From f81f380c88bd108d1b06f723da325e7bcb136f54 Mon Sep 17 00:00:00 2001
From: Github Actions <actions@github.com>
Date: Mon, 2 Nov 2026 22:06:53 +0000
Subject: [PATCH] Releasing 18.3.0 (OAS: 20.0.0)

---
 docs/v4/accounting/index.html                 |   9 +-
 docs/v4/appstore/index.html                   |   2 +-
 docs/v4/assets/index.html                     |   2 +-
 docs/v4/files/index.html                      |   2 +-
 docs/v4/finance/index.html                    |   2 +-
 docs/v4/payroll-au-v2/index.html              |   2 +-
 docs/v4/payroll-au/index.html                 |   2 +-
 docs/v4/payroll-nz/index.html                 |  29 ++-
 docs/v4/payroll-uk/index.html                 |   2 +-
 pom.xml                                       |   2 +-
 .../com/xero/api/client/AccountingApi.java    |   4 +-
 .../java/com/xero/api/client/AppStoreApi.java |   4 +-
 .../java/com/xero/api/client/AssetApi.java    |   4 +-
 .../com/xero/api/client/BankFeedsApi.java     |   4 +-
 .../java/com/xero/api/client/FilesApi.java    |   4 +-
 .../java/com/xero/api/client/FinanceApi.java  |   4 +-
 .../java/com/xero/api/client/IdentityApi.java |   4 +-
 .../com/xero/api/client/PayrollAuApi.java     |   4 +-
 .../com/xero/api/client/PayrollAuV2Api.java   |   4 +-
 .../com/xero/api/client/PayrollNzApi.java     |  14 +-
 .../com/xero/api/client/PayrollUkApi.java     |   4 +-
 .../java/com/xero/api/client/ProjectApi.java  |   4 +-
 .../com/xero/models/accounting/Account.java   |  44 +++++
 .../xero/models/payrollnz/EmployeeTax.java    | 181 ++++++++++++++++--
 24 files changed, 282 insertions(+), 55 deletions(-)

