The Tax Year 2022 1042 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 2022 1042 MeF ATS scenarios 1042 MeF ATS Scenario 1 (Form 1042) - (11/14/2022) PDF 1042 MeF ATS Scenario 2 (Form 1042) - (11/14/2022) PDF 1042 MeF ATS Scenario 3 (Form 1042) - (11/14/2022) PDF 1042 MeF ATS Scenario 4 (Form 1042) - (11/14/2022) PDF 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 Page Tax Year 2022 1042 Business and Schema Rules Page
