Attention: All Modernized e-File (MeF) Business and Individual (BMF & IMF) Transmitters, Software Developers and States
The Modernized e-File system will be unavailable from approximately 1:00 am until 9:00 am, Eastern on Sunday, Oct 21, 2012 while the IRS performs scheduled maintenance.
We apologize for any inconvenience caused by this extended timeframe. Thank you in advance for refraining from accessing the MeF Production or Assurance Testing Systems during this period.
Please check the MeF Status Page for updates.