diff --git a/docs/v4/accounting/index.html b/docs/v4/accounting/index.html
index 992dd76b0..e8c3f8b3e 100644
--- a/docs/v4/accounting/index.html
+++ b/docs/v4/accounting/index.html
@@ -952,6 +952,13 @@
       "example" : "/Date(1573755038314)/",
       "x-is-msdate-time" : true
     },
+    "CreatedDateUTC" : {
+      "type" : "string",
+      "description" : "Created date UTC format. Only returned by GET Accounts and GET Accounts/{AccountID}, not on POST or PUT responses",
+      "readOnly" : true,
+      "example" : "/Date(1573755038314)/",
+      "x-is-msdate-time" : true
+    },
     "AddToWatchlist" : {
       "type" : "boolean",
       "description" : "Boolean – describes whether the account is shown in the watchlist widget on the dashboard"
@@ -6510,7 +6517,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Accounting"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="Accounting"><a href="#api-Accounting">Methods</a></li>
               <li data-group="Accounting" data-name="createAccount" class="">
                 <a href="#api-Accounting-createAccount">createAccount</a>
diff --git a/docs/v4/appstore/index.html b/docs/v4/appstore/index.html
index b769b6270..78aba819b 100644
--- a/docs/v4/appstore/index.html
+++ b/docs/v4/appstore/index.html
@@ -1238,7 +1238,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="AppStore"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="AppStore"><a href="#api-AppStore">Methods</a></li>
               <li data-group="AppStore" data-name="getSubscription" class="">
                 <a href="#api-AppStore-getSubscription">getSubscription</a>
diff --git a/docs/v4/assets/index.html b/docs/v4/assets/index.html
index 31d511c12..e22326897 100644
--- a/docs/v4/assets/index.html
+++ b/docs/v4/assets/index.html
@@ -1416,7 +1416,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Asset"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="Asset"><a href="#api-Asset">Methods</a></li>
               <li data-group="Asset" data-name="createAsset" class="">
                 <a href="#api-Asset-createAsset">createAsset</a>
diff --git a/docs/v4/files/index.html b/docs/v4/files/index.html
index 44078b507..3cb417560 100644
--- a/docs/v4/files/index.html
+++ b/docs/v4/files/index.html
@@ -1155,7 +1155,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Files"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Files"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="Files"><a href="#api-Files">Methods</a></li>
               <li data-group="Files" data-name="createFileAssociation" class="">
                 <a href="#api-Files-createFileAssociation">createFileAssociation</a>
diff --git a/docs/v4/finance/index.html b/docs/v4/finance/index.html
index 7ecd95cfa..de59a9e40 100644
--- a/docs/v4/finance/index.html
+++ b/docs/v4/finance/index.html
@@ -2372,7 +2372,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Finance"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="Finance"><a href="#api-Finance">Methods</a></li>
               <li data-group="Finance" data-name="getBankStatementAccounting" class="">
                 <a href="#api-Finance-getBankStatementAccounting">getBankStatementAccounting</a>
diff --git a/docs/v4/payroll-au-v2/index.html b/docs/v4/payroll-au-v2/index.html
index 21641e525..9efbefe7e 100644
--- a/docs/v4/payroll-au-v2/index.html
+++ b/docs/v4/payroll-au-v2/index.html
@@ -1156,7 +1156,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollAuV2"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollAuV2"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="PayrollAuV2"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="PayrollAuV2"><a href="#api-PayrollAuV2">Methods</a></li>
               <li data-group="PayrollAuV2" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollAuV2-approveTimesheet">approveTimesheet</a>
diff --git a/docs/v4/payroll-au/index.html b/docs/v4/payroll-au/index.html
index 7dbaa4351..d49a0ded7 100644
--- a/docs/v4/payroll-au/index.html
+++ b/docs/v4/payroll-au/index.html
@@ -3449,7 +3449,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollAu"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="PayrollAu"><a href="#api-PayrollAu">Methods</a></li>
               <li data-group="PayrollAu" data-name="approveLeaveApplication" class="">
                 <a href="#api-PayrollAu-approveLeaveApplication">approveLeaveApplication</a>
diff --git a/docs/v4/payroll-nz/index.html b/docs/v4/payroll-nz/index.html
index e79fa26b4..d4f088900 100644
--- a/docs/v4/payroll-nz/index.html
+++ b/docs/v4/payroll-nz/index.html
@@ -2232,7 +2232,7 @@
     },
     "hasSpecialStudentLoanRate" : {
       "type" : "boolean",
-      "description" : "Does the employee has a special student loan rate?",
+      "description" : "Does the employee have a special student loan rate?",
       "example" : true
     },
     "specialStudentLoanRatePercentage" : {
@@ -2244,8 +2244,9 @@
     },
     "isEligibleForKiwiSaver" : {
       "type" : "boolean",
-      "description" : "The employee eligibility for KiwiSaver.",
-      "example" : true
+      "description" : "The employee eligibility for KiwiSaver. Deprecated, replaced by kiwiSaverStatus. Omit this field from POST requests.",
+      "example" : true,
+      "deprecated" : true
     },
     "esctRatePercentage" : {
       "type" : "number",
@@ -2260,6 +2261,12 @@
       "example" : "MakeContributions",
       "enum" : [ "MakeContributions", "OptOut", "OnAContributionsHoliday", "OnASavingsSuspension", "NotCurrentlyAKiwiSaverMember" ]
     },
+    "kiwiSaverStatus" : {
+      "type" : "string",
+      "description" : "KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW.",
+      "example" : "ActiveKiwiSaverMember",
+      "enum" : [ "ActiveKiwiSaverMember", "AutomaticallyEnrolledIntoKiwiSaver", "EmployedForLessThan28Days", "NotRequiredToBeAutomaticallyEnrolled", "OptedIntoKiwiSaver", "NotEligibleForKiwiSaver" ]
+    },
     "kiwiSaverEmployeeContributionRatePercentage" : {
       "type" : "number",
       "description" : "Employee Contribution percentage.",
@@ -2310,6 +2317,11 @@
       "description" : "The date of the letter from IR.",
       "format" : "date",
       "x-is-date" : true
+    },
+    "registeredForGST" : {
+      "type" : "boolean",
+      "description" : "Is the employee registered for GST? Required in POST requests when taxCode is WT.",
+      "example" : true
     }
   },
   "description" : ""
@@ -4064,7 +4076,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollNz"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="PayrollNz"><a href="#api-PayrollNz">Methods</a></li>
               <li data-group="PayrollNz" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollNz-approveTimesheet">approveTimesheet</a>
@@ -14999,7 +15011,7 @@ <h1>updateEmployeeTax</h1>
                   <div class="pull-right"></div>
                   <div class="clearfix"></div>
                   <p></p>
-                  <p class="marked"></p>
+                  <p class="marked">Replaces the entire EmployeeTax record. This is not a partial update. Any field omitted from the request is treated as null and overwrites the stored value. To change individual fields, GET the current record, merge your changes, remove deprecated fields such as isEligibleForKiwiSaver, and POST the complete object.</p>
                   <p></p>
                   <br />
                   <pre class="prettyprint language-html prettyprinted" data-type="post"><code><span class="pln">/Employees/{EmployeeID}/Tax</span></code></pre>
@@ -15036,9 +15048,9 @@ <h3>Usage and SDK Samples</h3>
         employeeTax.setIrdNumber("111111111");
         employeeTax.setHasSpecialStudentLoanRate(true);
         employeeTax.setSpecialStudentLoanRatePercentage(2);
-        employeeTax.setIsEligibleForKiwiSaver(true);
         employeeTax.setEsctRatePercentage(17.5);
         employeeTax.setKiwiSaverContributions(com.xero.models.payrollnz.EmployeeTax.KiwiSaverContributionsEnum.MakeContributions);
+        employeeTax.setKiwiSaverStatus(com.xero.models.payrollnz.EmployeeTax.KiwiSaverStatusEnum.ActiveKiwiSaverMember);
         employeeTax.setKiwiSaverEmployeeContributionRatePercentage(4);
         employeeTax.setKiwiSaverEmployerSalarySacrificeContributionRatePercentage(2);
         employeeTax.setTaxCode(com.xero.models.payrollnz.TaxCode.MSL);
@@ -15183,11 +15195,11 @@ <h2>Parameters</h2>
         "irdNumber" : "111111111",
         "taxCode" : "M",
         "esctRatePercentage" : 17.5,
-        "isEligibleForKiwiSaver" : true,
         "hasSpecialStudentLoanRate" : false,
         "specialStudentLoanRatePercentage" : null,
         "specialTaxRatePercentage" : null,
         "kiwiSaverContributions" : "MakeContributions",
+        "kiwiSaverStatus" : "ActiveKiwiSaverMember",
         "kiwiSaverOptOutDate" : null,
         "kiwiSaverContributionHolidayEndDate" : null,
         "kiwiSaverEmployeeContributionRatePercentage" : 3,
@@ -15195,7 +15207,8 @@ <h2>Parameters</h2>
         "kiwiSaverEmployerSalarySacrificeContributionRatePercentage" : 0,
         "hasStudentLoanBalance" : false,
         "studentLoanBalance" : null,
-        "studentLoanAsAt" : null
+        "studentLoanAsAt" : null,
+        "registeredForGST" : null
       }
     }
   },
diff --git a/docs/v4/payroll-uk/index.html b/docs/v4/payroll-uk/index.html
index e0b603cca..6d050aea2 100644
--- a/docs/v4/payroll-uk/index.html
+++ b/docs/v4/payroll-uk/index.html
@@ -3697,7 +3697,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollUk"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>18.2.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>18.3.0</li>
               <li class="nav-header" data-group="PayrollUk"><a href="#api-PayrollUk">Methods</a></li>
               <li data-group="PayrollUk" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollUk-approveTimesheet">approveTimesheet</a>
diff --git a/pom.xml b/pom.xml
index 1082001ae..e21e1698b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>xero-java</artifactId>
     <packaging>jar</packaging>
     <name>xero-java</name>
-    <version>18.2.0</version>
+    <version>18.3.0</version>
     <url>https://github.com/XeroAPI/Xero-Java</url>
     <description>This is the official Java SDK for Xero API</description>
     <licenses>
diff --git a/src/main/java/com/xero/api/client/AccountingApi.java b/src/main/java/com/xero/api/client/AccountingApi.java
index 6a1c34167..c6f2561ac 100644
--- a/src/main/java/com/xero/api/client/AccountingApi.java
+++ b/src/main/java/com/xero/api/client/AccountingApi.java
@@ -2,7 +2,7 @@
  * Xero Accounting API
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -103,7 +103,7 @@ public class AccountingApi {
   private ApiClient apiClient;
   private static AccountingApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(AccountingApi.class);
 
