The tables below provide links to the Tax Year 2017 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 2017 Documents
Tax Year 2017 Form 94x (Annual Forms)
Version |
Available Date |
ATS Dates |
Production Dates |
|---|---|---|---|
| 2017v3.1 | 12/27/2017 |
Start: 01/07/2018 |
Start: 01-08-2018 End: |
| 2017v3.0 | 09/27/2017 | Start: 10/30/2017 End: |
Start: 01-08-2018 End: |
Tax Year 2017 Form 941x (Quarterly Forms)
Version |
Available Date |
ATS Dates |
Production Dates |
|---|---|---|---|
| 2017v4.0 | 11/10/2016 | Start: 12/12/2016 End: |
Start: 04/01/2017 End: |
94x Online Signature PIN Registration Application
Version |
Date Posted |
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 | Not Valid for ATS | Not Valid for Production |
| CUv20.0 | 10/17/2018 | Start: 12/09/2018 End: |
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