diff --git a/src/XeroPHP/Models/Accounting/TaxRate.php b/src/XeroPHP/Models/Accounting/TaxRate.php
index 2bc3bd8c..670d444a 100644
--- a/src/XeroPHP/Models/Accounting/TaxRate.php
+++ b/src/XeroPHP/Models/Accounting/TaxRate.php
@@ -159,7 +159,7 @@ public static function getProperties()
             'TaxType' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
             'TaxComponents' => [false, self::PROPERTY_TYPE_OBJECT, 'Accounting\\TaxRate\\TaxComponent', true, false],
             'Status' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
-            'ReportTaxType' => [true, self::PROPERTY_TYPE_ENUM, null, false, false],
+            'ReportTaxType' => [false, self::PROPERTY_TYPE_ENUM, null, false, false],
             'CanApplyToAssets' => [false, self::PROPERTY_TYPE_BOOLEAN, null, false, false],
             'CanApplyToEquity' => [false, self::PROPERTY_TYPE_BOOLEAN, null, false, false],
             'CanApplyToExpenses' => [false, self::PROPERTY_TYPE_BOOLEAN, null, false, false],