Add subtasks to reminders on Mac
Indent reminders to turn them into subtasks of the reminder right above them.
Note: All Reminders features described in this guide are available when using updated iCloud reminders. Some features aren’t available when using accounts from other providers.
In the Reminders app
on your Mac, select one or more reminders.Do one of the following:
Drag the reminders on top of another reminder.
Press Command-].
Choose Edit > Indent Reminders.
Note: You can’t create subtasks in the Today, Scheduled, or Flagged Smart Lists, or in custom Smart Lists.
To turn a subtask back into a regular reminder, select the reminder, then choose Edit > Outdent Reminders (or press Command-[).
You can choose to show or hide a reminder’s subtasks by clicking the button (
or 
) to the right of the reminder. If you complete, delete, or move a parent reminder, its subtasks are also completed, deleted, or moved.