diff --git a/taiga/base/notifications/api.py b/taiga/base/notifications/api.py
index 8b14dedf..33147889 100644
--- a/taiga/base/notifications/api.py
+++ b/taiga/base/notifications/api.py
@@ -16,7 +16,9 @@ class NotificationSenderMixin(object):
 
     def post_save(self, obj, created=False):
         super().post_save(obj, created)
+        self._post_save_notification_sender(obj, created)
 
+    def _post_save_notification_sender(self, obj, created=False):
         users = obj.get_watchers_to_notify(self.request.user)
         comment = self.request.DATA.get("comment", None)
         context = {'changer': self.request.user, "comment": comment, 'object': obj}
diff --git a/taiga/projects/tasks/api.py b/taiga/projects/tasks/api.py
index 7dde4c4b..5ac0897e 100644
--- a/taiga/projects/tasks/api.py
+++ b/taiga/projects/tasks/api.py
@@ -120,9 +120,11 @@ class TaskViewSet(NotificationSenderMixin, ModelCrudViewSet):
 
         tasks = []
         for item in items:
-            tasks.append(models.Task.objects.create(subject=item, project=project,
-                                       user_story=us, owner=request.user,
-                                       status=project.default_task_status))
-        tasks_serialized = self.serializer_class(tasks, many=True)
+            obj = models.Task.objects.create(subject=item, project=project,
+                                             user_story=us, owner=request.user,
+                                             status=project.default_task_status)
+            tasks.append(obj)
+            self._post_save_notification_sender(obj, True)
 
+        tasks_serialized = self.serializer_class(tasks, many=True)
         return Response(data=tasks_serialized.data)
diff --git a/taiga/projects/userstories/api.py b/taiga/projects/userstories/api.py
index 3970b7bc..6a18fa79 100644
--- a/taiga/projects/userstories/api.py
+++ b/taiga/projects/userstories/api.py
@@ -86,7 +86,8 @@ class UserStoryViewSet(NotificationSenderMixin, ModelCrudViewSet):
             raise exc.PermissionDenied(_("You don't have permisions to create user stories."))
 
         service = services.UserStoriesService()
-        service.bulk_insert(project, request.user, bulk_stories)
+        service.bulk_insert(project, request.user, bulk_stories,
+                            callback_on_success=self._post_save_notification_sender)
 
         return Response(data=None, status=status.HTTP_204_NO_CONTENT)
 
diff --git a/taiga/projects/userstories/services.py b/taiga/projects/userstories/services.py
index 8524cf63..47f0f492 100644
--- a/taiga/projects/userstories/services.py
+++ b/taiga/projects/userstories/services.py
@@ -4,17 +4,20 @@ from django.db import transaction
 from django.db import connection
 
 from . import models
+import reversion
 
 
 class UserStoriesService(object):
     @transaction.atomic
-    def bulk_insert(self, project, user, data):
+    def bulk_insert(self, project, user, data, callback_on_success=None):
         items = filter(lambda s: len(s) > 0,
                     map(lambda s: s.strip(), data.split("\n")))
 
         for item in items:
-            models.UserStory.objects.create(subject=item, project=project, owner=user,
-                                            status=project.default_us_status)
+            obj = models.UserStory.objects.create(subject=item, project=project, owner=user,
+                                                  status=project.default_us_status)
+            if callback_on_success:
+                callback_on_success(obj, True)
 
     @transaction.atomic
     def bulk_update_order(self, project, user, data):