   /** AccountingApi */
diff --git a/src/main/java/com/xero/api/client/AppStoreApi.java b/src/main/java/com/xero/api/client/AppStoreApi.java
index 422b4c9bd..b723e47df 100644
--- a/src/main/java/com/xero/api/client/AppStoreApi.java
+++ b/src/main/java/com/xero/api/client/AppStoreApi.java
@@ -2,7 +2,7 @@
  * Xero AppStore API
  * These endpoints are for Xero Partners to interact with the App Store Billing platform
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -46,7 +46,7 @@ public class AppStoreApi {
   private ApiClient apiClient;
   private static AppStoreApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(AppStoreApi.class);
 
   /** AppStoreApi */
diff --git a/src/main/java/com/xero/api/client/AssetApi.java b/src/main/java/com/xero/api/client/AssetApi.java
index 075361e0a..62aafc592 100644
--- a/src/main/java/com/xero/api/client/AssetApi.java
+++ b/src/main/java/com/xero/api/client/AssetApi.java
@@ -2,7 +2,7 @@
  * Xero Assets API
  * The Assets API exposes fixed asset related functions of the Xero Accounting application and can be used for a variety of purposes such as creating assets, retrieving asset valuations etc.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -49,7 +49,7 @@ public class AssetApi {
   private ApiClient apiClient;
   private static AssetApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(AssetApi.class);
 
