diff --git a/lib/adyen/services/checkout/utility_api.rb b/lib/adyen/services/checkout/utility_api.rb
index 8a6dcb31..d69e1d03 100644
--- a/lib/adyen/services/checkout/utility_api.rb
+++ b/lib/adyen/services/checkout/utility_api.rb
@@ -12,6 +12,14 @@ def initialize(client, version = DEFAULT_VERSION)
       super(client, version, 'Checkout')
     end
 
+    # Calculate the tax for a transaction.
+    def calculate_tax(request, headers: {})
+      endpoint = build_endpoint('/calculateTax')
+      
+      action = { method: 'post', url: endpoint }
+      @client.call_adyen_api(@service, action, request, headers, @version)
+    end
+
     # Get an Apple Pay session
     def get_apple_pay_session(request, headers: {})
       endpoint = build_endpoint('/applePay/sessions')
@@ -48,5 +56,13 @@ def validate_shopper_id(request, headers: {})
       @client.call_adyen_api(@service, action, request, headers, @version)
     end
 
+    # Verify the shopper's tax identification.
+    def verify_shopper_tax_identification(request, headers: {})
+      endpoint = build_endpoint('/verifyShopperTaxIdentification')
+      
+      action = { method: 'post', url: endpoint }
+      @client.call_adyen_api(@service, action, request, headers, @version)
+    end
+
   end
 end
diff --git a/sdk-generation-log/checkout.json b/sdk-generation-log/checkout.json
index 7d53f2a5..ad54d7f7 100644
--- a/sdk-generation-log/checkout.json
+++ b/sdk-generation-log/checkout.json
@@ -1,8 +1,8 @@
 {
   "service": "checkout",
   "project": "ruby",
-  "generatedAt": "2026-08-04T08:22:34Z",
-  "openapiCommitSha": "f0d0bd47b721d1b4e2c86e8b3aad706ecb88423a",
-  "automationCommitSha": "0c108bd8050cf480d2710b78b770afdfbdd89397",
-  "libraryCommitSha": "2c40b0c319ba09d1dd30970a137b53af3193db76"
+  "generatedAt": "2026-10-22T14:18:39Z",
+  "openapiCommitSha": "2c1f3ab1e0385815899db9364a95e5aa5cf5568a",
+  "automationCommitSha": "b78db5c1f857f1d7d8d45116ce61f6266043fa60",
+  "libraryCommitSha": "773b42b07b93eceb706d79d666496a2c864f62fe"
 }