diff --git a/azure/durable_functions/models/DurableOrchestrationContext.py b/azure/durable_functions/models/DurableOrchestrationContext.py
index 030aa4e2..1b02263f 100644
--- a/azure/durable_functions/models/DurableOrchestrationContext.py
+++ b/azure/durable_functions/models/DurableOrchestrationContext.py
@@ -7,7 +7,7 @@
 from ..interfaces import IAction
 from ..models.Task import Task
 from ..tasks import call_activity_task, task_all, task_any, call_activity_with_retry_task, \
-    wait_for_external_event_task
+    wait_for_external_event_task,create_timer_task
 
 
 class DurableOrchestrationContext:
@@ -30,6 +30,7 @@ def __init__(self,
             state=self.histories,
             name=n,
             input_=i)
+        self.create_timer = lambda d: create_timer_task(state=self.histories,fire_at=d)
         self.call_activity_with_retry = \
             lambda n, o, i=None: call_activity_with_retry_task(
                 state=self.histories,
@@ -67,6 +68,15 @@ def from_json(cls, json_string):
         """
         json_dict = json.loads(json_string)
         return cls(**json_dict)
+    
+    def get_input(input: Any) -> Any:
+        """        
+        Returns
+        -------
+        str
+            Returns the input parameters obtained in the context of a Azure Function call
+        """
+        return input
 
     def call_activity(self, name: str, input_=None) -> Task:
         """Schedule an activity for execution.
@@ -195,6 +205,7 @@ def current_utc_datetime(self) -> datetime:
         This date/time value is derived from the orchestration history. It
         always returns the same value at specific points in the orchestrator
         function code, making it deterministic and safe for replay.
+
         :return: The current date/time in a way that is safe for use by
         orchestrator functions
         """
diff --git a/azure/durable_functions/models/OrchestratorState.py b/azure/durable_functions/models/OrchestratorState.py
index 81a5a62e..e5643e7a 100644
--- a/azure/durable_functions/models/OrchestratorState.py
+++ b/azure/durable_functions/models/OrchestratorState.py
@@ -87,7 +87,10 @@ def _add_actions(self, json_dict):
         for action_list in self._actions:
             action_result_list = []
             for action_obj in action_list:
-                action_result_list.append(action_obj.to_json())
+                if type(action_obj) is tuple:
+                    action_result_list.append(action_obj[0].to_json())
+                else:
+                    action_result_list.append(action_obj.to_json())
             json_dict['actions'].append(action_result_list)
 
     def to_json_string(self) -> str:
diff --git a/azure/durable_functions/models/Task.py b/azure/durable_functions/models/Task.py
index cb86a619..96f0a2bc 100644
--- a/azure/durable_functions/models/Task.py
+++ b/azure/durable_functions/models/Task.py
@@ -6,8 +6,7 @@
 class Task:
     """Represents some pending action.
 
-    Similar to a native JavaScript promise in
-    that it acts as a placeholder for outstanding asynchronous work, but has
+    Acts as a placeholder for outstanding asynchronous work, but has
     a synchronous implementation and is specific to Durable Functions.
 
