diff --git a/commerce/domain/tax/service/classes/TaxServiceExtensionResolverSample.cls b/commerce/domain/tax/service/classes/TaxServiceExtensionResolverSample.cls
new file mode 100644
index 0000000..e69de29
diff --git a/commerce/domain/tax/service/classes/TaxServiceExtensionResolverSample.cls-meta.xml b/commerce/domain/tax/service/classes/TaxServiceExtensionResolverSample.cls-meta.xml
new file mode 100644
index 0000000..e69de29
diff --git a/commerce/domain/tax/service/classes/TaxServiceExtensionSampleForCanada.cls b/commerce/domain/tax/service/classes/TaxServiceExtensionSampleForCanada.cls
new file mode 100644
index 0000000..e69de29
diff --git a/commerce/domain/tax/service/classes/TaxServiceExtensionSampleForCanada.cls-meta.xml b/commerce/domain/tax/service/classes/TaxServiceExtensionSampleForCanada.cls-meta.xml
new file mode 100644
index 0000000..b1a915c
--- /dev/null
+++ b/commerce/domain/tax/service/classes/TaxServiceExtensionSampleForCanada.cls-meta.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>59.0</apiVersion>
+    <status>Active</status>
+</ApexClass>
diff --git a/commerce/domain/tax/service/package.xml b/commerce/domain/tax/service/package.xml
index caddc95..64e57ff 100644
--- a/commerce/domain/tax/service/package.xml
+++ b/commerce/domain/tax/service/package.xml
@@ -2,6 +2,8 @@
 <Package xmlns="http://soap.sforce.com/2006/04/metadata">
     <types>
         <members>TaxServiceSample</members>
+        <members>TaxServiceExtensionResolverSample</members>
+        <members>TaxServiceExtensionSampleForCanada</members>
         <name>ApexClass</name>
     </types>
     <version>59.0</version>