   /** AssetApi */
diff --git a/src/main/java/com/xero/api/client/BankFeedsApi.java b/src/main/java/com/xero/api/client/BankFeedsApi.java
index 885ba4bfa..98f42bfe9 100644
--- a/src/main/java/com/xero/api/client/BankFeedsApi.java
+++ b/src/main/java/com/xero/api/client/BankFeedsApi.java
@@ -2,7 +2,7 @@
  * Xero Bank Feeds API
  * The Bank Feeds API is a closed API that is only available to financial institutions that have an established financial services partnership with Xero. If you're an existing financial services partner that wants access, contact your local Partner Manager. If you're a financial institution who wants to provide bank feeds to your business customers, contact us to become a financial services partner.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -48,7 +48,7 @@ public class BankFeedsApi {
   private ApiClient apiClient;
   private static BankFeedsApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(BankFeedsApi.class);
 
   /** BankFeedsApi */
diff --git a/src/main/java/com/xero/api/client/FilesApi.java b/src/main/java/com/xero/api/client/FilesApi.java
index b43b2af90..868258f3c 100644
--- a/src/main/java/com/xero/api/client/FilesApi.java
+++ b/src/main/java/com/xero/api/client/FilesApi.java
@@ -2,7 +2,7 @@
  * Xero Files API
  * These endpoints are specific to Xero Files API
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -54,7 +54,7 @@ public class FilesApi {
   private ApiClient apiClient;
   private static FilesApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(FilesApi.class);
 
   /** FilesApi */
diff --git a/src/main/java/com/xero/api/client/FinanceApi.java b/src/main/java/com/xero/api/client/FinanceApi.java
index d14616ca2..511592109 100644
--- a/src/main/java/com/xero/api/client/FinanceApi.java
+++ b/src/main/java/com/xero/api/client/FinanceApi.java
@@ -2,7 +2,7 @@
  * Xero Finance API
  * The Finance API is a collection of endpoints which customers can use in the course of a loan application, which may assist lenders to gain the confidence they need to provide capital.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -49,7 +49,7 @@ public class FinanceApi {
   private ApiClient apiClient;
   private static FinanceApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(FinanceApi.class);
 
   /** FinanceApi */
diff --git a/src/main/java/com/xero/api/client/IdentityApi.java b/src/main/java/com/xero/api/client/IdentityApi.java
index ae6231077..20a190d86 100644
--- a/src/main/java/com/xero/api/client/IdentityApi.java
+++ b/src/main/java/com/xero/api/client/IdentityApi.java
@@ -2,7 +2,7 @@
  * Xero OAuth 2 Identity Service API
  * These endpoints are related to managing authentication tokens and identity for Xero API
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -45,7 +45,7 @@ public class IdentityApi {
   private ApiClient apiClient;
   private static IdentityApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(IdentityApi.class);
 
   /** IdentityApi */
diff --git a/src/main/java/com/xero/api/client/PayrollAuApi.java b/src/main/java/com/xero/api/client/PayrollAuApi.java
index aaaf6d7f5..d56439682 100644
--- a/src/main/java/com/xero/api/client/PayrollAuApi.java
+++ b/src/main/java/com/xero/api/client/PayrollAuApi.java
@@ -2,7 +2,7 @@
  * Xero Payroll AU API
  * This is the Xero Payroll API for orgs in Australia region.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -65,7 +65,7 @@ public class PayrollAuApi {
   private ApiClient apiClient;
   private static PayrollAuApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(PayrollAuApi.class);
 
   /** PayrollAuApi */
diff --git a/src/main/java/com/xero/api/client/PayrollAuV2Api.java b/src/main/java/com/xero/api/client/PayrollAuV2Api.java
index 34cee4f8a..4e41fd070 100644
--- a/src/main/java/com/xero/api/client/PayrollAuV2Api.java
+++ b/src/main/java/com/xero/api/client/PayrollAuV2Api.java
@@ -2,7 +2,7 @@
  * Xero Payroll AU API 2.0
  * This is the Xero Payroll API 2.0 for orgs in Australia region.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -49,7 +49,7 @@ public class PayrollAuV2Api {
   private ApiClient apiClient;
   private static PayrollAuV2Api instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(PayrollAuV2Api.class);
 
   /** PayrollAuV2Api */
diff --git a/src/main/java/com/xero/api/client/PayrollNzApi.java b/src/main/java/com/xero/api/client/PayrollNzApi.java
index 0bd12658d..f2f4f955f 100644
--- a/src/main/java/com/xero/api/client/PayrollNzApi.java
+++ b/src/main/java/com/xero/api/client/PayrollNzApi.java
@@ -2,7 +2,7 @@
  * Xero Payroll NZ
  * This is the Xero Payroll API for orgs in the NZ region.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -109,7 +109,7 @@ public class PayrollNzApi {
   private ApiClient apiClient;
   private static PayrollNzApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(PayrollNzApi.class);
 
   /** PayrollNzApi */
@@ -7807,7 +7807,10 @@ public HttpResponse updateEmployeeSalaryAndWageForHttpResponse(
   }
 
   /**
-   * Updates the tax records for a specific employee
+   * Updates the tax records for a specific employee Replaces the entire EmployeeTax record. This is
+   * not a partial update. Any field omitted from the request is treated as null and overwrites the
+   * stored value. To change individual fields, GET the current record, merge your changes, remove
+   * deprecated fields such as isEligibleForKiwiSaver, and POST the complete object.
    *
    * <p><b>200</b> - search results matching criteria
    *
@@ -7857,7 +7860,10 @@ public EmployeeTaxObject updateEmployeeTax(
   }
 
   /**
-   * Updates the tax records for a specific employee
+   * Updates the tax records for a specific employee Replaces the entire EmployeeTax record. This is
+   * not a partial update. Any field omitted from the request is treated as null and overwrites the
+   * stored value. To change individual fields, GET the current record, merge your changes, remove
+   * deprecated fields such as isEligibleForKiwiSaver, and POST the complete object.
    *
    * <p><b>200</b> - search results matching criteria
    *
diff --git a/src/main/java/com/xero/api/client/PayrollUkApi.java b/src/main/java/com/xero/api/client/PayrollUkApi.java
index a55bffc50..e751ce7ba 100644
--- a/src/main/java/com/xero/api/client/PayrollUkApi.java
+++ b/src/main/java/com/xero/api/client/PayrollUkApi.java
@@ -2,7 +2,7 @@
  * Xero Payroll UK
  * This is the Xero Payroll API for orgs in the UK region.
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -105,7 +105,7 @@ public class PayrollUkApi {
   private ApiClient apiClient;
   private static PayrollUkApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(PayrollUkApi.class);
 
   /** PayrollUkApi */
diff --git a/src/main/java/com/xero/api/client/ProjectApi.java b/src/main/java/com/xero/api/client/ProjectApi.java
index 10be6be5d..50a7a643d 100644
--- a/src/main/java/com/xero/api/client/ProjectApi.java
+++ b/src/main/java/com/xero/api/client/ProjectApi.java
@@ -2,7 +2,7 @@
  * Xero Projects API
  * This is the Xero Projects API
  *
- * The version of the OpenAPI document: 19.0.0
+ * The version of the OpenAPI document: 20.0.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -57,7 +57,7 @@ public class ProjectApi {
   private ApiClient apiClient;
   private static ProjectApi instance = null;
   private String userAgent = "Default";
-  private String version = "18.2.0";
+  private String version = "18.3.0";
   static final Logger logger = LoggerFactory.getLogger(ProjectApi.class);
 
   /** ProjectApi */
diff --git a/src/main/java/com/xero/models/accounting/Account.java b/src/main/java/com/xero/models/accounting/Account.java
index 6247a60c8..fb9ed324a 100644
--- a/src/main/java/com/xero/models/accounting/Account.java
+++ b/src/main/java/com/xero/models/accounting/Account.java
@@ -362,6 +362,9 @@ public static SystemAccountEnum fromValue(String value) {
   @JsonProperty("UpdatedDateUTC")
   private String updatedDateUTC;
 
+  @JsonProperty("CreatedDateUTC")
+  private String createdDateUTC;
+
   @JsonProperty("AddToWatchlist")
   private Boolean addToWatchlist;
 
@@ -941,6 +944,44 @@ public OffsetDateTime getUpdatedDateUTCAsDate() {
     return null;
   }
 
