diff --git a/changelogs/fragments/1088-fix_key_error_TagsList_cloudtrail.yml b/changelogs/fragments/1088-fix_key_error_TagsList_cloudtrail.yml
new file mode 100644
index 00000000000..8c88f52e75e
--- /dev/null
+++ b/changelogs/fragments/1088-fix_key_error_TagsList_cloudtrail.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - cloudtrail - Fix key error TagList to TagsList (https://github.com/ansible-collections/amazon.aws/issues/1088).
diff --git a/plugins/modules/cloudtrail.py b/plugins/modules/cloudtrail.py
index 1cf14eb5731..e641fabaaa0 100644
--- a/plugins/modules/cloudtrail.py
+++ b/plugins/modules/cloudtrail.py
@@ -593,7 +593,7 @@ def main():
         results['exists'] = True
         if not module.check_mode:
             if tags:
-                ct_params['TagList'] = ansible_dict_to_boto3_tag_list(tags)
+                ct_params['TagsList'] = ansible_dict_to_boto3_tag_list(tags)
             # If we aren't in check_mode then actually create it
             created_trail = create_trail(module, client, ct_params)
             # Get the trail status