System Availability
Where's My Refund? is available almost all the time. The system is unavailable every Monday from 12 a.m. (midnight) to 3 a.m. Eastern Time. Occasionally, the system may be unavailable on Sundays from 1 a.m. to 7 a.m. Eastern Time.
Refund Trace Availability
The Refund Trace feature is unavailable during the following times (Eastern Time):
- Sunday: 12 a.m. (midnight) to 7 p.m.
- Monday: 12 a.m. (midnight) to 6 a.m.
- Tuesday- Friday: 3:30 a.m. to 6 a.m.
- Saturday: 3:30 a.m. to 6 a.m. and 9 p.m. to 12 a.m. (midnight)