURINCOME'; // CIS Labour Income (UK Only)
+    const CISLIABILITY = 'CISLIABILITY'; // CIS Liability (UK Only)
+    const CISMATERIALS = 'CISMATERIALS'; // CIS Materials (UK Only)
+    const GST = 'GST'; // GST / VAT
+    const GSTONIMPORTS = 'GSTONIMPORTS'; // GST On Imports
+    const HISTORICAL = 'HISTORICAL'; // Historical Adjustment
+    const REALISEDCURRENCYGAIN = 'REALISEDCURRENCYGAIN'; // Realised Currency Gains
+    const RETAINEDEARNINGS = 'RETAINEDEARNINGS'; // Retained Earnings
+    const ROUNDING = 'ROUNDING'; // Rounding
+    const TRACKINGTRANSFERS = 'TRACKINGTRANSFERS'; // Tracking Transfers
+    const UNPAIDEXPCLM = 'UNPAIDEXPCLM'; // Unpaid Expense Claims
+    const UNREALISEDCURRENCYGAIN = 'UNREALISEDCURRENCYGAIN'; // Unrealised Currency Gains
+    const WAGEPAYABLES = 'WAGEPAYABLES'; // Wages Payable
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Addresses/AddressType.php b/src/XeroPHP/Enums/Accounting/Addresses/AddressType.php
new file mode 100644
index 00000000..87eecb9a
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Addresses/AddressType.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Addresses;
+
+class AddressType
+{
+
+    // The default mailing address for invoices
+    const POBOX = 'POBOX';
+
+    const STREET = 'STREET';
+
+    //	Read-only via the GET endpoint (if set). The delivery address of the Xero organisation. DELIVERY address type is not valid for Contacts.
+    const DELIVERY = 'DELIVERY';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionStatusCode.php b/src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionStatusCode.php
new file mode 100644
index 00000000..81f51092
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionStatusCode.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\BankTransactions;
+
+class BankTransactionStatusCode
+{
+    const AUTHORISED = 'AUTHORISED';
+
+    const DELETED = 'DELETED';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionType.php b/src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionType.php
new file mode 100644
index 00000000..26070989
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/BankTransactions/BankTransactionType.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\BankTransactions;
+
+class BankTransactionType
+{
+    const RECEIVE = 'RECEIVE';
+
+    const RECEIVE_OVERPAYMENT = 'RECEIVE-OVERPAYMENT';
+
+    const RECEIVE_PREPAYMENT = 'RECEIVE-PREPAYMENT';
+
+    const SPEND = 'SPEND';
+
+    const SPEND_OVERPAYMENT = 'SPEND-OVERPAYMENT';
+
+    const SPEND_PREPAYMENT = 'SPEND-PREPAYMENT';
+
+
+    // The following values are only supported via the GET method at the moment
+
+    const RECEIVE_TRANSFER = 'RECEIVE-TRANSFER';
+
+    const SPEND_TRANSFER = 'SPEND-TRANSFER';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Contacts/ContactStatusCode.php b/src/XeroPHP/Enums/Accounting/Contacts/ContactStatusCode.php
new file mode 100644
index 00000000..1097c48d
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Contacts/ContactStatusCode.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Contacts;
+
+class ContactStatusCode
+{
+
+    // The Contact is active and can be used in transactions
+    const ACTIVE = 'ACTIVE';
+
+    // The Contact is archived and can no longer be used in transactions
+    const ARCHIVED = 'ARCHIVED';
+
+    // The Contact is the subject of a GDPR erasure request and can no longer be used in transactions
+    const GDPRREQUEST = 'GDPRREQUEST';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/CreditNotes/CreditNoteType.php b/src/XeroPHP/Enums/Accounting/CreditNotes/CreditNoteType.php
new file mode 100644
index 00000000..90900e9d
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/CreditNotes/CreditNoteType.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\CreditNotes;
+
+class CreditNoteType
+{
+
+    const ACCPAYCREDIT = 'ACCPAYCREDIT'; //	An Accounts Payable(supplier) Credit Note
+
+    const ACCRECCREDIT = 'ACCRECCREDIT'; //	An Account Receivable(customer) Credit Note
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/ExpenseClaims/ExpenseClaimStatusCode.php b/src/XeroPHP/Enums/Accounting/ExpenseClaims/ExpenseClaimStatusCode.php
new file mode 100644
index 00000000..b778e41c
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/ExpenseClaims/ExpenseClaimStatusCode.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\ExpenseClaims;
+
+class ExpenseClaimStatusCode
+{
+    const SUBMITTED = 'SUBMITTED'; // An expense claim has been submitted for approval ( default)
+
+    const AUTHORISED = 'AUTHORISED'; // An expense claim has been authorised for payment
+
+    const PAID = 'PAID'; // An expense claim has been paid
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/ExternalLinks/ExternalLinkType.php b/src/XeroPHP/Enums/Accounting/ExternalLinks/ExternalLinkType.php
new file mode 100644
index 00000000..1bb54205
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/ExternalLinks/ExternalLinkType.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\ExternalLinks;
+
+class ExternalLinkType
+{
+    const FACEBOOK = 'Facebook';
+
+    const GOOGLEPLUS = 'GooglePlus';
+
+    const LINKEDIN = 'LinkedIn';
+
+    const TWITTER = 'Twitter';
+
+    const WEBSITE = 'Website';
+}
diff --git a/src/XeroPHP/Enums/Accounting/Invoices/InvoiceStatusCode.php b/src/XeroPHP/Enums/Accounting/Invoices/InvoiceStatusCode.php
new file mode 100644
index 00000000..50b81fa0
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Invoices/InvoiceStatusCode.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Invoices;
+
+class InvoiceStatusCode
+{
+    const DRAFT = 'DRAFT'; // A Draft Invoice ( default)
+
+    const SUBMITTED = 'SUBMITTED'; // An Awaiting Approval Invoice
+
+    const DELETED = 'DELETED'; // A Deleted Invoice
+
+    const AUTHORISED = 'AUTHORISED'; // An Invoice that is Approved and Awaiting Payment OR partially paid
+
+    const PAID = 'PAID'; // An Invoice that is completely Paid
+
+    const VOIDED = 'VOIDED'; // A Voided Invoice
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Invoices/InvoiceType.php b/src/XeroPHP/Enums/Accounting/Invoices/InvoiceType.php
new file mode 100644
index 00000000..e94b9572
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Invoices/InvoiceType.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Invoices;
+
+class InvoiceType
+{
+
+    const ACCPAY = 'ACCPAY'; //A bill - commonly known as an Accounts Payable or supplier invoice
+    const ACCREC = 'ACCREC'; //A sales invoice - commonly known as an Accounts Receivable or customer invoice
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Invoices/LineAmountType.php b/src/XeroPHP/Enums/Accounting/Invoices/LineAmountType.php
new file mode 100644
index 00000000..a5b7bfab
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Invoices/LineAmountType.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Invoices;
+
+class LineAmountType
+{
+    const Exclusive = 'Exclusive'; // Line items are exclusive of tax
+
+    const Inclusive = 'Inclusive'; // Line items are inclusive tax
+
+    const NoTax = 'NoTax'; // Line have no tax
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Journals/JournalSourceType.php b/src/XeroPHP/Enums/Accounting/Journals/JournalSourceType.php
new file mode 100644
index 00000000..754b494f
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Journals/JournalSourceType.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Journals;
+
+class JournalSourceType
+{
+    const ACCREC = 'ACCREC'; // Accounts Receivable Invoice
+
+    const ACCPAY = 'ACCPAY'; // Accounts Payable Invoice
+
+    const ACCRECCREDIT = 'ACCRECCREDIT'; // Accounts Receivable Credit Note
+
+    const ACCPAYCREDIT = 'ACCPAYCREDIT'; // Accounts Payable Credit Note
+
+    const ACCRECPAYMENT = 'ACCRECPAYMENT'; // Payment on an Accounts Receivable Invoice
+
+    const ACCPAYPAYMENT = 'ACCPAYPAYMENT'; // Payment on an Accounts Payable Invoice
+
+    const ARCREDITPAYMENT = 'ARCREDITPAYMENT'; // Accounts Receivable Credit Note Payment
+
+    const APCREDITPAYMENT = 'APCREDITPAYMENT'; // Accounts Payable Credit Note Payment
+
+    const CASHREC = 'CASHREC'; // Receive Money Bank Transaction
+
+    const CASHPAID = 'CASHPAID'; // Spend Money Bank Transaction
+
+    const TRANSFER = 'TRANSFER'; // Bank Transfer
+
+    const ARPREPAYMENT = 'ARPREPAYMENT'; // Accounts Receivable Prepayment
+
+    const APPREPAYMENT = 'APPREPAYMENT'; // Accounts Payable Prepayment
+
+    const AROVERPAYMENT = 'AROVERPAYMENT'; // Accounts Receivable Overpayment
+
+    const APOVERPAYMENT = 'APOVERPAYMENT'; // Accounts Payable Overpayment
+
+    const EXPCLAIM = 'EXPCLAIM'; // Expense Claim
+
+    const EXPPAYMENT = 'EXPPAYMENT'; // Expense Claim Payment
+
+    const MANJOURNAL = 'MANJOURNAL'; // Manual Journal
+
+    const PAYSLIP = 'PAYSLIP'; // Payslip
+
+    const WAGEPAYABLE = 'WAGEPAYABLE'; // Payroll Payable
+
+    const INTEGRATEDPAYROLLPE = 'INTEGRATEDPAYROLLPE'; // Payroll Expense
+
+    const INTEGRATEDPAYROLLPT = 'INTEGRATEDPAYROLLPT'; // Payroll Payment
+
+    const EXTERNALSPENDMONEY = 'EXTERNALSPENDMONEY'; // Payroll Employee Payment
+
+    const INTEGRATEDPAYROLLPTPAYMENT = 'INTEGRATEDPAYROLLPTPAYMENT'; // Payroll Tax Payment
+
+    const INTEGRATEDPAYROLLCN = 'INTEGRATEDPAYROLLCN'; // Payroll Credit Note
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/LinkedTransactions/LinkedTransactionStatusCode.php b/src/XeroPHP/Enums/Accounting/LinkedTransactions/LinkedTransactionStatusCode.php
new file mode 100644
index 00000000..2d4f4f87
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/LinkedTransactions/LinkedTransactionStatusCode.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\LinkedTransactions;
+
+class LinkedTransactionStatusCode
+{
+    const DRAFT = 'DRAFT'; // The source transaction is in a draft status. The linked transaction has not been allocated to target transaction
+
+    const APPROVED = 'APPROVED'; // The source transaction is in a authorised status. The linked transaction has not been allocated to target transaction
+
+    const ONDRAFT = 'ONDRAFT'; // The linked transaction has been allocated to target transaction in draft status
+
+    const BILLED = 'BILLED'; // The linked transaction has been allocated to a target transaction in authorised status
+
+    const VOIDED = 'VOIDED'; // The source transaction has been voided
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/ManualJournals/ManualJournalStatusCode.php b/src/XeroPHP/Enums/Accounting/ManualJournals/ManualJournalStatusCode.php
new file mode 100644
index 00000000..cfa3c82e
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/ManualJournals/ManualJournalStatusCode.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\ManualJournals;
+
+class ManualJournalStatusCode
+{
+    const DRAFT = 'DRAFT'; // A Draft ManualJournal ( default)
+
+    const POSTED = 'POSTED'; // A Posted ManualJournal
+
+    const DELETED = 'DELETED'; // A Deleted Draft ManualJournal
+
+    const VOIDED = 'VOIDED'; // A Voided Posted ManualJournal
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Organisation/OrganisationClass.php b/src/XeroPHP/Enums/Accounting/Organisation/OrganisationClass.php
new file mode 100644
index 00000000..3c775bda
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Organisation/OrganisationClass.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Organisation;
+
+class OrganisationClass
+{
+    const DEMO = 'DEMO';
+
+    const TRIAL = 'TRIAL';
+
+    const STARTER = 'STARTER';
+
+    const STANDARD = 'STANDARD';
+
+    const PREMIUM = 'PREMIUM';
+
+    const PREMIUM_20 = 'PREMIUM_20';
+
+    const PREMIUM_50 = 'PREMIUM_50';
+
+    const PREMIUM_100 = 'PREMIUM_100';
+
+    const LEDGER = 'LEDGER';
+
+    const GST_CASHBOOK = 'GST_CASHBOOK';
+
+    const NON_GST_CASHBOOK = 'NON_GST_CASHBOOK';
+
+    const ULTIMATE = 'ULTIMATE';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Organisation/OrganisationType.php b/src/XeroPHP/Enums/Accounting/Organisation/OrganisationType.php
new file mode 100644
index 00000000..430221d7
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Organisation/OrganisationType.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Organisation;
+
+class OrganisationType
+{
+    const ORGANISATION_TYPE_COMPANY = 'COMPANY';
+
+    const ORGANISATION_TYPE_CHARITY = 'CHARITY';
+
+    const ORGANISATION_TYPE_CLUBSOCIETY = 'CLUBSOCIETY';
+
+    const ORGANISATION_TYPE_PARTNERSHIP = 'PARTNERSHIP';
+
+    const ORGANISATION_TYPE_PRACTICE = 'PRACTICE';
+
+    const ORGANISATION_TYPE_PERSON = 'PERSON';
+
+    const ORGANISATION_TYPE_SOLETRADER = 'SOLETRADER';
+
+    const ORGANISATION_TYPE_TRUST = 'TRUST';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Organisation/VersionType.php b/src/XeroPHP/Enums/Accounting/Organisation/VersionType.php
new file mode 100644
index 00000000..a502ab35
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Organisation/VersionType.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Organisation;
+
+class VersionType
+{
+    const VERSION_TYPE_AU = 'AU';
+
+    const VERSION_TYPE_NZ = 'NZ';
+
+    const VERSION_TYPE_GLOBAL = 'GLOBAL';
+
+    const VERSION_TYPE_UK = 'UK';
+
+    const VERSION_TYPE_US = 'US';
+
+    const VERSION_TYPE_AUONRAMP = 'AUONRAMP';
+
+    const VERSION_TYPE_NZONRAMP = 'NZONRAMP';
+
+    const VERSION_TYPE_GLOBALONRAMP = 'GLOBALONRAMP';
+
+    const VERSION_TYPE_UKONRAMP = 'UKONRAMP';
+
+    const VERSION_TYPE_USONRAMP = 'USONRAMP';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentStatusCode.php b/src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentStatusCode.php
new file mode 100644
index 00000000..e018379a
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentStatusCode.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Overpayments;
+
+class OverpaymentStatusCode
+{
+    const AUTHORISED = 'AUTHORISED';
+
+    const PAID = 'PAID';
+
+    const VOIDED = 'VOIDED';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentType.php b/src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentType.php
new file mode 100644
index 00000000..2d255307
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Overpayments/OverpaymentType.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Overpayments;
+
+class OverpaymentType
+{
+    const RECEIVE_OVERPAYMENT = 'RECEIVE-OVERPAYMENT';
+
+    const SPEND_OVERPAYMENT = 'SPEND-OVERPAYMENT';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Payments/PaymentStatusCode.php b/src/XeroPHP/Enums/Accounting/Payments/PaymentStatusCode.php
new file mode 100644
index 00000000..8a2343e3
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Payments/PaymentStatusCode.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Payments;
+
+class PaymentStatusCode
+{
+    const AUTHORISED = 'AUTHORISED';
+
+    const DELETED = 'DELETED';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Payments/PaymentTerms.php b/src/XeroPHP/Enums/Accounting/Payments/PaymentTerms.php
new file mode 100644
index 00000000..e98ba7b9
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Payments/PaymentTerms.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Payments;
+
+class PaymentTerms
+{
+    const DAYSAFTERBILLDATE = 'DAYSAFTERBILLDATE';
+    const DAYSAFTERBILLMONTH = 'DAYSAFTERBILLMONTH';
+    const OFCURRENTMONTH = 'OFCURRENTMONTH';
+    const OFFOLLOWINGMONTH = 'OFFOLLOWINGMONTH';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Payments/PaymentType.php b/src/XeroPHP/Enums/Accounting/Payments/PaymentType.php
new file mode 100644
index 00000000..a08adf11
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Payments/PaymentType.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Payments;
+
+class PaymentType
+{
+    const ACCRECPAYMENT = 'ACCRECPAYMENT'; // Accounts Receivable Payment
+
+    const ACCPAYPAYMENT = 'ACCPAYPAYMENT'; // Accounts Payable Payment
+
+    const ARCREDITPAYMENT = 'ARCREDITPAYMENT'; // Accounts Receivable Credit Payment (Refund)
+
+    const APCREDITPAYMENT = 'APCREDITPAYMENT'; // Accounts Payable Credit Payment (Refund)
+
+    const AROVERPAYMENTPAYMENT = 'AROVERPAYMENTPAYMENT'; // Accounts Receivable Overpayment Payment (Refund)
+
+    const ARPREPAYMENTPAYMENT = 'ARPREPAYMENTPAYMENT'; // Accounts Receivable Prepayment Payment (Refund)
+
+    const APPREPAYMENTPAYMENT = 'APPREPAYMENTPAYMENT'; // Accounts Payable Prepayment Payment (Refund)
+
+    const APOVERPAYMENTPAYMENT = 'APOVERPAYMENTPAYMENT'; // Accounts Payable Overpayment Payment (Refund)
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Phones/PhoneType.php b/src/XeroPHP/Enums/Accounting/Phones/PhoneType.php
new file mode 100644
index 00000000..9615e274
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Phones/PhoneType.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Phones;
+
+class PhoneType
+{
+
+    const DEFAULT_TYPE = 'DEFAULT';
+
+    const DDI = 'DDI';
+
+    const MOBILE = 'MOBILE';
+
+    const FAX = 'FAX';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentStatusCode.php b/src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentStatusCode.php
new file mode 100644
index 00000000..9b069020
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentStatusCode.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Prepayments;
+
+class PrepaymentStatusCode
+{
+    const AUTHORISED = 'AUTHORISED';
+
+    const PAID = 'PAID';
+
+    const VOIDED = 'VOIDED';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentType.php b/src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentType.php
new file mode 100644
index 00000000..8df3b51a
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Prepayments/PrepaymentType.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Prepayments;
+
+class PrepaymentType
+{
+
+    const RECEIVE_PREPAYMENT = 'RECEIVE-PREPAYMENT';
+
+    const SPEND_PREPAYMENT = 'SPEND-PREPAYMENT';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/PurchaseOrders/PurchaseOrderStatus.php b/src/XeroPHP/Enums/Accounting/PurchaseOrders/PurchaseOrderStatus.php
new file mode 100644
index 00000000..a04998ef
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/PurchaseOrders/PurchaseOrderStatus.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\PurchaseOrders;
+
+class PurchaseOrderStatus
+{
+
+    const DRAFT = 'DRAFT';
+
+    const SUBMITTED = 'SUBMITTED';
+
+    const AUTHORISED = 'AUTHORISED';
+
+    const BILLED = 'BILLED';
+
+    const DELETED = 'DELETED';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/PurchaseOrders/QuoteStatusCode.php b/src/XeroPHP/Enums/Accounting/PurchaseOrders/QuoteStatusCode.php
new file mode 100644
index 00000000..f3f1c14b
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/PurchaseOrders/QuoteStatusCode.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\PurchaseOrders;
+
+class QuoteStatusCode
+{
+    const DRAFT = 'DRAFT'; // A draft quote ( default)
+
+    const DELETED = 'DELETED'; // A deleted quote
+
+    const SENT = 'SENT'; // A quote that is marked as sent
+
+    const DECLINED = 'DECLINED'; // A quote that was declined by the customer
+
+    const ACCEPTED = 'ACCEPTED'; // A quote that was accepted by the customer
+
+    const INVOICED = 'INVOICED'; // A quote that has been invoiced
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/Receipts/ReceiptStatusCode.php b/src/XeroPHP/Enums/Accounting/Receipts/ReceiptStatusCode.php
new file mode 100644
index 00000000..9e974fcf
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/Receipts/ReceiptStatusCode.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\Receipts;
+
+class ReceiptStatusCode
+{
+    const DRAFT = 'DRAFT'; // A draft receipt ( default)
+
+    const SUBMITTED = 'SUBMITTED'; // Receipt has been submitted as part of an expense claim
+
+    const AUTHORISED = 'AUTHORISED'; // Receipt has been authorised in the Xero app
+
+    const DECLINED = 'DECLINED'; // Receipt has been declined in the Xero app
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/ReportTaxTypes/Australia.php b/src/XeroPHP/Enums/Accounting/ReportTaxTypes/Australia.php
new file mode 100644
index 00000000..1eea9132
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/ReportTaxTypes/Australia.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\ReportTaxTypes;
+
+class Australia
+{
+    const OUTPUT = 'OUTPUT';
+
+    const INPUT = 'INPUT';
+
+    const EXEMPTOUTPUT = 'EXEMPTOUTPUT';
+
+    const INPUTTAXED = 'INPUTTAXED';
+
+    const BASEXCLUDED = 'BASEXCLUDED';
+
+    const EXEMPTEXPENSES = 'EXEMPTEXPENSES';
+
+    // The following are used for system tax rates and only returned on GET requests
+    const EXEMPTCAPITAL = 'EXEMPTCAPITAL';
+
+    const EXEMPTEXPORT = 'EXEMPTEXPORT';
+
+    const CAPITALEXINPUT = 'CAPITALEXINPUT';
+
+    const GSTONCAPIMPORTS = 'GSTONCAPIMPORTS';
+
+    const GSTONIMPORTS = 'GSTONIMPORTS';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/ReportTaxTypes/NewZealand.php b/src/XeroPHP/Enums/Accounting/ReportTaxTypes/NewZealand.php
new file mode 100644
index 00000000..c1ac6212
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/ReportTaxTypes/NewZealand.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\ReportTaxTypes;
+
+class NewZealand
+{
+    const OUTPUT = 'OUTPUT';
+
+    const INPUT = 'INPUT';
+
+    const EXEMPTOUTPUT = 'EXEMPTOUTPUT';
+
+    const EXEMPTINPUT = 'EXEMPTINPUT';
+
+    // The following are used for system tax rates and only returned on GET requests
+    const NONE = 'NONE';
+
+    const GSTONIMPORTS = 'GSTONIMPORTS';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/ReportTaxTypes/UK.php b/src/XeroPHP/Enums/Accounting/ReportTaxTypes/UK.php
new file mode 100644
index 00000000..463467f0
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/ReportTaxTypes/UK.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\ReportTaxTypes;
+
+class UK
+{
+
+    // The following can be used for creating and updating tax rates
+    const OUTPUT = 'OUTPUT';
+
+    const INPUT = 'INPUT';
+
+    const EXEMPTOUTPUT = 'EXEMPTOUTPUT';
+
+    const EXEMPTINPUT = 'EXEMPTINPUT';
+
+    const ECOUTPUT = 'ECOUTPUT';
+
+    const ECOUTPUTSERVICES = 'ECOUTPUTSERVICES';
+
+    const ECINPUT = 'ECINPUT';
+
+    const ECACQUISITIONS = 'ECACQUISITIONS';
+
+    const CAPITALSALESOUTPUT = 'CAPITALSALESOUTPUT';
+
+    const CAPITALEXPENSESINPUT = 'CAPITALEXPENSESINPUT';
+
+    const MOSSSALES = 'MOSSSALES';
+
+    // The following are not yet available for create and update via the API. They are returned on GET requests
+    const REVERSECHARGES = 'REVERSECHARGES';
+
+    //The following are used for system tax rates and only returned on GET requests
+    const NONE = 'NONE';
+
+    const GSTONIMPORTS = 'GSTONIMPORTS';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxBasis/AustraliaUsGlobal.php b/src/XeroPHP/Enums/Accounting/SalesTaxBasis/AustraliaUsGlobal.php
new file mode 100644
index 00000000..a6b834bb
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxBasis/AustraliaUsGlobal.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxBasis;
+
+class AustraliaUsGlobal
+{
+
+    const CASH = 'CASH'; // Cash Basis
+
+    const ACCRUALS = 'ACCRUALS'; // Accruals Basis
+
+    const NONE = 'NONE'; // None
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxBasis/NewZealand.php b/src/XeroPHP/Enums/Accounting/SalesTaxBasis/NewZealand.php
new file mode 100644
index 00000000..c8ac1fdb
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxBasis/NewZealand.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxBasis;
+
+class NewZealand
+{
+
+    const PAYMENTS = 'PAYMENTS'; // Payments Basis
+
+    const INVOICE = 'INVOICE'; // Invoice Basis
+
+    const NONE = 'NONE'; // None
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxBasis/UnitedKingdom.php b/src/XeroPHP/Enums/Accounting/SalesTaxBasis/UnitedKingdom.php
new file mode 100644
index 00000000..35bd2863
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxBasis/UnitedKingdom.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxBasis;
+
+class UnitedKingdom
+{
+    const CASH = 'CASH'; // Cash Scheme
+
+    const ACCRUAL = 'ACCRUAL'; // Accrual Scheme
+
+    const FLATRATECASH = 'FLATRATECASH'; // Flat Rate Cash Scheme
+
+    const FLATRATEACCRUAL = 'FLATRATEACCRUAL'; // Flat Rate Accrual Scheme
+
+    const NONE = 'NONE'; // None
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/Australia.php b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/Australia.php
new file mode 100644
index 00000000..7d44f1a9
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/Australia.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxPeriods;
+
+class Australia
+{
+    const MONTHLY = 'MONTHLY'; // Monthly
+
+    const QUARTERLY1 = 'QUARTERLY1'; // Quarterly (Option1)
+
+    const QUARTERLY2 = 'QUARTERLY2'; // Quarterly (Option2)
+
+    const QUARTERLY3 = 'QUARTERLY3'; // Quarterly (Option3)
+
+    const ANNUALLY = 'ANNUALLY'; // Annually
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/NewZealand.php b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/NewZealand.php
new file mode 100644
index 00000000..e352cf7b
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/NewZealand.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxPeriods;
+
+class NewZealand
+{
+    const ONEMONTHS = 'ONEMONTHS'; // Monthly
+    const TWOMONTHS = 'TWOMONTHS'; // 2 Monthly
+    const SIXMONTHS = 'SIXMONTHS'; // 6 Monthly
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UnitedKingdom.php b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UnitedKingdom.php
new file mode 100644
index 00000000..5059589c
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UnitedKingdom.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxPeriods;
+
+class UnitedKingdom
+{
+    const MONTHLY = 'MONTHLY';
+
+    const QUARTERLY = 'QUARTERLY';
+
+    const YEARLY = 'YEARLY';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UsGlobal.php b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UsGlobal.php
new file mode 100644
index 00000000..4b818e24
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/SalesTaxPeriods/UsGlobal.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\SalesTaxPeriods;
+
+class UsGlobal
+{
+
+    const MONTHLY_1 = '1MONTHLY';
+
+    const MONTHLY_2 = '2MONTHLY';
+
+    const MONTHLY_3 = '3MONTHLY';
+
+    const MONTHLY_6 = '6MONTHLY';
+
+    const ANNUALLY = 'ANNUALLY';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxStatusCode.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxStatusCode.php
new file mode 100644
index 00000000..c33751dc
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxStatusCode.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates;
+
+class TaxStatusCode
+{
+    // The tax rate is active and can be used in transactions
+    const ACTIVE = 'ACTIVE';
+
+    // The tax rate is deleted and cannot be restored or used on transactions
+    const DELETED = 'DELETED';
+
+    // The tax rate has been used on a transaction (e.g. an invoice) but has since been deleted. ARCHIVED tax rates cannot be restored or used on transactions.
+    const ARCHIVED = 'ARCHIVED';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Australia.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Australia.php
new file mode 100644
index 00000000..34d5460c
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Australia.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class Australia
+{
+    const OUTPUT = 'OUTPUT'; // 10.00 - GST on Income
+
+    const INPUT = 'INPUT'; // 10.00 - GST on Expenses
+
+    const EXEMPTEXPENSES = 'EXEMPTEXPENSES'; // 0.00 - GST Free Expenses
+
+    const EXEMPTOUTPUT = 'EXEMPTOUTPUT'; // 0.00 - GST Free Income
+
+    const BASEXCLUDED = 'BASEXCLUDED'; // 0.00 - BAS Excluded
+
+    const GSTONIMPORTS = 'GSTONIMPORTS'; // 0.00 - GST on Imports
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/GlobalTaxType.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/GlobalTaxType.php
new file mode 100644
index 00000000..46844f8f
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/GlobalTaxType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class GlobalTaxType
+{
+    const INPUT = 'INPUT'; // 0.00 - Tax on Purchases
+
+    const NONE = 'NONE'; // 0.00 - Tax Exempt
+
+    const OUTPUT = 'OUTPUT'; // 0.00 - Tax on Sales
+
+    const GSTONIMPORTS = 'GSTONIMPORTS'; // 0.00 - Sales Tax on Imports
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/NewZealand.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/NewZealand.php
new file mode 100644
index 00000000..a5b00295
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/NewZealand.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class NewZealand
+{
+    const INPUT2 = 'INPUT2'; // 15.00 - GST on Expenses
+
+    const NONE = 'NONE'; // 0.00 - No GST
+
+    const ZERORATED = 'ZERORATED'; // 0.00 - Zero Rated
+
+    const OUTPUT2 = 'OUTPUT2'; // 15.00 - GST on Income
+
+    const GSTONIMPORTS = 'GSTONIMPORTS'; // 0.00 - GST on Imports
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Singapore.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Singapore.php
new file mode 100644
index 00000000..dfbee8b9
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/Singapore.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class Singapore
+{
+    const BLINPUT = 'BLINPUT'; // 0.00 - Disallowed Expenses
+
+    const DSOUTPUT = 'DSOUTPUT'; // 7.00 - Deemed Supplies
+
+    const EPINPUT = 'EPINPUT'; // 0.00 - Exempt Purchases
+
+    const ES33OUTPUT = 'ES33OUTPUT'; // 0.00 - Regulation 33 Exempt Supplies
+
+    const ESN33OUTPUT = 'ESN33OUTPUT'; // 0.00 - Non-Regulation 33 Exempt Supplies
+
+    const IGDSINPUT2 = 'IGDSINPUT2'; // 0.00 - Imports under the Import GST Deferment Scheme
+
+    const IMINPUT2 = 'IMINPUT2'; // 0.00 - Imports
+
+    const INPUT = 'INPUT'; // 7.00 - Standard-Rated Purchases
+
+    const MEINPUT = 'MEINPUT'; // 0.00 - Imports under a Special Scheme
+
+    const NONE = 'NONE'; // 0.00 - No Tax
+
+    const NRINPUT = 'NRINPUT'; // 0.00 - Purchases from Non-GST Registered Suppliers
+
+    const OPINPUT = 'OPINPUT'; // 0.00 - Out Of Scope Purchases
+
+    const OSOUTPUT = 'OSOUTPUT'; // 0.00 - Out Of Scope Supplies
+
+    const OUTPUT = 'OUTPUT'; // 7.00 - Standard-Rated Supplies
+
+    const TXESSINPUT = 'TXESSINPUT'; // 7.00 - Partially Exempt Traders Regulation 33 Exempt
+
+    const TXN33INPUT = 'TXN33INPUT'; // 7.00 - Partially Exempt Traders Non-Regulation 33 Exempt
+
+    const TXPETINPUT = 'TXPETINPUT'; // 7.00 - Partially Exempt Traders Standard-Rated Purchases
+
+    const TXREINPUT = 'TXREINPUT'; // 7.00 - Partially Exempt Traders Residual Input tax
+
+    const ZERORATEDINPUT = 'ZERORATEDINPUT'; // 0.00 - Zero-Rated Purchases
+
+    const ZERORATEDOUTPUT = 'ZERORATEDOUTPUT'; // 0.00 - Zero-Rated Supplies
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/SouthAfrica.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/SouthAfrica.php
new file mode 100644
index 00000000..f5c431c7
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/SouthAfrica.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class SouthAfrica
+{
+    const ACC28PLUS = 'ACC28PLUS'; // 15.00 - Accommodation exceeding 28 days
