After you file

Where’s My Refund? is available almost all of the time. However, our system is not available every Monday, early, from 12:00 am (Midnight) to 3:00 am Eastern Time.
Our Change of Address and Refund Trace features are not available during the following times (Eastern Time):
 
 
 
 Sunday 12:00 am (Midnight) to 7:00 pm
 Monday 12:00 am (Midnight) to 6:00 am
 Tuesday 3:30 am to 6:00 am
 Wednesday 3:30 am to 6:00 am
 Thursday 3:30 am to 6:00 am
 Friday 3:30 am to 6:00 am
 Saturday 3:30 am to 6:00 am
  and 9:00 pm to Midnight
 
Also, occasionally our system may be unavailable on Sundays between 1:00 am and 7:00 am Eastern Time.