Extended Maintenance Window
Modernized e-File (MeF) Production System will be unavailable from 7:00 a.m. Eastern on Saturday, September 21, 2019, through 11:00 a.m. Eastern on Sunday, September 22, 2019. Please note the Assurance Testing System (ATS) will not be impacted.
Current System Status:
Production System: Operational
Assurance Testing System (ATS): Operational
Scheduled Maintenance Build: A routine system maintenance build is scheduled every Sunday from 1:00 a.m. to 7:00 a.m. Eastern.
Filing Season Start dates:
The IRS is now accepting business tax returns and individual tax returns.
For more information regarding MeF, please see the Modernized e-File (MeF) Program Information on IRS.gov.