+  /**
+   * Created date UTC format. Only returned by GET Accounts and GET Accounts/{AccountID}, not on
+   * POST or PUT responses
+   *
+   * @return createdDateUTC
+   */
+  @ApiModelProperty(
+      example = "/Date(1573755038314)/",
+      value =
+          "Created date UTC format. Only returned by GET Accounts and GET Accounts/{AccountID}, not"
+              + " on POST or PUT responses")
+  /**
+   * Created date UTC format. Only returned by GET Accounts and GET Accounts/{AccountID}, not on
+   * POST or PUT responses
+   *
+   * @return createdDateUTC String
+   */
+  public String getCreatedDateUTC() {
+    return createdDateUTC;
+  }
+
+  /**
+   * Created date UTC format. Only returned by GET Accounts and GET Accounts/{AccountID}, not on
+   * POST or PUT responses
+   *
+   * @return OffsetDateTime
+   */
+  public OffsetDateTime getCreatedDateUTCAsDate() {
+    if (this.createdDateUTC != null) {
+      try {
+        return util.convertStringToOffsetDateTime(this.createdDateUTC);
+      } catch (IOException e) {
+        e.printStackTrace();
+      }
+    }
+    return null;
+  }
+
   /**
    * Boolean – describes whether the account is shown in the watchlist widget on the dashboard
    *
@@ -1055,6 +1096,7 @@ public boolean equals(java.lang.Object o) {
         && Objects.equals(this.reportingCodeName, account.reportingCodeName)
         && Objects.equals(this.hasAttachments, account.hasAttachments)
         && Objects.equals(this.updatedDateUTC, account.updatedDateUTC)
+        && Objects.equals(this.createdDateUTC, account.createdDateUTC)
         && Objects.equals(this.addToWatchlist, account.addToWatchlist)
         && Objects.equals(this.validationErrors, account.validationErrors);
   }
@@ -1080,6 +1122,7 @@ public int hashCode() {
         reportingCodeName,
         hasAttachments,
         updatedDateUTC,
+        createdDateUTC,
         addToWatchlist,
         validationErrors);
   }
@@ -1110,6 +1153,7 @@ public String toString() {
     sb.append("    reportingCodeName: ").append(toIndentedString(reportingCodeName)).append("\n");
     sb.append("    hasAttachments: ").append(toIndentedString(hasAttachments)).append("\n");
     sb.append("    updatedDateUTC: ").append(toIndentedString(updatedDateUTC)).append("\n");
+    sb.append("    createdDateUTC: ").append(toIndentedString(createdDateUTC)).append("\n");
     sb.append("    addToWatchlist: ").append(toIndentedString(addToWatchlist)).append("\n");
     sb.append("    validationErrors: ").append(toIndentedString(validationErrors)).append("\n");
     sb.append("}");
diff --git a/src/main/java/com/xero/models/payrollnz/EmployeeTax.java b/src/main/java/com/xero/models/payrollnz/EmployeeTax.java
index 2eb453d74..1b41903bf 100644
--- a/src/main/java/com/xero/models/payrollnz/EmployeeTax.java
+++ b/src/main/java/com/xero/models/payrollnz/EmployeeTax.java
@@ -110,6 +110,71 @@ public static KiwiSaverContributionsEnum fromValue(String value) {
   @JsonProperty("kiwiSaverContributions")
   private KiwiSaverContributionsEnum kiwiSaverContributions;
 
+  /** KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW. */
+  public enum KiwiSaverStatusEnum {
+    /** ACTIVEKIWISAVERMEMBER */
+    ACTIVEKIWISAVERMEMBER("ActiveKiwiSaverMember"),
+
+    /** AUTOMATICALLYENROLLEDINTOKIWISAVER */
+    AUTOMATICALLYENROLLEDINTOKIWISAVER("AutomaticallyEnrolledIntoKiwiSaver"),
+
+    /** EMPLOYEDFORLESSTHAN28DAYS */
+    EMPLOYEDFORLESSTHAN28DAYS("EmployedForLessThan28Days"),
+
+    /** NOTREQUIREDTOBEAUTOMATICALLYENROLLED */
+    NOTREQUIREDTOBEAUTOMATICALLYENROLLED("NotRequiredToBeAutomaticallyEnrolled"),
+
+    /** OPTEDINTOKIWISAVER */
+    OPTEDINTOKIWISAVER("OptedIntoKiwiSaver"),
+
+    /** NOTELIGIBLEFORKIWISAVER */
+    NOTELIGIBLEFORKIWISAVER("NotEligibleForKiwiSaver");
+
+    private String value;
+
+    KiwiSaverStatusEnum(String value) {
+      this.value = value;
+    }
+
+    /**
+     * getValue
+     *
+     * @return String value
+     */
+    @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    /**
+     * toString
+     *
+     * @return String value
+     */
+    @Override
+    public String toString() {
+      return String.valueOf(value);
+    }
+
+    /**
+     * fromValue
+     *
+     * @param value String
+     */
+    @JsonCreator
+    public static KiwiSaverStatusEnum fromValue(String value) {
+      for (KiwiSaverStatusEnum b : KiwiSaverStatusEnum.values()) {
+        if (b.value.equals(value)) {
+          return b;
+        }
+      }
+      throw new IllegalArgumentException("Unexpected value '" + value + "'");
+    }
+  }
+
+  @JsonProperty("kiwiSaverStatus")
+  private KiwiSaverStatusEnum kiwiSaverStatus;
+
   @JsonProperty("kiwiSaverEmployeeContributionRatePercentage")
   private Double kiwiSaverEmployeeContributionRatePercentage;
 
