U.S. Payroll Tax Update for Microsoft Dynamics GP 2016

This page contains the latest U.S. Payroll Tax Update for Microsoft Dynamics GP 2016.


Don’t forget to check out the Dynamics GP Support and Services Blog for posts and videos created by the Dynamics GP Support Teams. Here is a quick way to find answers to commonly asked questions, new issues, release dates, etc.

NOTICE Mainstream Support for Microsoft Dynamics GP 2016 will end on 7/13/2021 which means at that point in time, you will no longer receive tax and year end updates. Visit this page for more information.

2021 Round 3 - RELEASED

Tax Update Change Table Change Code Change Last Tax Table Update Date Last Tax Code Update Date
2021 R3 Maryland NA 5/28/2021 NA
2021 R2 California, Colorado, Illinois, Michigan, Missouri, New York, New Jersey, New Mexico, Oregon, Rhode Island, Vermont, and Yonkers NA 01/22/2021 NA
2021 R1 Arkansas, Iowa, Kentucky, Maine, Minnesota, Missouri, Mississippi, North Dakota, South Carolina, Federal & FICA Social Security $142,800 NA 12/18/2020 NA

Installation Instructions

  1. It is recommended to have a working backup of the following items before applying any patch file:
    a. DYNAMICS database
    b. All Company databases
    c. Reports.dic - export the reports through Customization Maintenance (Tools | Customize | Customization Maintenance)
    d. Forms.dic - export the forms through Customization Maintenance (Tools | Customize | Customization Maintenance )
    e. eConnect PRE and POST Procedures if customized.

  2. Download and review the documentation below.

  3. The Tax Update is inclusive of all previous hotfixes, service packs, tax updates and year-end downloads.


Table below lists the required downloads

Release Date Documentation Description Download File Type (size)
1/29/2021 Change to Oregon
TX.Cab 2021 R3 US21JUNETaxR3 CAB (26KB)


  1. The Last Tax Table Update Date and the Last Tax Code Update Date can be found at Microsoft Dynamics GP | Tools | Setup | System | Payroll Tax.
  2. To download the 2020 TX.cab for 2020 Payroll tax tables.
  3. Tips to install the U.S. Payroll Tax Update

Support Information

For technical support questions, contact your partner or direct your questions to the Support for Business hub: https://serviceshub.microsoft.com/supportforbusiness/create

CustomerSource Help and How-To Resources

To access the downloadable material within this content as previously found on CustomerSource, users will need to have the same customer account access. Click here to view more information.