Short answer
Not as a checklist inside a task. Instead, make each step its own task and link it to the main one: open the main task, select Related, then Add link, and pick the smaller task. They show under Tasks in Related items.
Good to know
- Links go one way. The smaller task doesn’t show a link back.
- Finishing the main task doesn’t finish the smaller ones.
- Typing [ ] in a description shows the brackets. It doesn’t make a checkbox.
See how to link a task for the steps.
Questions
Can I link a task to itself?
No.
Can I link a task someone else owns?
Yes, if you can open it.
Related
Last checked against the Humble app: 17 October 2026.