+
+    const ACCUPTO28 = 'ACCUPTO28'; // 15.00 - Accommodation under 28 days
+
+    const BADDEBT = 'BADDEBT'; // 15.00 - Bad Debt
+
+    const CAPEXINPUT = 'CAPEXINPUT'; // 14.00 - Old Standard Rate Purchases - Capital Goods
+
+    const CAPEXINPUT2 = 'CAPEXINPUT2'; // 15.00 - Standard Rate Purchases - Capital Goods
+
+    const EXEMPTINPUT = 'EXEMPTINPUT'; // 0.00 - Exempt Purchases
+
+    const EXEMPTOUTPUT = 'EXEMPTOUTPUT'; // 0.00 - Exempt and Non-Supplies
+
+    const GSTONCAPIMPORTS = 'GSTONCAPIMPORTS'; // 0.00 - Capital Goods Imported
+
+    const IMINPUT = 'IMINPUT'; // 0.00 - Goods and Services Imported
+
+    const INPUT = 'INPUT'; // 14.00 - Old Standard Rate Purchases
+
+    const INPUT2 = 'INPUT2'; // 14.00 - Old Change in Use
+
+    const INPUT3 = 'INPUT3'; // 15.00 - Standard Rate Purchases
+
+    const INPUT4 = 'INPUT4'; // 15.00 - Change in Use
+
+    const NONE = 'NONE'; // 0.00 - No VAT
+
+    const OUTPUT = 'OUTPUT'; // 14.00 - Old Standard Rate Sales
+
+    const OTHERINPUT = 'OTHERINPUT'; // 0.00 - Other Purchase
+
+    const OTHEROUTPUT = 'OTHEROUTPUT'; // 0.00 - Other Sales
+
+    const OUTPUT2 = 'OUTPUT2'; // 14.00 - Old Change in use and Export of Second-hand Goods
+
+    const OUTPUT3 = 'OUTPUT3'; // 15.00 - Standard Rate Sales
+
+    const OUTPUT4 = 'OUTPUT4'; // 15.00 - Change in use and Export of Second-hand Goods
+
+    const SHOUTPUT = 'SHOUTPUT'; // 15.00 - Export of Second-hand Goods
+
+    const SROUTPUT = 'SROUTPUT'; // 14.00 - Old Standard Rate Sales - Capital Goods
+
+    const SROUTPUT2 = 'SROUTPUT2'; // 15.00 - Standard Rate Sales - Capital Goods
+
+    const ZERORATED = 'ZERORATED'; // 0.00 - Zero rate (Excluding Goods Exported)
+
+    const ZERORATEDOUTPUT = 'ZERORATEDOUTPUT'; // 0.00 - Zero Rate (only Exported Goods)
+
+    const ZRINPUT = 'ZRINPUT'; // 0.00 - Zero Rated Purchases
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedKingdom.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedKingdom.php
new file mode 100644
index 00000000..5553bdb6
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedKingdom.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class UnitedKingdom
+{
+    const CAPEXINPUT = 'CAPEXINPUT'; // 17.50 - 17.5% (VAT on Capital Purchases)
+
+    const CAPEXINPUT2 = 'CAPEXINPUT2'; // 20.00 - 20% (VAT on Capital Purchases)
+
+    const CAPEXOUTPUT = 'CAPEXOUTPUT'; // 17.50 - 17.5% (VAT on Capital Sales)
+
+    const CAPEXOUTPUT2 = 'CAPEXOUTPUT2'; // 20.00 - 20% (VAT on Capital Sales)
+
+    const CAPEXSRINPUT = 'CAPEXSRINPUT'; // 15.00 - 15% (VAT on Capital Purchases)
+
+    const CAPEXSROUTPUT = 'CAPEXSROUTPUT'; // 15.00 - 15% (VAT on Capital Sales)
+
+    const ECACQUISITIONS = 'ECACQUISITIONS'; // 20.00 - EC Acquisitions (20%)
+
+    const ECZRINPUT = 'ECZRINPUT'; // 0.00 - Zero Rated EC Expenses
+
+    const ECZROUTPUT = 'ECZROUTPUT'; // 0.00 - Zero Rated EC Goods Income
+
+    const ECZROUTPUTSERVICES = 'ECZROUTPUTSERVICES'; // 0.00 - Zero Rated EC Services
+
+    const EXEMPTINPUT = 'EXEMPTINPUT'; // 0.00 - Exempt Expenses
+
+    const EXEMPTOUTPUT = 'EXEMPTOUTPUT'; // 0.00 - Exempt Income
+
+    const GSTONIMPORTS = 'GSTONIMPORTS'; // 0.00 - VAT on Imports
+
+    const INPUT2 = 'INPUT2'; // 20.00 - 20% (VAT on Expenses)
+
+    const NONE = 'NONE'; // 0.00 - No VAT
+
+    const OUTPUT2 = 'OUTPUT2'; // 20.0 - 20% (VAT on Income)
+
+    const REVERSECHARGES = 'REVERSECHARGES'; // 20.00 - Reverse Charge Expenses (20%)
+
+    const RRINPUT = 'RRINPUT'; // 5.00 - 5% (VAT on Expenses)
+
+    const RROUTPUT = 'RROUTPUT'; // 5.00 - 5% (VAT on Income)
+
+    const SRINPUT = 'SRINPUT'; // 15.00 - 15% (VAT on Expenses)
+
+    const SROUTPUT = 'SROUTPUT'; // 15.00 - 15% (VAT on Income)
+
+    const ZERORATEDINPUT = 'ZERORATEDINPUT'; // 0.00 - Zero Rated Expenses
+
+    const ZERORATEDOUTPUT = 'ZERORATEDOUTPUT'; // 0.00 - Zero Rated Income
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedStates.php b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedStates.php
new file mode 100644
index 00000000..b8dd6fdf
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/TaxRates/TaxTypes/UnitedStates.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\TaxRates\TaxTypes;
+
+class UnitedStates
+{
+    const INPUT = 'INPUT'; // 0.00 - Tax on Purchases
+
+    const NONE = 'NONE'; // 0.00 - Tax Exempt
+
+    const OUTPUT = 'OUTPUT'; // 0.00 - Tax on Sales
+
+    const GSTONIMPORTS = 'GSTONIMPORTS'; // 0.00 - Sales Tax on Imports
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/Accounting/UserRoles/UserRole.php b/src/XeroPHP/Enums/Accounting/UserRoles/UserRole.php
new file mode 100644
index 00000000..73dab032
--- /dev/null
+++ b/src/XeroPHP/Enums/Accounting/UserRoles/UserRole.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\Accounting\UserRoles;
+
+class UserRole
+{
+    const READONLY = 'READONLY'; // Read only user
+
+    const INVOICEONLY = 'INVOICEONLY'; // Invoice only user
+
+    const STANDARD = 'STANDARD'; // Standard user
+
+    const FINANCIALADVISER = 'FINANCIALADVISER'; // Financial adviser role
+
+    const MANAGEDCLIENT = 'MANAGEDCLIENT'; // Managed client role (Partner Edition only)
+
+    const CASHBOOKCLIENT = 'CASHBOOKCLIENT'; // Cashbook client role (Partner Edition only)
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceCategory.php b/src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceCategory.php
new file mode 100644
index 00000000..73ead5fd
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceCategory.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\EarningsRates;
+
+class AllowanceCategory
+{
+    const NONDEDUCTIBLE = 'NONDEDUCTIBLE';
+
+    const UNIFORM = 'UNIFORM';
+
+    const PRIVATEVEHICLE = 'PRIVATEVEHICLE';
+
+    const HOMEOFFICE = 'HOMEOFFICE';
+
+    const TRANSPORT = 'TRANSPORT';
+
+    const GENERAL = 'GENERAL';
+
+    const OTHER = 'OTHER';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceType.php b/src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceType.php
new file mode 100644
index 00000000..b2f0765c
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/EarningsRates/AllowanceType.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\EarningsRates;
+
+class AllowanceType
+{
+    const CAR = 'CAR';
+
+    const TRANSPORT = 'TRANSPORT';
+
+    const TRAVEL = 'TRAVEL';
+
+    const LAUNDRY = 'LAUNDRY';
+
+    const MEALS = 'MEALS';
+
+    const JOBKEEPER = 'JOBKEEPER';
+
+    const TOOLS = 'TOOLS';
+
+    const TASKS = 'TASKS';
+
+    const QUALIFICATIONS = 'QUALIFICATIONS';
+
+    const OTHER = 'OTHER'; // Allowances of type OTHER can optionally add an AllowanceCategory
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/EarningsRates/EarningsType.php b/src/XeroPHP/Enums/PayrollAU/EarningsRates/EarningsType.php
new file mode 100644
index 00000000..d20d709c
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/EarningsRates/EarningsType.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\EarningsRates;
+
+class EarningsType
+{
+
+    //
+    const ORDINARYTIMEEARNINGS = 'ORDINARYTIMEEARNINGS';
+
+    //
+    const OVERTIMEEARNINGS = 'OVERTIMEEARNINGS';
+
+    // 	EarningsRates with EarningsType ALLOWANCE also require an ALLOWANCETYPE value.
+    const ALLOWANCE = 'ALLOWANCE';
+
+    // 	Earnings Rate with LumpSumA Type is a systems generated earnings rate and can only be used in final pays. It is used for payments of ATO mandated Lump sum A.
+    const LUMPSUMA = 'LUMPSUMA';
+
+    // 	Earnings Rate with LumpSumB Type is a systems generated earnings rate and can only be used in final pays. It is used for payments of ATO mandated Lump sum B.
+    const LUMPSUMB = 'LUMPSUMB';
+
+    // 	Earnings Rate with LumpSumD Type is a systems generated earnings rate and can only be used in final pays. It is used for payments of ATO mandated Lump sum D.
+    const LUMPSUMD = 'LUMPSUMD';
+
+    // 	EarningsRate with LumpSumE Type is used for payments of ATO mandated Lump sum E.
+    const LUMPSUME = 'LUMPSUME';
+
+    // 	EarningsRates with EarningsType EMPLOYMENTTERMINATIONPAYMENT can only be used in final pays.
+    const EMPLOYMENTTERMINATIONPAYMENT = 'EMPLOYMENTTERMINATIONPAYMENT';
+
+    // 	EarningsRates with EarningsType BONUSESANDCOMMISSIONS always subject to tax and reportable as W1
+    const BONUSESANDCOMMISSIONS = 'BONUSESANDCOMMISSIONS';
+
+    // 	Earnings Rates with LUMPSUMW Type is used for payments made for return to work amounts given to employees. It is always subject to tax and reportable as W1.
+    const LUMPSUMW = 'LUMPSUMW';
+
+    // 	Earnings Rates with DIRECTORSFEES Type is used for payments to director of a company or a person performing duties of a director. It is always subject to tax and reportable as W1.
+    const DIRECTORSFEES = 'DIRECTORSFEES';
+
+    // 	Earnings Rates with PAIDPARENTALLEAVE Type is used for payments to eligible employees when they are on parental leave. It is always subject to tax and reportable as W1.
+    const PAIDPARENTALLEAVE = 'PAIDPARENTALLEAVE';
+
+    // 	Earnings Rates with WORKERSCOMPENSATION Type is used for wage replacement and medical benefits to employees injured in the course of employment. It is always subject to tax and reportable as W1.
+    const WORKERSCOMPENSATION = 'WORKERSCOMPENSATION';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/EarningsRates/EmploymentTerminationPaymentType.php b/src/XeroPHP/Enums/PayrollAU/EarningsRates/EmploymentTerminationPaymentType.php
new file mode 100644
index 00000000..90cdc80f
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/EarningsRates/EmploymentTerminationPaymentType.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\EarningsRates;
+
+
+class EmploymentTerminationPaymentType
+{
+    const O = 'O';
+
+    const R = 'R';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/EarningsRates/RateType.php b/src/XeroPHP/Enums/PayrollAU/EarningsRates/RateType.php
new file mode 100644
index 00000000..7b5b9b3b
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/EarningsRates/RateType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\EarningsRates;
+
+class RateType
+{
+    const FIXEDAMOUNT = 'FIXEDAMOUNT';
+
+    // Multiple of Employee’s Ordinary Earnings Rate: an earnings rate which is derived from an employee’s ordinary earnings rate
+    const MULTIPLE = 'MULTIPLE';
+
+    // An earnings rate allowing entry of a rate per unit
+    const RATEPERUNIT = 'RATEPERUNIT';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/EmploymentType.php b/src/XeroPHP/Enums/PayrollAU/Employees/EmploymentType.php
new file mode 100644
index 00000000..0d8a69ea
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/EmploymentType.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+class EmploymentType
+{
+    const EMPLOYEE = 'EMPLOYEE';
+
+    const CONTRACTOR = 'CONTRACTOR';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/Gender.php b/src/XeroPHP/Enums/PayrollAU/Employees/Gender.php
new file mode 100644
index 00000000..26ad44eb
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/Gender.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+class Gender
+{
+    const NOTSTATED = 'N';
+    const MALE = 'M';
+    const FEMALE = 'F';
+    const NONBINARY = 'I';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/IncomeType.php b/src/XeroPHP/Enums/PayrollAU/Employees/IncomeType.php
new file mode 100644
index 00000000..18386d85
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/IncomeType.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+class IncomeType
+{
+    const SALARYANDWAGES = 'SALARYANDWAGES';
+
+    const WORKINGHOLIDAYMAKER = 'WORKINGHOLIDAYMAKER';
+
+    const NONEMPLOYEE = 'NONEMPLOYEE';
+
+    const CLOSELYHELDPAYEES = 'CLOSELYHELDPAYEES';
+
+    const LABOURHIRE = 'LABOURHIRE';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/SeniorMaritalStatus.php b/src/XeroPHP/Enums/PayrollAU/Employees/SeniorMaritalStatus.php
new file mode 100644
index 00000000..829997e9
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/SeniorMaritalStatus.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+/**
+ * This is a new field which will be supported as of STP Phase 2 enablement for an organisation.
+ * This field is required to be set only for employees with a tax scale type of SENIORORPENSIONER.
+ */
+class SeniorMaritalStatus
+{
+    const MEMBEROFCOUPLE = 'MEMBEROFCOUPLE';
+
+    const MEMBEROFILLNESSSEPARATEDCOUPLE = 'MEMBEROFILLNESSSEPARATEDCOUPLE';
+
+    const SINGLE = 'SINGLE';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/StateAbbreviation.php b/src/XeroPHP/Enums/PayrollAU/Employees/StateAbbreviation.php
new file mode 100644
index 00000000..2d287d18
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/StateAbbreviation.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+class StateAbbreviation
+{
+    const ACT = 'ACT'; // Australian Capital Territory
+
+    const NSW = 'NSW'; // New South Wales
+
+    const NT = 'NT'; // Northern Territory
+
+    const QLD = 'QLD'; // Queensland
+
+    const SA = 'SA'; // South Australia
+
+    const TAS = 'TAS'; // Tasmania
+
+    const VIC = 'VIC'; // Victoria
+
+    const WA = 'WA'; // Western Australia
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/StatusCode.php b/src/XeroPHP/Enums/PayrollAU/Employees/StatusCode.php
new file mode 100644
index 00000000..e6356719
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/StatusCode.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+class StatusCode
+{
+    const ACTIVE = 'ACTIVE'; // Employee with no Termination Date.
+
+    const TERMINATED = 'TERMINATED'; // Employee with a Termination Date.
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/TaxScaleType.php b/src/XeroPHP/Enums/PayrollAU/Employees/TaxScaleType.php
new file mode 100644
index 00000000..adc8dd64
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/TaxScaleType.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+/**
+ * This is a new field which will be supported as of STP Phase 2 enablement for an organisation.
+ * If the TFN exemption is NOTQUOTED, this field may not be set.
+ * Additionally, if ApprovedWithholdingVariationPercentage is set, this field may not be set.
+ * Otherwise, this field must be set in order for an employee to be payable under STP Phase 2.
+ */
+class TaxScaleType
+{
+    const REGULAR = 'REGULAR';
+
+    const ACTORSARTISTSENTERTAINERS = 'ACTORSARTISTSENTERTAINERS';
+
+    const HORTICULTURISTORSHEARER = 'HORTICULTURISTORSHEARER';
+
+    const SENIORORPENSIONER = 'SENIORORPENSIONER';
+
+    const WORKINGHOLIDAYMAKER = 'WORKINGHOLIDAYMAKER';
+
+    const FOREIGN = 'FOREIGN'; // Only valid when ResidencyStatus is FOREIGNRESIDENT.
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/TerminationReasonCode.php b/src/XeroPHP/Enums/PayrollAU/Employees/TerminationReasonCode.php
new file mode 100644
index 00000000..52d5d8dd
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/TerminationReasonCode.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+class TerminationReasonCode
+{
+    const VOLUNTARY_CESSATION = 'V'; // Voluntary cessation	An employee resignation, retirement, domestic or pressing necessity or abandonment of employment
+
+    const ILL_HEALTH = 'I'; // Ill health	An employee resignation due to medical condition that prevents the continuation of employment, such as for illness, ill-health, medical unfitness or total permanent disability
+
+    const DECEASED = 'D'; // Deceased - The death of an employee
+
+    const REDUNDANCY = 'R'; // Redundancy - An employer-initiated termination of employment due to a genuine redundancy or approved early retirement scheme
