U.S. Payroll Tax Update for Microsoft Dynamics GP

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

Overview

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2026 Round 1 - Target Release 12/22/2025

• Changes to include:
  Federal and FICA Social Security 184,500
  California
  Colorado
  Hawaii
  Iowa
  Kentucky
  Maine
  Missouri
  Nebraska
  New Mexico
  New York
  Oklahoma
  Rhode Island
  South Carolina
  Yonkers
  

Tax Update Changes

Table below lists the tax related downloads

Tax Update Change	Table Change	Code Change	Last Tax Table Update Date	Last Tax Code Update Date
2026 R1	California, Colorado, Hawaii, Iowa, Kentucky, Maine, Missouri, Nebraska, New Mexico, New York, Oklahoma, Rhode Island, South Carolina & Yonkers Federal and FICA Social Security 184,500	NA	12/18/20254	NA

The Tax Update is inclusive of all previous tax updates.

Downloads

Release Date	Download	Description	Documentation	File Type (size)
12/18/2025	TX.cab	2026 R1	Tax Documentation	CAB (26KB)

NOTES:

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. Download the 2025 TX.cab for 2025 Payroll tables
3. Tips to install the U.S. Payroll Tax Update

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Previous versions for US payroll Tax updates can be found in the following locations:

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

U.S. Payroll Tax Update for Microsoft Dynamics GP GP 2015

U.S. Payroll Tax Update for Microsoft Dynamics GP 2013

Support Information

For technical support questions, contact your partner or direct your questions to the Support for Business Hub.