diff --git a/yoti_python_sdk/doc_scan/session/create/sdk_config.py b/yoti_python_sdk/doc_scan/session/create/sdk_config.py
index 37cde6b5..681f36c9 100644
--- a/yoti_python_sdk/doc_scan/session/create/sdk_config.py
+++ b/yoti_python_sdk/doc_scan/session/create/sdk_config.py
@@ -23,6 +23,7 @@ def __init__(
         error_url,
         allow_handoff=None,
         privacy_policy_url=None,
+        brand_id=None,
     ):
         """
         :param allowed_capture_methods: the allowed capture methods
@@ -45,6 +46,8 @@ def __init__(
         :type privacy_policy_url: str
         :param allow_handoff: boolean flag for allow_handoff
         :type allow_handoff: bool
+        :param brand_id: the brand id for applying theme
+        :type brand_id: str
         """
         self.__allowed_capture_methods = allowed_capture_methods
         self.__primary_colour = primary_colour
@@ -56,6 +59,7 @@ def __init__(
         self.__error_url = error_url
         self.__privacy_policy_url = privacy_policy_url
         self.__allow_handoff = allow_handoff
+        self.__brand_id = brand_id
 
     @property
     def allowed_capture_methods(self):
@@ -148,6 +152,15 @@ def allow_handoff(self):
         """
         return self.__allow_handoff
 
+    @property
+    def brand_id(self):
+        """
+        The brand ID for applying theme
+
+        :return: the brand id
+        """
+        return self.__brand_id
+
     def to_json(self):
         return remove_null_values(
             {
@@ -161,6 +174,7 @@ def to_json(self):
                 "error_url": self.error_url,
                 "privacy_policy_url": self.privacy_policy_url,
                 "allow_handoff": self.allow_handoff,
+                "brand_id": self.brand_id,
             }
         )
 
@@ -181,6 +195,7 @@ def __init__(self):
         self.__error_url = None
         self.__privacy_policy_url = None
         self.__allow_handoff = None
+        self.__brand_id = None
 
     def with_allowed_capture_methods(self, allowed_capture_methods):
         """
@@ -320,6 +335,18 @@ def with_allow_handoff(self, flag):
         self.__allow_handoff = flag
         return self
 
+    def with_brand_id(self, brand_id):
+        """
+        Sets the brand ID for applying theme
+
+        :param brand_id: the brand ID
+        :type brand_id: str
+        :return: the builder
+        :rtype: SdkConfigBuilder
+        """
+        self.__brand_id = brand_id
+        return self
+
     def build(self):
         return SdkConfig(
             self.__allowed_capture_methods,
@@ -332,4 +359,5 @@ def build(self):
             self.__error_url,
             self.__allow_handoff,
             self.__privacy_policy_url,
+            self.__brand_id,
         )
diff --git a/yoti_python_sdk/tests/doc_scan/session/create/test_sdk_config.py b/yoti_python_sdk/tests/doc_scan/session/create/test_sdk_config.py
index d621a441..acbf467b 100644
--- a/yoti_python_sdk/tests/doc_scan/session/create/test_sdk_config.py
+++ b/yoti_python_sdk/tests/doc_scan/session/create/test_sdk_config.py
@@ -16,6 +16,7 @@ class SdkConfigTest(unittest.TestCase):
     SOME_ERROR_URL = "https://mysite.com/yoti/error"
     SOME_PRIVACY_POLICY_URL = "https://mysite.com/privacy"
     SOME_ALLOW_HANDOFF = True
+    SOME_BRAND_ID = "brand-123"
 
     def test_should_build_correctly(self):
         result = (
@@ -30,6 +31,7 @@ def test_should_build_correctly(self):
             .with_error_url(self.SOME_ERROR_URL)
             .with_privacy_policy_url(self.SOME_PRIVACY_POLICY_URL)
             .with_allow_handoff(self.SOME_ALLOW_HANDOFF)
+            .with_brand_id(self.SOME_BRAND_ID)
             .build()
         )
 
@@ -44,6 +46,7 @@ def test_should_build_correctly(self):
         assert result.error_url is self.SOME_ERROR_URL
         assert result.privacy_policy_url is self.SOME_PRIVACY_POLICY_URL
         assert result.allow_handoff is True
+        assert result.brand_id is self.SOME_BRAND_ID
 
     def test_should_allows_camera(self):
         result = SdkConfigBuilder().with_allows_camera().build()
@@ -78,6 +81,27 @@ def test_should_serialize_to_json_without_error(self):
         s = json.dumps(result, cls=YotiEncoder)
         assert s is not None and s != ""
 
+    def test_brand_id_not_passed(self):
+        result = SdkConfigBuilder().with_allows_camera().build()
+
+        assert result.brand_id is None
+
+    def test_brand_id_passed(self):
+        result = SdkConfigBuilder().with_brand_id(self.SOME_BRAND_ID).build()
+
+        assert result.brand_id is self.SOME_BRAND_ID
+
+    def test_brand_id_serialization(self):
+        result = (
+            SdkConfigBuilder()
+            .with_allows_camera()
+            .with_brand_id(self.SOME_BRAND_ID)
+            .build()
+        )
+
+        json_data = json.loads(json.dumps(result, cls=YotiEncoder))
+        assert json_data.get("brand_id") == self.SOME_BRAND_ID
+
 
 if __name__ == "__main__":
     unittest.main()