1040 Modernized e-File (MeF) program

Benefits of 1040 Modernized e-File

Frequently asked questions for 1040 Modernized e-File (MeF)

Modernized e-File (MeF) Assurance Testing System (ATS) updates  

1040 Modernized e-File (MeF) information for transmitters and States        

Contact the MeF mailbox  for questions or comments about the 1040 MeF Program.

Modernized e-File (MeF) Program information