+
+    const DISMISSAL = 'F'; // Dismissal - An employer-initiated termination of employment due to dismissal, inability to perform the required work, misconduct or inefficiency
+
+    const CONTRACT_CESSATION = 'C'; // Contract cessation - The natural conclusion of a limited employment relationship due to contract/engagement duration or task completion, seasonal work completion, or to cease casuals that are no longer required
+
+    const TRANSFER = 'T'; // Transfer - The administrative arrangements performed to transfer employees across payroll systems, move them temporarily to another employer (machinery of government for public servants), transfer of business, move them to outsourcing arrangements or other such technical activities.
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Employees/WorkCondition.php b/src/XeroPHP/Enums/PayrollAU/Employees/WorkCondition.php
new file mode 100644
index 00000000..56ddb189
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Employees/WorkCondition.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Employees;
+
+/**
+ * This is a new field which will be supported as of STP Phase 2 enablement for an organisation.
+ * This field is required to be set only for employees with a tax scale type of ACTORSARTISTSENTERTAINERS.
+ */
+class WorkCondition
+{
+    const PROMOTIONAL = 'PROMOTIONAL'; // TaxFreeThresholdClaimed must be false.
+
+    const THREELESSPERFORMANCESPERWEEK = 'THREELESSPERFORMANCESPERWEEK'; // TaxFreeThresholdClaimed must be false.
+
+    const NONE = 'NONE';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/LeaveApplications/LeavePeriodStatusCode.php b/src/XeroPHP/Enums/PayrollAU/LeaveApplications/LeavePeriodStatusCode.php
new file mode 100644
index 00000000..8c06be40
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/LeaveApplications/LeavePeriodStatusCode.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\LeaveApplications;
+
+class LeavePeriodStatusCode
+{
+    const SCHEDULED = 'Scheduled'; // The default status
+
+    const PROCESSED = 'Processed'; // A LeavePeriod is set to the 'Processed' status when the Payrun associated with the LeavePeriod is 'POSTED'
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayItems/LeaveCategory.php b/src/XeroPHP/Enums/PayrollAU/PayItems/LeaveCategory.php
new file mode 100644
index 00000000..21df3442
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayItems/LeaveCategory.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayItems;
+
+class LeaveCategory
+{
+    const ANNUALLEAVE = 'ANNUALLEAVE'; // Annual Leave
+
+    const LONGSERVICELEAVE = 'LONGSERVICELEAVE'; // Long Service Leave
+
+    const PERSONALSICKCARERSLEAVE = 'PERSONALSICKCARERSLEAVE'; // Personal (Sick/Carer’s) Leave
+
+    const ROSTEREDDAYOFF = 'ROSTEREDDAYOFF'; // Rostered Day Off
+
+    const TIMEOFFINLIEU = 'TIMEOFFINLIEU'; // Time Off In Lieu
+
+    const COMPASSIONATEANDBEREAVEMENTLEAVE = 'COMPASSIONATEANDBEREAVEMENTLEAVE'; // Compassionate and Bereavement Leave
+
+    const FAMILYANDDOMESTICVIOLENCELEAVE = 'FAMILYANDDOMESTICVIOLENCELEAVE'; // Family and Domestic Violence Leave
+
+    const SPECIALPAIDLEAVE = 'SPECIALPAIDLEAVE'; // Special Paid Leave
+
+    const COMMUNITYSERVICELEAVE = 'COMMUNITYSERVICELEAVE'; // Community Service Leave
+
+    const JURYDUTYLEAVE = 'JURYDUTYLEAVE'; // Jury Duty Leave
+
+    const DEFENCERESERVELEAVE = 'DEFENCERESERVELEAVE'; // Defence Reserve Leave
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayRun/PayRunStatus.php b/src/XeroPHP/Enums/PayrollAU/PayRun/PayRunStatus.php
new file mode 100644
index 00000000..7a41df31
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayRun/PayRunStatus.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayRun;
+
+class PayRunStatus
+{
+    const DRAFT = 'DRAFT';
+
+    const POSTED = 'POSTED';
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PaySlip/ManualTaxType.php b/src/XeroPHP/Enums/PayrollAU/PaySlip/ManualTaxType.php
new file mode 100644
index 00000000..5fdcc2eb
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PaySlip/ManualTaxType.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PaySlip;
+
+class ManualTaxType
+{
+    const PAYGMANUAL = 'PAYGMANUAL'; // Manual adjustment for PAYG
+
+    const ETPOMANUAL = 'ETPOMANUAL'; // Manual adjustment for PAYG on Employment Termination Payments Type O
+
+    const ETPRMANUAL = 'ETPRMANUAL'; // Manual adjustment for PAYG on Employment Termination Payments Type R
+
+    const SCHEDULE5MANUAL = 'SCHEDULE5MANUAL'; // Manual adjustment for PAYG on Schedule 5
+
+    const SCHEDULE5STSLMANUAL = 'SCHEDULE5STSLMANUAL'; // Manual adjustment for STSL Component on Schedule 5
+
+    const SCHEDULE4MANUAL = 'SCHEDULE4MANUAL'; // Manual adjustment for PAYG on Schedule 4
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/DeductionTypeCalculationType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/DeductionTypeCalculationType.php
new file mode 100644
index 00000000..fdef6b57
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/DeductionTypeCalculationType.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class DeductionTypeCalculationType
+{
+    const FIXEDAMOUNT = 'FIXEDAMOUNT';
+
+    const PRETAX = 'PRETAX';
+
+    const POSTTAX = 'POSTTAX';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsRateCalculationType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsRateCalculationType.php
new file mode 100644
index 00000000..391dedaa
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsRateCalculationType.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class EarningsRateCalculationType
+{
+    const USEEARNINGSRATE = 'USEEARNINGSRATE'; // Use the rate per unit recorded for the earnings rate under Settings
+
+    const ENTEREARNINGSRATE = 'ENTEREARNINGSRATE'; // The rate per unit is be added manually to the earnings line
+
+    const ANNUALSALARY = 'ANNUALSALARY'; // If the employee receives a salary, the annual salary amount and units of work per week are added to the earnings line
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsType.php
new file mode 100644
index 00000000..5a239a2c
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/EarningsType.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class EarningsType
+{
+    const ALLOWANCE = 'ALLOWANCE';
+
+    const BACKPAY = 'BACKPAY';
+
+    const COMMISSION = 'COMMISSION';
+
+    const ORDINARYTIMEEARNINGS = 'ORDINARYTIMEEARNINGS';
+
+    const OVERTIMEEARNINGS = 'OVERTIMEEARNINGS';
+
+    const BONUSESANDCOMISSIONS = 'BONUSESANDCOMISSIONS';
+
+    const LUMPSUMW = 'LUMPSUMW';
+
+    const DIRECTORSFEES = 'DIRECTORSFEES';
+
+    const PAIDPARENTALLEAVE = 'PAIDPARENTALLEAVE';
+
+    const WORKERSCOMPENSATION = 'WORKERSCOMPENSATION';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/EntitlementFinalPayPayoutType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/EntitlementFinalPayPayoutType.php
new file mode 100644
index 00000000..db5a4c0b
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/EntitlementFinalPayPayoutType.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class EntitlementFinalPayPayoutType
+{
+    const NOTPAIDOUT = 'NOTPAIDOUT';
+
+    const PAIDOUT = 'PAIDOUT';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeCalculationType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeCalculationType.php
new file mode 100644
index 00000000..63244040
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeCalculationType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class LeaveTypeCalculationType
+{
+    const NOCALCULATIONREQUIRED = 'NOCALCULATIONREQUIRED'; // No leave will be accrued. Manual leave accruals can be done on the payslip if required.
+
+    const FIXEDAMOUNTEACHPERIOD = 'FIXEDAMOUNTEACHPERIOD'; // Accrue a fixed amount of leave each pay period based on annual entitlement.
+
+    const ENTERRATEINPAYTEMPLATE = 'ENTERRATEINPAYTEMPLATE'; // Enter manual calculated rates for accrual.
+
+    const BASEDONORDINARYEARNINGS = 'BASEDONORDINARYEARNINGS'; // Accrue a relative amount of leave on the number of hours an employee works in the pay period.
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeContributionType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeContributionType.php
new file mode 100644
index 00000000..f6479416
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/LeaveTypeContributionType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class LeaveTypeContributionType
+{
+    const SGC = 'SGC'; // Mandatory 9% contribution
+
+    const SALARYSACRIFICE = 'SALARYSACRIFICE'; // Pre-tax reportable employer superannuation contribution, which is displayed separately on payment summaries
+
+    const EMPLOYERADDITIONAL = 'EMPLOYERADDITIONAL'; // Additional employer superannuation contribution, which is displayed as RESC on payment summaries
+
+    const EMPLOYEE = 'EMPLOYEE'; // Post-tax employee superannuation contribution
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/PaymentFrequencyType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/PaymentFrequencyType.php
new file mode 100644
index 00000000..5ef9a2fa
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/PaymentFrequencyType.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class PaymentFrequencyType
+{
+    const WEEKLY = 'WEEKLY';
+
+    const MONTHLY = 'MONTHLY';
+
+    const FORTNIGHTLY = 'FORTNIGHTLY';
+
+    const QUARTERLY = 'QUARTERLY';
+
+    const TWICEMONTHLY = 'TWICEMONTHLY';
+
+    const FOURWEEKLY = 'FOURWEEKLY';
+
+    const YEARLY = 'YEARLY';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationCalculationType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationCalculationType.php
new file mode 100644
index 00000000..ace25273
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationCalculationType.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class SuperannuationCalculationType
+{
+    const FIXEDAMOUNT = 'FIXEDAMOUNT';
+
+    const PERCENTAGEOFEARNINGS = 'PERCENTAGEOFEARNINGS';
+
+    const STATUTORY = 'STATUTORY';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationContributionType.php b/src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationContributionType.php
new file mode 100644
index 00000000..e37684bf
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayTemplates/SuperannuationContributionType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayTemplates;
+
+class SuperannuationContributionType
+{
+    const SGC = 'SGC'; // Mandatory 9% contribution
+    
+    const SALARYSACRIFICE = 'SALARYSACRIFICE'; // Pre-tax reportable employer superannuation contribution, which is displayed separately on payment summaries
+    
+    const EMPLOYERADDITIONAL = 'EMPLOYERADDITIONAL'; // Additional employer superannuation contribution, which is displayed as RESC on payment summaries
+    
+    const EMPLOYEE = 'EMPLOYEE'; // Post-tax employee superannuation contribution
+    
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/PayrollCalendars/CalendarType.php b/src/XeroPHP/Enums/PayrollAU/PayrollCalendars/CalendarType.php
new file mode 100644
index 00000000..660dae03
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/PayrollCalendars/CalendarType.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\PayrollCalendars;
+
+class CalendarType
+{
+    const WEEKLY = 'WEEKLY';
+
+    const FORTNIGHTLY = 'FORTNIGHTLY';
+
+    const FOURWEEKLY = 'FOURWEEKLY';
+
+    const MONTHLY = 'MONTHLY';
+
+    const TWICEMONTHLY = 'TWICEMONTHLY';
+
+    const QUARTERLY = 'QUARTERLY';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/SuperFund/SuperFundType.php b/src/XeroPHP/Enums/PayrollAU/SuperFund/SuperFundType.php
new file mode 100644
index 00000000..a826d531
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/SuperFund/SuperFundType.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\SuperFund;
+
+class SuperFundType
+{
+    const REGULATED = 'REGULATED'; // Regulated Superannuation Fund: a super fund regulated by APRA
+    const SMSF = 'SMSF'; // Self Managed Super Fund: a super fund managed by you or your company
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/EmploymentBasis.php b/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/EmploymentBasis.php
new file mode 100644
index 00000000..c4f5cd17
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/EmploymentBasis.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\TaxDeclaration;
+
+class EmploymentBasis
+{
+    const FULLTIME = 'FULLTIME';
+
+    const PARTTIME = 'PARTTIME';
+
+    const CASUAL = 'CASUAL';
+
+    const LABOURHIRE = 'LABOURHIRE';
+
+    const SUPERINCOMESTREAM = 'SUPERINCOMESTREAM'; // SUPERINCOMESTREAM is deprecated and will be invalid for an STP Phase 2 enabled organisation.
+
+    const NONEMPLOYEE = 'NONEMPLOYEE'; // NONEMPLOYEE will only be supported for an STP Phase 2 enabled organisation.
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/ResidencyStatus.php b/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/ResidencyStatus.php
new file mode 100644
index 00000000..d9d969f1
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/ResidencyStatus.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\TaxDeclaration;
+
+class ResidencyStatus
+{
+    // Employee is an Australian resident for tax purposes.
+    // AustralianResidentForTaxPurposes must be true.
+    const AUSTRALIANRESIDENT = 'AUSTRALIANRESIDENT';
+
+    // Employee is a foreign resident for tax purposes.
+    // AustralianResidentForTaxPurposes must be false.
+    // TaxScaleType must be one of HORTICULTURISTORSHEARER or FOREIGN.
+    const FOREIGNRESIDENT = 'FOREIGNRESIDENT';
+
+    // WORKINGHOLIDAYMAKER is deprecated and will be invalid for an STP Phase 2 enabled organisation.
+    // Applications currently sending this value should instead send an income type of WORKINGHOLIDAYMAKER.
+    const WORKINGHOLIDAYMAKER = 'WORKINGHOLIDAYMAKER';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/TFNExemptionType.php b/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/TFNExemptionType.php
new file mode 100644
index 00000000..0abeb110
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/TaxDeclaration/TFNExemptionType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\TaxDeclaration;
+
+class TFNExemptionType
+{
+    const NOTQUOTED = 'NOTQUOTED'; // Employee has not provided a TFN. TaxScaleType must not be set.
+
+    const PENDING = 'PENDING'; // Employee has made a separate application or Enquiry to the ATO for a new or existing TFN.
+
+    const PENSIONER = 'PENSIONER'; // Employee is claiming that they are in receipt of a pension, benefit or allowance.
+
+    const UNDER18 = 'UNDER18'; // Employee is claiming an exemption as they are under the age of 18 and do not earn enough to pay tax.
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Enums/PayrollAU/Timesheets/StatusCode.php b/src/XeroPHP/Enums/PayrollAU/Timesheets/StatusCode.php
new file mode 100644
index 00000000..64aec8c0
--- /dev/null
+++ b/src/XeroPHP/Enums/PayrollAU/Timesheets/StatusCode.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace XeroPHP\Enums\PayrollAU\Timesheets;
+
+class StatusCode
+{
+    const DRAFT = 'DRAFT';
+
+    const PROCESSED = 'PROCESSED';
+
+    const APPROVED = 'APPROVED';
+
+}
\ No newline at end of file
diff --git a/src/XeroPHP/Models/Accounting/ExternalLink.php b/src/XeroPHP/Models/Accounting/ExternalLink.php
index c32df327..fe53c9b0 100644
--- a/src/XeroPHP/Models/Accounting/ExternalLink.php
+++ b/src/XeroPHP/Models/Accounting/ExternalLink.php
@@ -2,6 +2,9 @@
 