     Tasks are only returned to an orchestration function when a
diff --git a/azure/durable_functions/models/actions/CreateTimerAction.py b/azure/durable_functions/models/actions/CreateTimerAction.py
new file mode 100644
index 00000000..14158362
--- /dev/null
+++ b/azure/durable_functions/models/actions/CreateTimerAction.py
@@ -0,0 +1,42 @@
+from typing import Any, Dict
+
+from .ActionType import ActionType
+from ..utils.json_utils import add_attrib,add_datetime_attrib
+import datetime
+
+class CreateTimerAction:
+    
+    """
+    Defines the structure of the Create Timer object.
+    
+    Returns
+    -------
+         Provides the information needed by the durable extension to be able to schedule the activity.
+    
+    Raises
+    ------
+    ValueError
+        if the event fired is not of valid datetime object
+    """
+    def __init__(self,fire_at: datetime,is_cancelled:bool=False):
+        self.action_type : ActionType = ActionType.CREATE_TIMER
+        self.fire_at:datetime = fire_at
+        self.is_cancelled: bool = is_cancelled
+
+        if not isinstance(self.fire_at,datetime.date):
+            raise ValueError("fireAt: Expected valid datetime object but got ", self.fire_at)
+
+    def to_json(self) -> Dict[str, Any]:
+        """
+        Convert object into a json dictionary.
+
+        Returns
+        -------
+        Dict[str, Any]
+            The instance of the class converted into a json dictionary
+        """
+        json_dict = {}
+        add_attrib(json_dict, self, 'action_type', 'actionType')
+        add_datetime_attrib(json_dict, self, 'fire_at', 'fireAt')
+        add_attrib(json_dict, self, 'is_cancelled', 'isCanceled')
+        return json_dict
\ No newline at end of file
diff --git a/azure/durable_functions/models/actions/__init__.py b/azure/durable_functions/models/actions/__init__.py
index 2441e630..58183f60 100644
--- a/azure/durable_functions/models/actions/__init__.py
+++ b/azure/durable_functions/models/actions/__init__.py
@@ -2,10 +2,13 @@
 from .ActionType import ActionType
 from .CallActivityAction import CallActivityAction
 from .CallActivityWithRetryAction import CallActivityWithRetryAction
+from .CreateTimerAction import CreateTimerAction
 from .WaitForExternalEventAction import WaitForExternalEventAction
+
 __all__ = [
     'ActionType',
     'CallActivityAction',
     'CallActivityWithRetryAction',
+    'CreateTimerAction',
     'WaitForExternalEventAction'
 ]
diff --git a/azure/durable_functions/models/utils/json_utils.py b/azure/durable_functions/models/utils/json_utils.py
index 1edc2e23..5597b247 100644
--- a/azure/durable_functions/models/utils/json_utils.py
+++ b/azure/durable_functions/models/utils/json_utils.py
@@ -1,4 +1,7 @@
 from typing import Dict, Any
+from tests.test_utils.constants import DATETIME_STRING_FORMAT
+
+from ...constants import DATETIME_STRING_FORMAT
 
 from ...constants import DATETIME_STRING_FORMAT
 
@@ -52,3 +55,18 @@ def add_json_attrib(json_dict: Dict[str, Any], object_,
     """
     if hasattr(object_, attribute_name):
         json_dict[alt_name or attribute_name] = getattr(object_, attribute_name).to_json()
+
+def add_datetime_attrib(json_dict: Dict[str, Any], object_,
+                        attribute_name: str, alt_name: str = None):
+    """Add the value of the attribute from the object to the dictionary converted into a string.
+
+    Parameters
+    ----------
+    json_dict: The dictionary to add the attribute to
+    object_: The object to look for the attribute on
+    attribute_name: The name of the attribute to look for
+    alt_name: An alternate name to provide to the attribute in the in the dictionary
+    """
+    if hasattr(object_, attribute_name):
+        json_dict[alt_name or attribute_name] = \
+            getattr(object_, attribute_name).strftime(DATETIME_STRING_FORMAT)
diff --git a/azure/durable_functions/tasks/__init__.py b/azure/durable_functions/tasks/__init__.py
index af182221..0509ea78 100644
--- a/azure/durable_functions/tasks/__init__.py
+++ b/azure/durable_functions/tasks/__init__.py
@@ -4,6 +4,7 @@
 from .task_all import task_all
 from .task_any import task_any
 from .task_utilities import should_suspend
+from .create_timer import create_timer_task
 from .wait_for_external_event import wait_for_external_event_task
 
