Yes, you can remove employee's access to manage their own timesheet. I'll share the steps on how you can customize user permissions in QuickBooks Time, tonyas1.
Here's what you can do:
- Go to the Company Settings menu.
- Click Time Options, then proceed to the Time Entry tab.
- Uncheck the Allow team members to manage their own timesheets box.
- You can also uncheck the Allow team members to adjust clock-out time box, or any other boxes to make further changes.
- Click Save.

Additional details about managing user permissions are also laid out in these articles:
To further assist you with time tracking, I've included some additional resources:
We're always available if you have any inquiries related to time tracking and employee management in QuickBooks. Feel free to reach out whenever you need support, we're here to provide help whenever you need it.