diff --git a/xero_accounting.yaml b/xero_accounting.yaml
index 01d67eed5..5a5a26ddd 100644
--- a/xero_accounting.yaml
+++ b/xero_accounting.yaml
@@ -3479,6 +3479,8 @@ paths:
                     CompanyNumber: NumberBusiness1234
                     EmailAddress: kat.warren@clampett.com
                     BankAccountDetails: ""
+                    TaxNumber: ""
+                    TaxNumbeType: ""
                     Addresses:
                       - AddressType: STREET
                         City: ""
@@ -3534,6 +3536,8 @@ paths:
                     LastName: Parker
                     EmailAddress: lparker@parkerandco.com
                     BankAccountDetails: ""
+                    TaxNumber: ""
+                    TaxNumbeType: ""
                     Addresses:
                       - AddressType: STREET
                         City: ""
@@ -21160,6 +21164,14 @@ components:
           description: Tax number of contact – this is also known as the ABN (Australia), GST Number (New Zealand), VAT Number (UK) or Tax ID Number (US and global) in the Xero UI depending on which regionalized version of Xero you are using (max length = 50)
           maxLength: 50
           type: string
+        TaxNumberType:
+          description: Identifier of the regional type of tax number, such as US, UK, or other regional tax identifiers
+          type: string
+          enum:
+            - SSN
+            - EIN
+            - ITIN
+            - ATIN
         AccountsReceivableTaxType:
           description: The tax type from TaxRates
           type: string