Overview: You are able to specify whether each time off type is allowed to go into the negative or not from the time off settings page.
Additional Resources:
Allow/Disallow Negative Balances
1. Start by clicking Settings in the top navigation followed by Time Off:
2. Then choose Edit next to the time off type you want to allow/disallow negative balances for:
3. If you want to allow for negative balances for new employees, check the box next to Allow negative balances for new employees. Otherwise, negative balances can be specified on a per-user basis as shown below:
FAQ:
Q: Can I allow negative balances on a per-employee basis?
A: Yes, you can specify which employees are allowed to have a negative balance directly from the time off edit page.