 namespace XeroPHP\Models\Accounting;
 
+/**
+ * @deprecated
+ */
 class ExternalLink
 {
     const EXTERNAL_LINK_TYPE_FACEBOOK = 'Facebook';
diff --git a/src/XeroPHP/Models/Accounting/Organisation.php b/src/XeroPHP/Models/Accounting/Organisation.php
index bbffc38f..c91f7175 100644
--- a/src/XeroPHP/Models/Accounting/Organisation.php
+++ b/src/XeroPHP/Models/Accounting/Organisation.php
@@ -90,23 +90,32 @@ class Organisation extends Remote\Model
     /**
      * Calendar day e.g. 0-31.
      *
-     * @property string FinancialYearEndDay
+     * @property int FinancialYearEndDay
      */
 
     /**
      * Calendar Month e.g. 1-12.
      *
-     * @property string FinancialYearEndMonth
+     * @property int  FinancialYearEndMonth
      */
 
     /**
-     * The accounting basis used for tax returns. See Sales Tax Basis.
+     * The accounting basis used for tax returns.
+     *
+     * @see \XeroPHP\Enums\Accounting\SalesTaxBasis\NewZealand
+     * @see \XeroPHP\Enums\Accounting\SalesTaxBasis\UnitedKingdom
+     * @see \XeroPHP\Enums\Accounting\SalesTaxBasis\AustraliaUsGlobal
      *
      * @property string SalesTaxBasis
      */
 
     /**
-     * The frequency with which tax returns are processed. See Sales Tax Period.
+     * The frequency with which tax returns are processed.
+     *
+     * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\Australia
+     * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\NewZealand
+     * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\UnitedKingdom
+     * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\UsGlobal
      *
      * @property string SalesTaxPeriod
      */
@@ -188,7 +197,7 @@ class Organisation extends Remote\Model
     /**
      * Default payment terms for the organisation if set – See Payment Terms below.
      *
-     * @property PaymentTerm[] PaymentTerms
+     * @property PaymentTerm
      */
     const VERSION_TYPE_AU = 'AU';
 
@@ -225,29 +234,7 @@ class Organisation extends Remote\Model
     const ORGANISATION_TYPE_SOLETRADER = 'SOLETRADER';
 
     const ORGANISATION_TYPE_TRUST = 'TRUST';
-    
-    const ORGANISATION_CLASS_DEMO = 'DEMO';
-    
-    const ORGANISATION_CLASS_TRIAL = 'TRIAL';
-        
-    const ORGANISATION_CLASS_STARTER = 'STARTER';
-    
-    const ORGANISATION_CLASS_STANDARD = 'STANDARD';
-    
-    const ORGANISATION_CLASS_PREMIUM = 'PREMIUM';
-        
-    const ORGANISATION_CLASS_PREMIUM_20 = 'PREMIUM_20';
-           
-    const ORGANISATION_CLASS_PREMIUM_50 = 'PREMIUM_50';
-               
-    const ORGANISATION_CLASS_PREMIUM_100 = 'PREMIUM_100';
-    
-    const ORGANISATION_CLASS_GST_CASHBOOK = 'GST_CASHBOOK';
-    
-    const ORGANISATION_CLASS_NON_GST_CASHBOOK = 'NON_GST_CASHBOOK';
-    
-    const ORGANISATION_CLASS_ULTIMATE = 'ULTIMATE';
-    
+
     /**
      * Get the resource uri of the class (Contacts) etc.
      *
@@ -324,8 +311,8 @@ public static function getProperties()
             'OrganisationStatus' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
             'RegistrationNumber' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
             'TaxNumber' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
-            'FinancialYearEndDay' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
-            'FinancialYearEndMonth' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
+            'FinancialYearEndDay' => [false, self::PROPERTY_TYPE_INT, null, false, false],
+            'FinancialYearEndMonth' => [false, self::PROPERTY_TYPE_INT, null, false, false],
             'SalesTaxBasis' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
             'SalesTaxPeriod' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
             'DefaultSalesTax' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
@@ -340,7 +327,7 @@ public static function getProperties()
             'Addresses' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Address', true, false],
             'Phones' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Phone', true, false],
             'ExternalLinks' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\ExternalLink', true, false],
-            'PaymentTerms' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\PaymentTerm', true, false],
+            'PaymentTerms' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\PaymentTerm', false, false],
             'OrganisationID' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
         ];
     }
@@ -371,9 +358,9 @@ public function setAPIKey($value)
         return $this;
     }
 
-     /**
-      * @return string
-      */
+    /**
+     * @return string
+     */
     public function getClass()
     {
         return $this->_data['Class'];
@@ -622,7 +609,7 @@ public function setTaxNumber($value)
     }
 
     /**
-     * @return string
+     * @return int
      */
     public function getFinancialYearEndDay()
     {
@@ -630,7 +617,7 @@ public function getFinancialYearEndDay()
     }
 
     /**
-     * @param string $value
+     * @param int $value
      *
      * @return Organisation
      */
@@ -643,7 +630,7 @@ public function setFinancialYearEndDay($value)
     }
 
     /**
-     * @return string
+     * @return int
      */
     public function getFinancialYearEndMonth()
     {
@@ -651,7 +638,7 @@ public function getFinancialYearEndMonth()
     }
 
     /**
-     * @param string $value
+     * @param int $value
      *
      * @return Organisation
      */
@@ -967,7 +954,7 @@ public function addExternalLink(ExternalLink $value)
     }
 
     /**
-     * @return PaymentTerm[]|Remote\Collection
+     * @return PaymentTerm
      */
     public function getPaymentTerms()
     {
@@ -979,6 +966,22 @@ public function getPaymentTerms()
      *
      * @return Organisation
      */
+    public function setPaymentTerms(PaymentTerm $value)
+    {
+        $this->propertyUpdated('PaymentTerms', $value);
+
+        $this->_data['PaymentTerms'] = $value;
+
+        return $this;
+    }
+
+    /**
+     * @param PaymentTerm $value
+     *
+     * @return Organisation
+     *
+     * @deprecated Use setPaymentTerms
+     */
     public function addPaymentTerm(PaymentTerm $value)
     {
         $this->propertyUpdated('PaymentTerms', $value);
diff --git a/src/XeroPHP/Models/Accounting/Organisation/Bill.php b/src/XeroPHP/Models/Accounting/Organisation/Bill.php
index 209640c8..174013e6 100644
--- a/src/XeroPHP/Models/Accounting/Organisation/Bill.php
+++ b/src/XeroPHP/Models/Accounting/Organisation/Bill.php
@@ -9,11 +9,13 @@ class Bill extends Remote\Model
     /**
      * Day of Month (0-31).
      *
-     * @property string Day
+     * @property int Day
      */
 
     /**
-     * One of the following values OFFOLLOWINGMONTH/DAYSAFTERBILLDATE/OFCURRENTMONTH.
+     * A payment term
+     *
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
      *
      * @property string Type
      */
@@ -80,7 +82,7 @@ public static function getSupportedMethods()
     public static function getProperties()
     {
         return [
-            'Day' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
+            'Day' => [false, self::PROPERTY_TYPE_INT, null, false, false],
             'Type' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
         ];
     }
@@ -91,7 +93,7 @@ public static function isPageable()
     }
 
     /**
-     * @return string
+     * @return int
      */
     public function getDay()
     {
diff --git a/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php b/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php
index 1707f84a..9a245e53 100644
--- a/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php
+++ b/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php
@@ -6,24 +6,28 @@
 
 class PaymentTerm extends Remote\Model
 {
-     /**
-      * Default payment terms for bills (accounts payable) – see Payment Terms.
-      *
-      * @property Bill[] Bills
-      */
+    /**
+     * Default payment terms for bills (accounts payable) – see Payment Terms.
+     *
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
+     *
+     * @property Bill Bills
+     */
 
-     /**
-      * Default payment terms for sales invoices(accounts receivable) – see Payment Terms.
-      *
-      * @property Sale[] Sales
-      */
-     const DAYSAFTERBILLDATE = 'DAYSAFTERBILLDATE';
+    /**
+     * Default payment terms for sales invoices(accounts receivable) – see Payment Terms.
+     *
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
+     *
+     * @property Sale Sales
+     */
+    const DAYSAFTERBILLDATE = 'DAYSAFTERBILLDATE';
 
