Modernized e-File (MeF) provides electronic filing and payment options for filers of Corporation, Employment Tax, Estates and Trusts, Excise Tax, Exempt Organization, Individual, and Partnership Tax Returns.
MeF Maintenance Window
All services except "SendSubmissions" will be unavailable for MeF Production and Testing Systems on Sunday, March 23, 2025, from 12:01 a.m. until 9:00 a.m. Eastern time.
We apologize for any inconvenience.
Current System Status:
Production System: Operational*
Assurance Testing System (ATS): Operational*
*Scheduled Maintenance Build: A routine system maintenance build is scheduled every Sunday from 12:01 a.m. to 8:00 a.m. Eastern.
During this maintenance period, MeF will accept submissions but will not generate acknowledgements or process any state services such as Get Submissions, Send Acknowledgements or Send Receipts.
For more information regarding MeF, please see the Modernized e-File (MeF) Program Information on IRS.gov.