When a task assigned to you is in your Inbox, and you complete it, the task remains in your Inbox. It is one more item you have to clear from your Inbox.
If a task is assigned to the person that completes the task, have an option to remove these items from the Inbox.
Task was in the section “Past 7 days”
Task is due tomorrow
I completed the task today
Task was marked as completed in the Inbox
I still needed to archive the Inbox item