Modernized e-File (MeF) Maintenance Window

The MeF Production System will be unavailable on Saturday, November 5, 2022, from 7:00 am. until 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.