 __all__ = [
@@ -12,5 +13,6 @@
     'task_all',
     'task_any',
     'should_suspend',
+    'create_timer_task'
     'wait_for_external_event_task'
 ]
diff --git a/azure/durable_functions/tasks/create_timer.py b/azure/durable_functions/tasks/create_timer.py
new file mode 100644
index 00000000..27bafaca
--- /dev/null
+++ b/azure/durable_functions/tasks/create_timer.py
@@ -0,0 +1,48 @@
+from typing import List, Any
+from ..models.actions.CreateTimerAction import CreateTimerAction
+from ..models.history import HistoryEvent
+from .task_utilities import \
+    find_task_retry_timer_created, find_task_retry_timer_fired, set_processed
+import datetime
+from .timer_task import TimerTask
+
+def create_timer_task(state: List[HistoryEvent],
+                      fire_at: datetime) -> TimerTask:
+    """
+    Durable Timers are used in orchestrator functions to implement delays or to
+    setup timeouts on async actions.
+    
+    Parameters
+    ----------
+    state : List[HistoryEvent]
+        The list of history events to search to determine the current state of the activity
+    fire_at : datetime
+        The time interval to fire the timer trigger
+    
+    Returns
+    -------
+    TimerTask
+        A Durable Timer Task that schedules the timer to wake up the activity
+    """
+
+    new_action = CreateTimerAction(fire_at)
+
+    timer_created = find_task_retry_timer_created(state,fire_at)
+    timer_fired = find_task_retry_timer_fired(state,timer_created)
+
+    set_processed([timer_created,timer_fired])
+
+    if timer_fired:
+          return TimerTask(
+            is_completed=True,
+            action=new_action,
+            timestamp=timer_fired["Timestamp"],
+            id_=timer_fired["TaskScheduledId"])
+    else:
+          return TimerTask(
+            is_completed=False,
+            action=new_action,
+            timestamp=None,
+            id_=None)
+
+   
\ No newline at end of file
diff --git a/azure/durable_functions/tasks/task_all.py b/azure/durable_functions/tasks/task_all.py
index bbb09bf4..76f2595a 100644
--- a/azure/durable_functions/tasks/task_all.py
+++ b/azure/durable_functions/tasks/task_all.py
@@ -10,8 +10,9 @@ def task_all(tasks):
     all_actions = []
     results = []
     is_completed = True
-    complete_time = None
     faulted = []
+    complete_time = None
+    
     for task in tasks:
         if isinstance(task, TaskSet):
             for action in task.actions:
diff --git a/azure/durable_functions/tasks/task_utilities.py b/azure/durable_functions/tasks/task_utilities.py
index 21a65038..c22695b7 100644
--- a/azure/durable_functions/tasks/task_utilities.py
+++ b/azure/durable_functions/tasks/task_utilities.py
@@ -1,6 +1,7 @@
-import json
-from ..models.history import HistoryEventType
-
+import json, datetime
+from ..models.history import HistoryEventType, HistoryEvent
+from ..models.Task import Task
+from typing import List
 
 def should_suspend(partial_result) -> bool:
     """Check the state of the result to determine if the orchestration should suspend."""
@@ -163,4 +164,4 @@ def set_processed(tasks):
     """
     for task in tasks:
         if task is not None:
-            task.is_processed = True
+            task.is_processed = True
\ No newline at end of file
diff --git a/azure/durable_functions/tasks/timer_task.py b/azure/durable_functions/tasks/timer_task.py
new file mode 100644
index 00000000..f70cc582
--- /dev/null
+++ b/azure/durable_functions/tasks/timer_task.py
@@ -0,0 +1,58 @@
+from ..models.Task import Task
+import datetime
+
+class TimerTask(Task):
+    """
+    Returned from DurableOrchestrationContext.createTimer if the call
+    is not 'yield-ed". Represents a pending timer.
+    All pending timers must be completed or canceled for an orchestration 
+    to complete.
+
+    Example: Cancel a timer
+    ```
+    timeout_task = context.df.create_timer(expiration_date)
+    if not timeout_task.is_completed():
+        timeout_task.cancel()
+    ```
+    #TODO Write an example for create_timeout
+    """
+
+    def __init__(self, action ,is_completed, timestamp, id_):
+        self._action = action,
+        self._is_completed = is_completed,
+        self._timestamp = timestamp,
+        self._id = id_
+
+            # Task(
+            # is_completed=self._is_completed,
+            # is_faulted=False,
+            # action=self._action,
+            # result=None,
+            # timestamp=self._timestamp,
+            # id_=self._id)
+
+        super().__init__(self._is_completed,False,self._action,None,self._timestamp,self._id,None)
+    
+    def is_cancelled() -> bool:
+        """
+        Returns
+        -------
+        bool: Whether or not the timer has been cancelled
+
+        """
+        return self._action.is_cancelled
+    
+    def cancel():
+        """
+        Indicates the timer should be cancelled. This request will execute on
+        the next `yield` or `return` statement
+        
+        Raises
+        ------
+        ValueError
+            Raises an error if the task is already completed and an attempt is made to cancel it
+        """
+        if not self._is_completed:
+            self._action.is_cancelled = True
+        else:
+            raise ValueError("Cannot cancel a completed task.")
\ No newline at end of file