The Tax Year 2017 94x Modernized e-File (MeF) Assurance Testing System (ATS) information is contained below. Separate testing is required for Annual and Quarterly 94x Forms If you have passed ATS for the Tax Year 2017 Quarterly Forms and you support the Annual 94x Forms, you will need to contact the e-Help Desk to test the Annual Forms. TY 2017 94x MeF Annual Forms ATS Scenarios 94x MeF ATS Scenario 1 PDF (Form 940) – 09/20/2017 94x MeF ATS Scenario 2 PDF (Form 940) – 1/4/2018 94x MeF ATS Scenario 3 PDF (Form 940) - 09/20/2017 94x MeF ATS Scenario 4 PDF (Form 940-PR) - 09/21/2017 94x MeF ATS Scenario 5 PDF (Form 943) - 04/19/2018 94x MeF ATS Scenario 6 PDF(Form 943) - 04/19/2018 94x MeF ATS Scenario 7 PDF (Form 943) – 04/19/2018 94x MeF ATS Scenario 8 PDF (Form 943-PR) – 04/19/2018 94x MeF ATS Scenario 9 PDF (Form 944) – 9/26/2017 94x MeF ATS Scenario 10 PDF (Form 944) - 09/21/2017 94x MeF ATS Scenario 11 PDF (Form 945) – 09/21/2017 94x MeF ATS Scenario 12 PDF (Online Filer PIN) Optional – 09/27/2017 TY 2017 94x MeF Quarterly Forms ATS Scenarios 94x MeF ATS Scenario 1 PDF (Form 941) - 12/22/2016 94x MeF ATS Scenario 2 PDF (Form 941) -12/22/2016 94x MeF ATS Scenario 3 PDF (Form 941) - 12/28/2016 94x MeF ATS Scenario 4 PDF (Form 941-PR) - 12/22/2016 94x MeF ATS Scenario 5 PDF (Form 941-SS) - 12/22/2016 94x MeF ATS Scenario 12 PDF(Online Filer PIN) Optional – 09/27/2017 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 PageTax Year 2017 94x MeF Schemas and Business Rules Page