diff --git a/app/Http/routes.php b/app/Http/routes.php
index 4bbad850..725d0fd1 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -762,7 +762,7 @@ Route::group([
 
             // tax-types
             Route::group(['prefix' => 'tax-types'], function () {
-                Route::get('', ['middleware' => 'auth.user', 'uses' => 'OAuth2SummitTaxTypeApiController@getAllBySummit']);
+                Route::get('', [ 'uses' => 'OAuth2SummitTaxTypeApiController@getAllBySummit']);
                 Route::post('', ['middleware' => 'auth.user', 'uses' => 'OAuth2SummitTaxTypeApiController@add']);
                 Route::group(['prefix' => '{tax_id}'], function () {
                     Route::get('', ['middleware' => 'auth.user', 'uses' => 'OAuth2SummitTaxTypeApiController@get']);
diff --git a/app/ModelSerializers/Summit/Registration/BaseSummitAttendeeTicketSerializer.php b/app/ModelSerializers/Summit/Registration/BaseSummitAttendeeTicketSerializer.php
index b518d1f5..61155e5a 100644
--- a/app/ModelSerializers/Summit/Registration/BaseSummitAttendeeTicketSerializer.php
+++ b/app/ModelSerializers/Summit/Registration/BaseSummitAttendeeTicketSerializer.php
@@ -61,6 +61,14 @@ class BaseSummitAttendeeTicketSerializer extends SilverStripeSerializer
 
         Log::debug(sprintf("BaseSummitAttendeeTicketSerializer::serialize  expand %s", $expand));
 
+        if (in_array('applied_taxes', $relations)) {
+            $applied_taxes = [];
+            foreach ($ticket->getAppliedTaxes() as $tax) {
+                $applied_taxes[] = $tax->getId();
+            }
+            $values['applied_taxes'] = $applied_taxes;
+        }
+
         if (!empty($expand)) {
             $exp_expand = explode(',', $expand);
             foreach ($exp_expand as $relation) {
diff --git a/database/seeds/ApiEndpointsSeeder.php b/database/seeds/ApiEndpointsSeeder.php
index e80b8b11..11d7acd3 100644
--- a/database/seeds/ApiEndpointsSeeder.php
+++ b/database/seeds/ApiEndpointsSeeder.php
@@ -1198,11 +1198,6 @@ class ApiEndpointsSeeder extends Seeder
                     sprintf(SummitScopes::ReadSummitData, $current_realm),
                     sprintf(SummitScopes::ReadAllSummitData, $current_realm)
                 ],
-                'authz_groups' => [
-                    IGroup::SuperAdmins,
-                    IGroup::Administrators,
-                    IGroup::SummitAdministrators,
-                ]
             ],
             [
                 'name' => 'add-tax-types',