-     const DAYSAFTERBILLMONTH = 'DAYSAFTERBILLMONTH';
+    const DAYSAFTERBILLMONTH = 'DAYSAFTERBILLMONTH';
 
-     const OFCURRENTMONTH = 'OFCURRENTMONTH';
+    const OFCURRENTMONTH = 'OFCURRENTMONTH';
 
-     const OFFOLLOWINGMONTH = 'OFFOLLOWINGMONTH';
+    const OFFOLLOWINGMONTH = 'OFFOLLOWINGMONTH';
 
     /**
      * Get the resource uri of the class (Contacts) etc.
@@ -87,8 +91,8 @@ public static function getSupportedMethods()
     public static function getProperties()
     {
         return [
-            'Bills' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\Bill', true, false],
-            'Sales' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\Sale', true, false],
+            'Bills' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\Bill', false, false],
+            'Sales' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\Organisation\\Sale', false, false],
         ];
     }
 
@@ -98,7 +102,7 @@ public static function isPageable()
     }
 
     /**
-     * @return Bill[]|Remote\Collection
+     * @return Bill
      */
     public function getBills()
     {
@@ -113,7 +117,7 @@ public function getBills()
     public function addBill(Bill $value)
     {
         $this->propertyUpdated('Bills', $value);
-        if (! isset($this->_data['Bills'])) {
+        if (!isset($this->_data['Bills'])) {
             $this->_data['Bills'] = new Remote\Collection();
         }
         $this->_data['Bills'][] = $value;
@@ -122,7 +126,7 @@ public function addBill(Bill $value)
     }
 
     /**
-     * @return Remote\Collection|Sale[]
+     * @return Sale
      */
     public function getSales()
     {
@@ -137,7 +141,7 @@ public function getSales()
     public function addSale(Sale $value)
     {
         $this->propertyUpdated('Sales', $value);
-        if (! isset($this->_data['Sales'])) {
+        if (!isset($this->_data['Sales'])) {
             $this->_data['Sales'] = new Remote\Collection();
         }
         $this->_data['Sales'][] = $value;
diff --git a/src/XeroPHP/Models/Accounting/Organisation/Sale.php b/src/XeroPHP/Models/Accounting/Organisation/Sale.php
index 63984bd6..35b59d6b 100644
--- a/src/XeroPHP/Models/Accounting/Organisation/Sale.php
+++ b/src/XeroPHP/Models/Accounting/Organisation/Sale.php
@@ -9,11 +9,13 @@ class Sale extends Remote\Model
     /**
      * Day of Month (0-31).
      *
-     * @property string Day
+     * @property int Day
      */
 
     /**
-     * One of the following values OFFOLLOWINGMONTH/DAYSAFTERBILLDATE/OFCURRENTMONTH.
+     * A payment term
+     *
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
      *
      * @property string Type
      */
@@ -80,7 +82,7 @@ public static function getSupportedMethods()
     public static function getProperties()
     {
         return [
-            'Day' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
+            'Day' => [false, self::PROPERTY_TYPE_INT, null, false, false],
             'Type' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
         ];
     }
diff --git a/src/XeroPHP/Models/Accounting/ReportTaxType.php b/src/XeroPHP/Models/Accounting/ReportTaxType.php
index a26cd805..4baea30a 100644
--- a/src/XeroPHP/Models/Accounting/ReportTaxType.php
+++ b/src/XeroPHP/Models/Accounting/ReportTaxType.php
@@ -2,6 +2,13 @@
 
 namespace XeroPHP\Models\Accounting;
 
+/**
+ * @deprecated
+ *
+ * @see \XeroPHP\Enums\Accounting\ReportTaxTypes\Australia
+ * @see \XeroPHP\Enums\Accounting\ReportTaxTypes\NewZealand
+ * @see \XeroPHP\Enums\Accounting\ReportTaxTypes\UK
+ */
 class ReportTaxType
 {
     const AUSTRALIAN_OUTPUT = 'OUTPUT';
diff --git a/src/XeroPHP/Models/Accounting/SalesTaxBasis.php b/src/XeroPHP/Models/Accounting/SalesTaxBasis.php
index 54767375..63e00283 100644
--- a/src/XeroPHP/Models/Accounting/SalesTaxBasis.php
+++ b/src/XeroPHP/Models/Accounting/SalesTaxBasis.php
@@ -2,6 +2,9 @@
 
 namespace XeroPHP\Models\Accounting;
 
+/**
+ * @deprecated
+ */
 class SalesTaxBasis
 {
     const NEW_ZEALAND_PAYMENTS = 'PAYMENTS';
diff --git a/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php b/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php
index e69faa94..5d00e908 100644
--- a/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php
+++ b/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php
@@ -2,6 +2,9 @@
 
 namespace XeroPHP\Models\Accounting;
 
+/**
+ * @deprecated
+ */
 class SalesTaxPeriod
 {
     const AUSTRALIAN_MONTHLY = 'MONTHLY';
diff --git a/src/XeroPHP/Models/Accounting/TaxType.php b/src/XeroPHP/Models/Accounting/TaxType.php
index 0eeeb060..2203c7b7 100644
--- a/src/XeroPHP/Models/Accounting/TaxType.php
+++ b/src/XeroPHP/Models/Accounting/TaxType.php
@@ -2,6 +2,17 @@
 
 namespace XeroPHP\Models\Accounting;
 
+/**
+ * @deprecated
+ *
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\Australia
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\GlobalTaxType
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\NewZealand
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\Singapore
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\SouthAfrica
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\UnitedKingdom
+ * @see \XeroPHP\Enums\Accounting\TaxRates\TaxTypes\UnitedStates
+ */
 class TaxType
 {
     const AUSTRALIAN_TAX_TYPE = 'TAX TYPE';
@@ -179,34 +190,4 @@ class TaxType
     const SOUTH_AFRICA_ZERORATED = 'ZERORATED';
 
     const SOUTH_AFRICA_ZERORATEDOUTPUT = 'ZERORATEDOUTPUT';
-
-    /**
-     * These have incorrect spelling and will be remove in a future release.
-     * Please see "AUSTRALIAN" constants at the top of this file.
-     *
-     * @deprecated
-     */
-    const AUSTRALIUM_TAX_TYPE = self::AUSTRALIAN_TAX_TYPE;
-
-    const AUSTRALIUM_OUTPUT = self::AUSTRALIAN_OUTPUT;
-
-    const AUSTRALIUM_INPUT = self::AUSTRALIAN_INPUT;
-
-    const AUSTRALIUM_CAPEXINPUT = self::AUSTRALIAN_CAPEXINPUT;
-
-    const AUSTRALIUM_EXEMPTEXPORT = self::AUSTRALIAN_EXEMPTEXPORT;
-
-    const AUSTRALIUM_EXEMPTEXPENSES = self::AUSTRALIAN_EXEMPTEXPENSES;
-
-    const AUSTRALIUM_EXEMPTCAPITAL = self::AUSTRALIAN_EXEMPTCAPITAL;
-
-    const AUSTRALIUM_EXEMPTOUTPUT = self::AUSTRALIAN_EXEMPTOUTPUT;
-
-    const AUSTRALIUM_INPUTTAXED = self::AUSTRALIAN_INPUTTAXED;
-
-    const AUSTRALIUM_BASEXCLUDED = self::AUSTRALIAN_BASEXCLUDED;
-
-    const AUSTRALIUM_GSTONCAPIMPORTS = self::AUSTRALIAN_GSTONCAPIMPORTS;
-
-    const AUSTRALIUM_GSTONIMPORTS = self::AUSTRALIAN_GSTONIMPORTS;
 }
diff --git a/src/XeroPHP/Models/Accounting/UserRole.php b/src/XeroPHP/Models/Accounting/UserRole.php
index 1a9860f6..a92de054 100644
--- a/src/XeroPHP/Models/Accounting/UserRole.php
+++ b/src/XeroPHP/Models/Accounting/UserRole.php
@@ -2,6 +2,11 @@
 
 namespace XeroPHP\Models\Accounting;
 
+/**
+ * @deprecated
+ *
+ * @see \XeroPHP\Enums\Accounting\UserRoles\UserRole
+ */
 class UserRole
 {
     const XERO_USER_ROLE_READONLY = 'READONLY';
diff --git a/src/XeroPHP/Models/PayrollAU/Setting.php b/src/XeroPHP/Models/PayrollAU/Setting.php
index 4ae42c11..0d083078 100644
--- a/src/XeroPHP/Models/PayrollAU/Setting.php
+++ b/src/XeroPHP/Models/PayrollAU/Setting.php
@@ -18,13 +18,13 @@ class Setting extends Remote\Model
     /**
      * Tracking categories for Employee’s and Timesheet’s.  See Tracking Categories.
      *
-     * @property TrackingCategory[] TrackingCategories
+     * @property TrackingCategory TrackingCategories
      */
 
     /**
      * Number of days in the Payroll year.
      *
-     * @property string DaysInPayrollYear
+     * @property int DaysInPayrollYear
      */
 
     /**
@@ -91,8 +91,8 @@ public static function getProperties()
     {
         return [
             'Accounts' => [false, self::PROPERTY_TYPE_OBJECT, 'PayrollAU\\Setting\\Account', true, false],
-            'TrackingCategories' => [false, self::PROPERTY_TYPE_OBJECT, 'PayrollAU\\Setting\\TrackingCategory', true, false],
-            'DaysInPayrollYear' => [false, self::PROPERTY_TYPE_STRING, null, false, false],
+            'TrackingCategories' => [false, self::PROPERTY_TYPE_OBJECT, 'PayrollAU\\Setting\\TrackingCategory', false, false],
+            'DaysInPayrollYear' => [false, self::PROPERTY_TYPE_INT, null, false, false],
         ];
     }
 
@@ -110,23 +110,7 @@ public function getAccounts()
     }
 
     /**
-     * @param Account $value
-     *
-     * @return Setting
-     */
-    public function addAccount(Account $value)
-    {
-        $this->propertyUpdated('Accounts', $value);
-        if (! isset($this->_data['Accounts'])) {
-            $this->_data['Accounts'] = new Remote\Collection();
-        }
-        $this->_data['Accounts'][] = $value;
-
-        return $this;
-    }
-
-    /**
-     * @return Remote\Collection|TrackingCategory[]
+     * @return TrackingCategory
      */
     public function getTrackingCategories()
     {
@@ -134,39 +118,10 @@ public function getTrackingCategories()
     }
 
     /**
-     * @param TrackingCategory $value
-     *
-     * @return Setting
-     */
-    public function addTrackingCategory(TrackingCategory $value)
-    {
-        $this->propertyUpdated('TrackingCategories', $value);
-        if (! isset($this->_data['TrackingCategories'])) {
-            $this->_data['TrackingCategories'] = new Remote\Collection();
-        }
-        $this->_data['TrackingCategories'][] = $value;
-
-        return $this;
-    }
-
-    /**
-     * @return string
+     * @return int
      */
     public function getDaysInPayrollYear()
     {
         return $this->_data['DaysInPayrollYear'];
     }
-
-    /**
-     * @param string $value
-     *
-     * @return Setting
-     */
-    public function setDaysInPayrollYear($value)
-    {
-        $this->propertyUpdated('DaysInPayrollYear', $value);
-        $this->_data['DaysInPayrollYear'] = $value;
-
-        return $this;
-    }
 }
diff --git a/src/XeroPHP/Models/PayrollAU/Setting/TrackingCategory.php b/src/XeroPHP/Models/PayrollAU/Setting/TrackingCategory.php
index e2dff226..aeefa463 100644
--- a/src/XeroPHP/Models/PayrollAU/Setting/TrackingCategory.php
+++ b/src/XeroPHP/Models/PayrollAU/Setting/TrackingCategory.php
@@ -91,7 +91,7 @@ public static function isPageable()
     }
 
     /**
-     * @return string
+     * @return EmployeeGroup
      */
     public function getEmployeeGroups()
     {
@@ -99,7 +99,7 @@ public function getEmployeeGroups()
     }
 
     /**
-     * @return string
+     * @return TimesheetCategory
      */
     public function getTimesheetCategories()
     {
diff --git a/src/XeroPHP/Remote/Query.php b/src/XeroPHP/Remote/Query.php
index 635fa291..28c79bbf 100644
--- a/src/XeroPHP/Remote/Query.php
+++ b/src/XeroPHP/Remote/Query.php
@@ -3,6 +3,7 @@
 namespace XeroPHP\Remote;
 
 use DateTime;
+use DateTimeInterface;
 use XeroPHP\Application;
 
 class Query
@@ -211,6 +212,17 @@ public function date(DateTime $date)
         return $this;
     }
 