@@ -134,6 +199,9 @@ public static KiwiSaverContributionsEnum fromValue(String value) {
   @JsonProperty("studentLoanAsAt")
   private LocalDate studentLoanAsAt;
 
+  @JsonProperty("registeredForGST")
+  private Boolean registeredForGST;
+
   /**
    * The IRD Number.
    *
@@ -240,7 +308,7 @@ public void setSpecialTaxRatePercentage(Double specialTaxRatePercentage) {
   }
 
   /**
-   * Does the employee has a special student loan rate?
+   * Does the employee have a special student loan rate?
    *
    * @param hasSpecialStudentLoanRate Boolean
    * @return EmployeeTax
@@ -251,13 +319,13 @@ public EmployeeTax hasSpecialStudentLoanRate(Boolean hasSpecialStudentLoanRate)
   }
 
   /**
-   * Does the employee has a special student loan rate?
+   * Does the employee have a special student loan rate?
    *
    * @return hasSpecialStudentLoanRate
    */
-  @ApiModelProperty(example = "true", value = "Does the employee has a special student loan rate?")
+  @ApiModelProperty(example = "true", value = "Does the employee have a special student loan rate?")
   /**
-   * Does the employee has a special student loan rate?
+   * Does the employee have a special student loan rate?
    *
    * @return hasSpecialStudentLoanRate Boolean
    */
@@ -266,7 +334,7 @@ public Boolean getHasSpecialStudentLoanRate() {
   }
 
   /**
-   * Does the employee has a special student loan rate?
+   * Does the employee have a special student loan rate?
    *
    * @param hasSpecialStudentLoanRate Boolean
    */
@@ -310,7 +378,8 @@ public void setSpecialStudentLoanRatePercentage(Double specialStudentLoanRatePer
   }
 
   /**
-   * The employee eligibility for KiwiSaver.
+   * The employee eligibility for KiwiSaver. Deprecated, replaced by kiwiSaverStatus. Omit this
+   * field from POST requests.
    *
    * @param isEligibleForKiwiSaver Boolean
    * @return EmployeeTax
@@ -321,13 +390,19 @@ public EmployeeTax isEligibleForKiwiSaver(Boolean isEligibleForKiwiSaver) {
   }
 
   /**
-   * The employee eligibility for KiwiSaver.
+   * The employee eligibility for KiwiSaver. Deprecated, replaced by kiwiSaverStatus. Omit this
+   * field from POST requests.
    *
    * @return isEligibleForKiwiSaver
    */
-  @ApiModelProperty(example = "true", value = "The employee eligibility for KiwiSaver.")
+  @ApiModelProperty(
+      example = "true",
+      value =
+          "The employee eligibility for KiwiSaver. Deprecated, replaced by kiwiSaverStatus. Omit"
+              + " this field from POST requests.")
   /**
-   * The employee eligibility for KiwiSaver.
+   * The employee eligibility for KiwiSaver. Deprecated, replaced by kiwiSaverStatus. Omit this
+   * field from POST requests.
    *
    * @return isEligibleForKiwiSaver Boolean
    */
@@ -336,7 +411,8 @@ public Boolean getIsEligibleForKiwiSaver() {
   }
 
   /**
-   * The employee eligibility for KiwiSaver.
+   * The employee eligibility for KiwiSaver. Deprecated, replaced by kiwiSaverStatus. Omit this
+   * field from POST requests.
    *
    * @param isEligibleForKiwiSaver Boolean
    */
@@ -427,6 +503,44 @@ public void setKiwiSaverContributions(KiwiSaverContributionsEnum kiwiSaverContri
     this.kiwiSaverContributions = kiwiSaverContributions;
   }
 
+  /**
+   * KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW.
+   *
+   * @param kiwiSaverStatus KiwiSaverStatusEnum
+   * @return EmployeeTax
+   */
+  public EmployeeTax kiwiSaverStatus(KiwiSaverStatusEnum kiwiSaverStatus) {
+    this.kiwiSaverStatus = kiwiSaverStatus;
+    return this;
+  }
+
+  /**
+   * KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW.
+   *
+   * @return kiwiSaverStatus
+   */
+  @ApiModelProperty(
+      example = "ActiveKiwiSaverMember",
+      value =
+          "KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW.")
+  /**
+   * KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW.
+   *
+   * @return kiwiSaverStatus KiwiSaverStatusEnum
+   */
+  public KiwiSaverStatusEnum getKiwiSaverStatus() {
+    return kiwiSaverStatus;
+  }
+
+  /**
+   * KiwiSaver eligibility. Required in POST requests for all tax codes except WT and NSW.
+   *
+   * @param kiwiSaverStatus KiwiSaverStatusEnum
+   */
+  public void setKiwiSaverStatus(KiwiSaverStatusEnum kiwiSaverStatus) {
+    this.kiwiSaverStatus = kiwiSaverStatus;
+  }
+
   /**
    * Employee Contribution percentage.
    *
@@ -729,6 +843,43 @@ public void setStudentLoanAsAt(LocalDate studentLoanAsAt) {
     this.studentLoanAsAt = studentLoanAsAt;
   }
 
