diff --git a/time_tracker_api/time_entries/time_entries_model.py b/time_tracker_api/time_entries/time_entries_model.py
index 0c740cab..ff04afa8 100644
--- a/time_tracker_api/time_entries/time_entries_model.py
+++ b/time_tracker_api/time_entries/time_entries_model.py
@@ -83,6 +83,7 @@ class TimeEntryCosmosDBModel(CosmosDBModel):
     technologies: List[str] = field(default_factory=list)
     end_date: str = field(default=None)
     deleted: str = field(default=None)
+    timezone_offset: str = field(default=None)
 
     def __init__(self, data):  # pragma: no cover
         super(TimeEntryCosmosDBModel, self).__init__(data)
diff --git a/time_tracker_api/time_entries/time_entries_namespace.py b/time_tracker_api/time_entries/time_entries_namespace.py
index 5a69b938..c29b2f2e 100644
--- a/time_tracker_api/time_entries/time_entries_namespace.py
+++ b/time_tracker_api/time_entries/time_entries_namespace.py
@@ -1,4 +1,5 @@
 from datetime import timedelta
+from random import choice
 
 from faker import Faker
 from flask_restplus import fields, Resource
@@ -93,6 +94,12 @@
                 unique=True,
             ),
         ),
+        'timezone_offset': fields.Integer(
+            title='Timezone Offset',
+            description='Time zone difference, in minutes, from current locale (host system settings) to UTC.',
+            required=False,
+            example=choice([300, -120]),
+        ),
     },
 )