Tax Year 2018 Schemas and Business Rules for Employment Tax Modernized e-File (MeF) Forms

 

The tables below provide links to the Tax Year 2018 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 2018 Documents

Tax Year 2018 94x MeF Accepted Forms and Schedules
Tax Year 2018 94x MeF ATS Information
Tax Year 2018 94x MeF Forms and Attachment List
Tax Year 2018 94x MeF Return Due Dates
Tax Year 2018 94x MeF Stylesheets
Tax Year 2018 Known Issues and Solutions

Tax Year 2018 Form 94x (Annual Forms)

Version Available Date ATS Dates Production Dates
2018v1.0 05/17/2018 Start: 10/29/2018
End:
Start: 01/08/2019
End:

Tax Year 2018 Form 941x (Quarterly Forms)

Version Available Date ATS Dates Production Dates
2018v2.1 12/27/2017 Start: 01/07/2018
End:
Start: 04/01/2018
End:
2018v2.0 09/27/2017 Start: 10/30/2017
End:
Start: 04/01/2018
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
CUv21.0 07/23/2019 Start: 11/04/2019
End:
Start: 01/07/2020
End: 
 
CUv20.0 10/17/2018 Start: 12/09/2018
End: 10/15/2019
Start: 01/08/2019
End: 01/06/2020

 


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