The Tax Year 2020 Form 8849 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 2020 Form 8849 MeF ATS Scenarios:

For information and questions regarding ATS, please contact the e-help Desk at 1-866-255-0654.


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