QuickAlerts - Technical - Modernized e-File (MeF) Extended Maintenance Window

All services except "SendSubmissions" will be unavailable for MeF Production and Testing Systems on Sunday, May 14, 2023, from 10:00 pm. until 9:00 am. Eastern time.

Please monitor the MeF Operational Status page for future updates.

We apologize for any inconvenience this may cause.