Tax year 2024 Form 1041 Modernized e-File (MeF) Assurance Testing System (ATS) information

The tax year 2024 1041 Modernized e-File (MeF) Assurance Testing System (ATS) information is contained below.

If you support these forms, you will need to contact the e-Help Desk for testing. Please monitor this page for any ATS Scenario updates.

TY 2024 1041 MeF ATS scenarios

• 1041 MeF ATS scenario 1 PDF (11/13/2024)
• 1041 MeF ATS scenario 2 PDF (01/14/2025)
• 1041 MeF ATS scenario 3 PDF (11/13/2024)
• 1041 MeF ATS scenario 4 PDF (11/19/2024)

For information and questions regarding ATS, please contact the e-Help Desk at 866-255-0654.

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