To disable negative time off balances, you will want to visit Settings followed by Time Off:
On the Time Off page, you will need to select Edit next to the time off code you'd like to disable negative balances for:
Uncheck the box next to Negative Balances Allowed and or disable the option on a per employee basis. Save once done:
If you'd like to disable negative balance for future employees, make sure to uncheck the box next to Allow negative balances for new employees:
