IRS - MeF Production Maintenance/Shutdown Times



Outages or scheduled maintenance for the modernized e-file system are detailed below. 

 

The IRS will be conducting system maintenance on the the following days and times. These maintenance periods are in addition to the annual scheduled maintenance/blackout times; see Related Links below. The federal and state e-file system, including the ability to transmit returns and retrieve acknowledgments, will be unavailable during these times:

  •  Sunday, March 10, 2024, from 12:01 am. until 10:00 am. Eastern time

For information regarding the current status of the MeF system, visit the MeF Operational Status Page.