+  /**
+   * Is the employee registered for GST? Required in POST requests when taxCode is WT.
+   *
+   * @param registeredForGST Boolean
+   * @return EmployeeTax
+   */
+  public EmployeeTax registeredForGST(Boolean registeredForGST) {
+    this.registeredForGST = registeredForGST;
+    return this;
+  }
+
+  /**
+   * Is the employee registered for GST? Required in POST requests when taxCode is WT.
+   *
+   * @return registeredForGST
+   */
+  @ApiModelProperty(
+      example = "true",
+      value = "Is the employee registered for GST? Required in POST requests when taxCode is WT.")
+  /**
+   * Is the employee registered for GST? Required in POST requests when taxCode is WT.
+   *
+   * @return registeredForGST Boolean
+   */
+  public Boolean getRegisteredForGST() {
+    return registeredForGST;
+  }
+
+  /**
+   * Is the employee registered for GST? Required in POST requests when taxCode is WT.
+   *
+   * @param registeredForGST Boolean
+   */
+  public void setRegisteredForGST(Boolean registeredForGST) {
+    this.registeredForGST = registeredForGST;
+  }
+
   @Override
   public boolean equals(java.lang.Object o) {
     if (this == o) {
@@ -747,6 +898,7 @@ public boolean equals(java.lang.Object o) {
         && Objects.equals(this.isEligibleForKiwiSaver, employeeTax.isEligibleForKiwiSaver)
         && Objects.equals(this.esctRatePercentage, employeeTax.esctRatePercentage)
         && Objects.equals(this.kiwiSaverContributions, employeeTax.kiwiSaverContributions)
+        && Objects.equals(this.kiwiSaverStatus, employeeTax.kiwiSaverStatus)
         && Objects.equals(
             this.kiwiSaverEmployeeContributionRatePercentage,
             employeeTax.kiwiSaverEmployeeContributionRatePercentage)
@@ -762,7 +914,8 @@ public boolean equals(java.lang.Object o) {
             employeeTax.kiwiSaverContributionHolidayEndDate)
         && Objects.equals(this.hasStudentLoanBalance, employeeTax.hasStudentLoanBalance)
         && Objects.equals(this.studentLoanBalance, employeeTax.studentLoanBalance)
-        && Objects.equals(this.studentLoanAsAt, employeeTax.studentLoanAsAt);
+        && Objects.equals(this.studentLoanAsAt, employeeTax.studentLoanAsAt)
+        && Objects.equals(this.registeredForGST, employeeTax.registeredForGST);
   }
 
   @Override
@@ -776,6 +929,7 @@ public int hashCode() {
         isEligibleForKiwiSaver,
         esctRatePercentage,
         kiwiSaverContributions,
+        kiwiSaverStatus,
         kiwiSaverEmployeeContributionRatePercentage,
         kiwiSaverEmployerContributionRatePercentage,
         kiwiSaverEmployerSalarySacrificeContributionRatePercentage,
@@ -783,7 +937,8 @@ public int hashCode() {
         kiwiSaverContributionHolidayEndDate,
         hasStudentLoanBalance,
         studentLoanBalance,
-        studentLoanAsAt);
+        studentLoanAsAt,
+        registeredForGST);
   }
 
   @Override
@@ -808,6 +963,7 @@ public String toString() {
     sb.append("    kiwiSaverContributions: ")
         .append(toIndentedString(kiwiSaverContributions))
         .append("\n");
+    sb.append("    kiwiSaverStatus: ").append(toIndentedString(kiwiSaverStatus)).append("\n");
     sb.append("    kiwiSaverEmployeeContributionRatePercentage: ")
         .append(toIndentedString(kiwiSaverEmployeeContributionRatePercentage))
         .append("\n");
@@ -828,6 +984,7 @@ public String toString() {
         .append("\n");
     sb.append("    studentLoanBalance: ").append(toIndentedString(studentLoanBalance)).append("\n");
     sb.append("    studentLoanAsAt: ").append(toIndentedString(studentLoanAsAt)).append("\n");
+    sb.append("    registeredForGST: ").append(toIndentedString(registeredForGST)).append("\n");
     sb.append("}");
     return sb.toString();
   }