diff --git a/app/api/resources/account.py b/app/api/resources/account.py
index b36a49a..5b4e66e 100644
--- a/app/api/resources/account.py
+++ b/app/api/resources/account.py
@@ -9,11 +9,11 @@ from app.accounts.tasks import send_email_task
 from app.api.auth_protection import ProtectedResource
 from app.api.permission_protection import (requires_permission,
                                            valid_permissions)
-from app.api.schemas import BaseResourceSchema
+from app.api.schemas import BaseTimestampedResourceSchema
 from flask import current_app as app
 
 
-class UserSchema(BaseResourceSchema):
+class UserSchema(BaseTimestampedResourceSchema):
     username = fields.Str(required=True)
     email = fields.Email(required=True)
     password = fields.Str(required=True, load_only=True)
@@ -27,7 +27,7 @@ def validate_role_permissions(permissions_list):
     return set(permissions_list).issubset(valid_permissions)
 
 
-class RoleSchema(BaseResourceSchema):
+class RoleSchema(BaseTimestampedResourceSchema):
     id = fields.Integer(required=True, location='json')
     display_name = fields.String(required=True, location='json')
     permissions = fields.List(fields.String, required=True,
diff --git a/app/api/resources/dashboard.py b/app/api/resources/dashboard.py
index 96fd211..2b80f88 100644
--- a/app/api/resources/dashboard.py
+++ b/app/api/resources/dashboard.py
@@ -6,10 +6,12 @@ from flasgger import swag_from
 import app.dashboards.api as dashboard
 import app.devices.api as device
 from app.api.auth_protection import ProtectedResource
-from app.api.schemas import BaseResourceSchema
+from app.api.schemas import (BaseResourceSchema,
+                             BaseTimestampedSchema,
+                             BaseTimestampedResourceSchema)
 
 
-class BasicDashboardWidgetSchema(Schema):
+class BasicDashboardWidgetSchema(BaseTimestampedSchema):
     id = fields.Integer(dump_only=True)
     device_id = fields.Integer(required=True)
     name = fields.String(required=True)
@@ -25,7 +27,7 @@ class DashboardWidgetSchema(BaseResourceSchema, BasicDashboardWidgetSchema):
     pass
 
 
-class DashboardSchema(BaseResourceSchema):
+class DashboardSchema(BaseTimestampedResourceSchema):
     id = fields.Integer(dump_only=True)
     active = fields.Boolean(required=False)
     dashboard_data = fields.Raw(required=True)
diff --git a/app/api/resources/device.py b/app/api/resources/device.py
index 2f5c2db..ab9f627 100644
--- a/app/api/resources/device.py
+++ b/app/api/resources/device.py
@@ -6,11 +6,13 @@ from flask import g, request, redirect
 from app.api.blueprint import api
 import app.devices.api as devices
 from app.api.auth_protection import ProtectedResource
-from app.api.schemas import BaseResourceSchema
+from app.api.schemas import (BaseResourceSchema,
+                             BaseTimestampedSchema,
+                             BaseTimestampedResourceSchema)
 from flask import current_app as app
 
 
-class BasicDeviceTypeSchema(Schema):
+class BasicDeviceTypeSchema(BaseTimestampedSchema):
     id = fields.Integer(dump_only=True)
     name = fields.Str(required=True)
 
@@ -19,13 +21,11 @@ class DeviceTypeSchema(BaseResourceSchema, BasicDeviceTypeSchema):
     pass
 
 
-class DeviceSchema(BaseResourceSchema):
+class DeviceSchema(BaseTimestampedResourceSchema):
     id = fields.Integer(dump_only=True)
     name = fields.Str(required=True)
     device_type = fields.Nested(BasicDeviceTypeSchema, dump_only=True)
     device_type_id = fields.Integer(load_only=True, missing=1)
-    created_at = fields.DateTime(dump_only=True)
-    modified_at = fields.DateTime(dump_only=True)
 
 
 class DeviceWithConfigurationSchema(DeviceSchema):
diff --git a/app/api/schemas.py b/app/api/schemas.py
index 8f4a228..2d12e43 100644
--- a/app/api/schemas.py
+++ b/app/api/schemas.py
@@ -1,7 +1,16 @@
-from marshmallow import Schema, post_dump
+from marshmallow import Schema, post_dump, fields
 
 
 class BaseResourceSchema(Schema):
     @post_dump(pass_many=True)
     def wrap_with_envelope(self, data, many):
         return {'content': data}
+
+
+class BaseTimestampedSchema(Schema):
+    created_at = fields.DateTime(dump_only=True)
+    modified_at = fields.DateTime(dump_only=True)
+
+
+class BaseTimestampedResourceSchema(BaseResourceSchema, BaseTimestampedSchema):
+    pass