diff --git a/src/sagemaker/model.py b/src/sagemaker/model.py
index b2f482a4d7..eeb14518dd 100644
--- a/src/sagemaker/model.py
+++ b/src/sagemaker/model.py
@@ -195,6 +195,7 @@ def _get_model_package_args(
         marketplace_cert=False,
         approval_status=None,
         description=None,
+        tags=None,
     ):
         """Get arguments for session.create_model_package method.
 
@@ -250,6 +251,8 @@ def _get_model_package_args(
             model_package_args["approval_status"] = approval_status
         if description is not None:
             model_package_args["description"] = description
+        if tags is not None:
+            model_package_args["tags"] = tags
         return model_package_args
 
     def _init_sagemaker_session_if_does_not_exist(self, instance_type):
diff --git a/src/sagemaker/session.py b/src/sagemaker/session.py
index 901d61f086..980a720ac1 100644
--- a/src/sagemaker/session.py
+++ b/src/sagemaker/session.py
@@ -2724,6 +2724,7 @@ def _get_create_model_package_request(
         marketplace_cert=False,
         approval_status="PendingManualApproval",
         description=None,
+        tags=None,
     ):
         """Get request dictionary for CreateModelPackage API.
 
@@ -2761,6 +2762,8 @@ def _get_create_model_package_request(
             request_dict["ModelPackageGroupName"] = model_package_group_name
         if description is not None:
             request_dict["ModelPackageDescription"] = description
+        if tags is not None:
+            request_dict["Tags"] = tags
         if model_metrics:
             request_dict["ModelMetrics"] = model_metrics
         if metadata_properties:
diff --git a/src/sagemaker/workflow/_utils.py b/src/sagemaker/workflow/_utils.py
index ceed4e0dec..a2ab24e3da 100644
--- a/src/sagemaker/workflow/_utils.py
+++ b/src/sagemaker/workflow/_utils.py
@@ -225,6 +225,7 @@ def __init__(
         compile_model_family=None,
         description=None,
         depends_on: List[str] = None,
+        tags=None,
         **kwargs,
     ):
         """Constructor of a register model step.
@@ -264,6 +265,7 @@ def __init__(
         self.inference_instances = inference_instances
         self.transform_instances = transform_instances
         self.model_package_group_name = model_package_group_name
+        self.tags = tags
         self.model_metrics = model_metrics
         self.metadata_properties = metadata_properties
         self.approval_status = approval_status
@@ -324,10 +326,12 @@ def arguments(self) -> RequestType:
             metadata_properties=self.metadata_properties,
             approval_status=self.approval_status,
             description=self.description,
+            tags=self.tags,
         )
         request_dict = model.sagemaker_session._get_create_model_package_request(
             **model_package_args
         )
+
         # these are not available in the workflow service and will cause rejection
         if "CertifyForMarketplace" in request_dict:
             request_dict.pop("CertifyForMarketplace")
diff --git a/src/sagemaker/workflow/step_collections.py b/src/sagemaker/workflow/step_collections.py
index dd8f32b7fc..6ee048c0b2 100644
--- a/src/sagemaker/workflow/step_collections.py
+++ b/src/sagemaker/workflow/step_collections.py
@@ -67,6 +67,7 @@ def __init__(
         image_uri=None,
         compile_model_family=None,
         description=None,
+        tags=None,
         **kwargs,
     ):
         """Construct steps `_RepackModelStep` and `_RegisterModelStep` based on the estimator.
@@ -94,6 +95,10 @@ def __init__(
             compile_model_family (str): The instance family for the compiled model. If
                 specified, a compiled model is used (default: None).
             description (str): Model Package description (default: None).
+            tags (List[dict[str, str]]): The list of tags to attach to the model package group. Note
+                that tags will only be applied to newly created model package groups; if the
+                name of an existing group is passed to "model_package_group_name",
+                tags will not be applied.
             **kwargs: additional arguments to `create_model`.
         """
         steps: List[Step] = []
@@ -134,6 +139,7 @@ def __init__(
             image_uri=image_uri,
             compile_model_family=compile_model_family,
             description=description,
+            tags=tags,
             **kwargs,
         )
         if not repack_model:
diff --git a/tests/unit/sagemaker/workflow/test_step_collections.py b/tests/unit/sagemaker/workflow/test_step_collections.py
index 9719e13aec..9ca14f4aaf 100644
--- a/tests/unit/sagemaker/workflow/test_step_collections.py
+++ b/tests/unit/sagemaker/workflow/test_step_collections.py
@@ -182,6 +182,7 @@ def test_register_model(estimator, model_metrics):
         approval_status="Approved",
         description="description",
         depends_on=["TestStep"],
+        tags=[{"Key": "myKey", "Value": "myValue"}],
     )
     assert ordered(register_model.request_dicts()) == ordered(
         [
@@ -210,6 +211,7 @@ def test_register_model(estimator, model_metrics):
                     },
                     "ModelPackageDescription": "description",
                     "ModelPackageGroupName": "mpg",
+                    "Tags": [{"Key": "myKey", "Value": "myValue"}],
                 },
             },
         ]