diff --git a/source/_integrations/todo.markdown b/source/_integrations/todo.markdown
index 4de30a98f67..aa411027535 100644
--- a/source/_integrations/todo.markdown
+++ b/source/_integrations/todo.markdown
@@ -60,6 +60,11 @@ Add a new to-do item. A to-do list `target` is selected with a [Target Selector]
 | Service data attribute | Optional | Description | Example |
 | ---------------------- | -------- | ----------- | --------|
 | `item` | no | the name of the to-do Item. | Submit income tax return
+| `due_date` | yes | The date the to-do item is expected to be completed. | 2024-04-10
+| `due_datetime` | yes | The date and time the to-do item is expected to be completed. | 2024-04-10 23:00:00
+| `description` | yes | A more complete description than the one provided by the summary | Collect all necessary documents and submit the final return.
+
+Only one of `due_date` or `due_datetime` may be specified.
 
 This is a full example of service call in YAML:
 
@@ -68,8 +73,9 @@ service: todo.add_item
 target:
   entity_id: todo.personal_tasks
 data:
-  item: "Submit income tax return"
-```
+  item: "Submit Income Tax Return"
+  due_date: "2024-04-10"
+  description: "Collect all necessary documents and submit the final return."
 
 ### Service `todo.update_item`
 
@@ -77,12 +83,14 @@ Update a to-do item. A to-do list `target` is selected with a [Target Selector](
 
 | Service data attribute | Optional | Description | Example |
 | ---------------------- | -------- | ----------- | --------|
-| `item` | no | The name of the to-do item to update. | Submit income tax return
-| `rename` | yes | The new name of the to-do item. | Something else
-| `status` | yes | The overall status of the to-do item. |  `needs_action` or `completed`
+| `item` | no | The name of the to-do Item to update. | Submit income tax return
+| `rename` | yes | The new name of the to-do Item. | Something else
+| `status` | yes | The overall status of the To-do Item. |  `needs_action` or `completed`
+| `due_date` | yes | The date the to-do item is expected to be completed. | 2024-04-10
+| `due_datetime` | yes | The date and time the to-do item is expected to be completed. | 2024-04-10 23:00:00
+| `description` | yes | A more complete description than the one provided by the summary. | Collect all necessary documents and submit the final return.
 
-At least one of `rename` or `status` is required. This is a full example of
-a service call that updates the status and the name of a to-do item.
+At least one of `rename` or `status` is required. Only one of `due_date` or `due_datetime` may be specified. This is a full example of a service call that updates the status and the name of a to-do item.
 
 ```yaml
 service: todo.update_item