Knowledge Base

13734: IRS - MeF Production Maintenance/Shutdown Times

IRS Info/Alerts

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:

  • Saturday, December 1, 2018, 7:00 a.m. Eastern until 6:00 p.m. Eastern.  

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