The tax year 2024 1065 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 1065 MeF ATS scenarios

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

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

Tax year 2024 1065 MeF schemas and business rules