Tax Year 2020 Schemas and Business Rules for Employment Tax Modernized e-File (MeF) Forms

The tables below provide links to the Tax Year 2020 XML Schemas, Business Rules, and Release Memorandum for the Employment Tax Forms (Form 94x series).

Throughout the year, multiple versions of Schemas and Business Rules may be in use at the same time. The table reflects the effective dates in the Assurance Testing System (ATS) and Production System, for each version.

Tax Year 2020 Documents

Tax Year 2020 94x MeF Accepted Forms and Schedules
Tax Year 2020 94x MeF ATS Information (Coming Soon)
Tax Year 2020 94x MeF Forms and Attachment List
Tax Year 2020 94x MeF Return Due Dates
Tax Year 2020 94x MeF Stylesheets (Coming Soon)
Tax Year 2020 Known Issues and Solutions (Coming Soon)

Tax Year 2020 Form 941x (Quarterly Forms)

Version Available Date ATS Dates Production Dates
2020v1.0 07/22/2019

Start:
End:

Start:
End:

94x Online Signature PIN Registration Application

Version Available Date ATS Dates Production Dates
CUv3.0 05/17/2018 Start: 10/29/2018
End:
Start: 01/08/2019
End:

Form 9465

Version Available Date ATS Dates Production Dates
CUv20.0 10/17/2018 Start: 12/09/2018 Start: 01/08/2019
End:
CUv19.0 06/13/2018

Start: 10/29/2018
End: 12/08/2018

Not Valid for Production
CUv18.0 05/17/2018 Not Valid for ATS Not Valid for Production

Schemas and Business Rules for Employment Tax Modernized e-File (MeF) Forms Page

Modernized e-File (MeF) Program Information Page