+    /**
+     * @param DateTimeInterface $date
+     * @param string $operator the date comparison operator, e.g. >, >=, etc
+     * @param string $parameter
+     * @return $this
+     */
+    public function whereDate(DateTimeInterface $date, $operator = '==', $parameter = 'Date')
+    {
+        return $this->addWhere('AND', [sprintf("$parameter $operator DateTime(%s)", $date->format('Y, m, d'))]);
+    }
+
     /**
      * @param int $page
      *

From 278c5afc04a9611dac387d6fc63efd60f7713598 Mon Sep 17 00:00:00 2001
From: Kamron Brooks <kamron@skyspider.com.au>
Date: Thu, 9 Feb 2023 11:19:28 +1100
Subject: [PATCH 2/2] Remove breaking changes

---
 .../Models/Accounting/ExternalLink.php        |   1 +
 .../Models/Accounting/Organisation.php        | 139 ++++++++++++++++++
 .../Models/Accounting/Organisation/Bill.php   |   2 +-
 .../Accounting/Organisation/PaymentTerm.php   |  17 +++
 .../Models/Accounting/Organisation/Sale.php   |   4 +-
 .../Models/Accounting/SalesTaxBasis.php       |   3 +
 .../Models/Accounting/SalesTaxPeriod.php      |   6 +-
 src/XeroPHP/Models/Accounting/TaxType.php     |  30 ++++
 src/XeroPHP/Models/PayrollAU/Setting.php      |  49 +++++-
 9 files changed, 245 insertions(+), 6 deletions(-)

diff --git a/src/XeroPHP/Models/Accounting/ExternalLink.php b/src/XeroPHP/Models/Accounting/ExternalLink.php
index fe53c9b0..198b8928 100644
--- a/src/XeroPHP/Models/Accounting/ExternalLink.php
+++ b/src/XeroPHP/Models/Accounting/ExternalLink.php
@@ -4,6 +4,7 @@
 
 /**
  * @deprecated
+ * @see \XeroPHP\Enums\Accounting\ExternalLinks\ExternalLinkType
  */
 class ExternalLink
 {
diff --git a/src/XeroPHP/Models/Accounting/Organisation.php b/src/XeroPHP/Models/Accounting/Organisation.php
index c91f7175..f10adb6a 100644
--- a/src/XeroPHP/Models/Accounting/Organisation.php
+++ b/src/XeroPHP/Models/Accounting/Organisation.php
@@ -199,42 +199,181 @@ class Organisation extends Remote\Model
      *
      * @property PaymentTerm
      */
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_AU = 'AU';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_NZ = 'NZ';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_GLOBAL = 'GLOBAL';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_UK = 'UK';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_US = 'US';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_AUONRAMP = 'AUONRAMP';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_NZONRAMP = 'NZONRAMP';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_GLOBALONRAMP = 'GLOBALONRAMP';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_UKONRAMP = 'UKONRAMP';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\VersionType
+     */
     const VERSION_TYPE_USONRAMP = 'USONRAMP';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_COMPANY = 'COMPANY';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_CHARITY = 'CHARITY';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_CLUBSOCIETY = 'CLUBSOCIETY';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_PARTNERSHIP = 'PARTNERSHIP';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_PRACTICE = 'PRACTICE';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_PERSON = 'PERSON';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_SOLETRADER = 'SOLETRADER';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationType
+     */
     const ORGANISATION_TYPE_TRUST = 'TRUST';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_DEMO = 'DEMO';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_TRIAL = 'TRIAL';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_STARTER = 'STARTER';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_STANDARD = 'STANDARD';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_PREMIUM = 'PREMIUM';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_PREMIUM_20 = 'PREMIUM_20';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_PREMIUM_50 = 'PREMIUM_50';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_PREMIUM_100 = 'PREMIUM_100';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_GST_CASHBOOK = 'GST_CASHBOOK';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_NON_GST_CASHBOOK = 'NON_GST_CASHBOOK';
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Organisation\OrganisationClass
+     */
+    const ORGANISATION_CLASS_ULTIMATE = 'ULTIMATE';
+
     /**
      * Get the resource uri of the class (Contacts) etc.
      *
diff --git a/src/XeroPHP/Models/Accounting/Organisation/Bill.php b/src/XeroPHP/Models/Accounting/Organisation/Bill.php
index 174013e6..2a16980f 100644
--- a/src/XeroPHP/Models/Accounting/Organisation/Bill.php
+++ b/src/XeroPHP/Models/Accounting/Organisation/Bill.php
@@ -101,7 +101,7 @@ public function getDay()
     }
 
     /**
-     * @param string $value
+     * @param int $value
      *
      * @return Bill
      */
diff --git a/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php b/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php
index 9a245e53..4f423d65 100644
--- a/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php
+++ b/src/XeroPHP/Models/Accounting/Organisation/PaymentTerm.php
@@ -21,12 +21,29 @@ class PaymentTerm extends Remote\Model
      *
      * @property Sale Sales
      */
+
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
+     */
     const DAYSAFTERBILLDATE = 'DAYSAFTERBILLDATE';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
+     */
     const DAYSAFTERBILLMONTH = 'DAYSAFTERBILLMONTH';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
+     */
     const OFCURRENTMONTH = 'OFCURRENTMONTH';
 
+    /**
+     * @deprecated
+     * @see \XeroPHP\Enums\Accounting\Payments\PaymentTerms
+     */
     const OFFOLLOWINGMONTH = 'OFFOLLOWINGMONTH';
 
     /**
diff --git a/src/XeroPHP/Models/Accounting/Organisation/Sale.php b/src/XeroPHP/Models/Accounting/Organisation/Sale.php
index 35b59d6b..19ca5f2b 100644
--- a/src/XeroPHP/Models/Accounting/Organisation/Sale.php
+++ b/src/XeroPHP/Models/Accounting/Organisation/Sale.php
@@ -93,7 +93,7 @@ public static function isPageable()
     }
 
     /**
-     * @return string
+     * @return int
      */
     public function getDay()
     {
@@ -101,7 +101,7 @@ public function getDay()
     }
 
     /**
-     * @param string $value
+     * @param int $value
      *
      * @return Sale
      */
diff --git a/src/XeroPHP/Models/Accounting/SalesTaxBasis.php b/src/XeroPHP/Models/Accounting/SalesTaxBasis.php
index 63e00283..5f7d5707 100644
--- a/src/XeroPHP/Models/Accounting/SalesTaxBasis.php
+++ b/src/XeroPHP/Models/Accounting/SalesTaxBasis.php
@@ -4,6 +4,9 @@
 
 /**
  * @deprecated
+ * @see \XeroPHP\Enums\Accounting\SalesTaxBasis\UnitedKingdom
+ * @see \XeroPHP\Enums\Accounting\SalesTaxBasis\AustraliaUsGlobal
+ * @see \XeroPHP\Enums\Accounting\SalesTaxBasis\NewZealand
  */
 class SalesTaxBasis
 {
diff --git a/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php b/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php
index 5d00e908..276b708d 100644
--- a/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php
+++ b/src/XeroPHP/Models/Accounting/SalesTaxPeriod.php
@@ -4,6 +4,10 @@
 
 /**
  * @deprecated
+ * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\NewZealand
+ * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\UnitedKingdom
+ * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\UsGlobal
+ * @see \XeroPHP\Enums\Accounting\SalesTaxPeriods\Australia
  */
 class SalesTaxPeriod
 {
@@ -40,7 +44,7 @@ class SalesTaxPeriod
     const UNITED_KINGDOM_YEARLY = 'YEARLY';
 
     /**
-     * These have incorrect spelling and will be remove in a future release.
+     * These have incorrect spelling and will be removed in a future release.
      * Please see "AUSTRALIAN" constants at the top of this file.
      *
      * @deprecated
diff --git a/src/XeroPHP/Models/Accounting/TaxType.php b/src/XeroPHP/Models/Accounting/TaxType.php
index 2203c7b7..57c74430 100644
--- a/src/XeroPHP/Models/Accounting/TaxType.php
+++ b/src/XeroPHP/Models/Accounting/TaxType.php
@@ -190,4 +190,34 @@ class TaxType
     const SOUTH_AFRICA_ZERORATED = 'ZERORATED';
 
     const SOUTH_AFRICA_ZERORATEDOUTPUT = 'ZERORATEDOUTPUT';
+
+    /**
+     * These have incorrect spelling and will be removed in a future release.
+     * Please see "AUSTRALIAN" constants at the top of this file.
+     *
+     * @deprecated
+     */
+    const AUSTRALIUM_TAX_TYPE = self::AUSTRALIAN_TAX_TYPE;
+
+    const AUSTRALIUM_OUTPUT = self::AUSTRALIAN_OUTPUT;
+
+    const AUSTRALIUM_INPUT = self::AUSTRALIAN_INPUT;
+
+    const AUSTRALIUM_CAPEXINPUT = self::AUSTRALIAN_CAPEXINPUT;
+
+    const AUSTRALIUM_EXEMPTEXPORT = self::AUSTRALIAN_EXEMPTEXPORT;
+
+    const AUSTRALIUM_EXEMPTEXPENSES = self::AUSTRALIAN_EXEMPTEXPENSES;
+
+    const AUSTRALIUM_EXEMPTCAPITAL = self::AUSTRALIAN_EXEMPTCAPITAL;
+
+    const AUSTRALIUM_EXEMPTOUTPUT = self::AUSTRALIAN_EXEMPTOUTPUT;
+
+    const AUSTRALIUM_INPUTTAXED = self::AUSTRALIAN_INPUTTAXED;
+
+    const AUSTRALIUM_BASEXCLUDED = self::AUSTRALIAN_BASEXCLUDED;
+
+    const AUSTRALIUM_GSTONCAPIMPORTS = self::AUSTRALIAN_GSTONCAPIMPORTS;
+
+    const AUSTRALIUM_GSTONIMPORTS = self::AUSTRALIAN_GSTONIMPORTS;
 }
diff --git a/src/XeroPHP/Models/PayrollAU/Setting.php b/src/XeroPHP/Models/PayrollAU/Setting.php
index 0d083078..37207275 100644
--- a/src/XeroPHP/Models/PayrollAU/Setting.php
+++ b/src/XeroPHP/Models/PayrollAU/Setting.php
@@ -110,7 +110,23 @@ public function getAccounts()
     }
 
     /**
-     * @return TrackingCategory
+     * @param Account $value
+     * @deprecated endpoint is GET only
+     * @return Setting
+     */
+    public function addAccount(Account $value)
+    {
+        $this->propertyUpdated('Accounts', $value);
+        if (! isset($this->_data['Accounts'])) {
+            $this->_data['Accounts'] = new Remote\Collection();
+        }
+        $this->_data['Accounts'][] = $value;
+
+        return $this;
+    }
+
+    /**
+     * @return Remote\Collection|TrackingCategory[]
      */
     public function getTrackingCategories()
     {
@@ -118,10 +134,39 @@ public function getTrackingCategories()
     }
 
     /**
-     * @return int
+     * @param TrackingCategory $value
+     * @deprecated endpoint is GET only
+     * @return Setting
+     */
+    public function addTrackingCategory(TrackingCategory $value)
+    {
+        $this->propertyUpdated('TrackingCategories', $value);
+        if (! isset($this->_data['TrackingCategories'])) {
+            $this->_data['TrackingCategories'] = new Remote\Collection();
+        }
+        $this->_data['TrackingCategories'][] = $value;
+
+        return $this;
+    }
+
+    /**
+     * @return string
      */
     public function getDaysInPayrollYear()
     {
         return $this->_data['DaysInPayrollYear'];
     }
+
+    /**
+     * @param string $value
+     * @deprecated endpoint is GET only
+     * @return Setting
+     */
+    public function setDaysInPayrollYear($value)
+    {
+        $this->propertyUpdated('DaysInPayrollYear', $value);
+        $this->_data['DaysInPayrollYear'] = $value;
+
+        return $this;
+    }
 }