Tax year 2025 94x annual Modernized e-File (MeF) Assurance Testing System (ATS) information

Separate testing is required for annual and quarterly 94x forms

If you have passed ATS for the tax year 2025 quarterly forms and you support the annual 94x forms, you will need to contact the e-Help Desk to test the annual forms.

TY 2025 94x MeF annual forms ATS scenarios

• 94x MeF ATS Scenario 1 (Form 940) PDF
• 94x MeF ATS Scenario 2 (Form 940) PDF
• 94x MeF ATS Scenario 3 (Form 940) PDF
• 94x MeF ATS Scenario 4 (Form 943) PDF
• 94x MeF ATS Scenario 5 (Form 943) PDF
• 94x MeF ATS Scenario 6 (Form 943) PDF
• 94x MeF ATS Scenario 7 (Form 944) PDF
• 94x MeF ATS Scenario 8 (Form 944) PDF
• 94x MeF ATS Scenario 9 (Form 945) PDF
• 94x MeF ATS Scenario 10 (On-Line signature PIN) PDF
• 94x MeF ATS Scenario 11 (Form 943x) PDF

  TY 2025 94x MeF quarterly forms ATS scenarios

• 94x MeF ATS Scenario 1 (Form 941) PDF
• 94x MeF ATS Scenario 2 (Form 941) PDF
• 94x MeF ATS Scenario 3 (Form 941) PDF
• 94x MeF ATS Scenario 9 (On-Line Signature PIN) - Optional 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)

Tax year 2025 schemas and business rules for employment tax Modernized e-File (MeF) forms