Scheduled Maintenance for the Modernized e-File (MeF) Production System

 

Subject: Scheduled Maintenance for the Modernized e-File (MeF) Production System

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The MeF Production System, currently processing business returns only, will be unavailable on Saturday, January 15, 2022, from 7:00 a.m. through 5:00 p.m. Eastern time.

Please refrain from accessing the MeF Production System during this maintenance window.

Please monitor the MeF Operational Status page  for any future updates.

We apologize for any inconvenience this may cause.