Canadian Payroll Year-End and Tax Updates for Microsoft Dynamics GP

This page contains the Canadian Payroll Year-End/Tax Update for Microsoft Dynamics GP

The 2022 Canadian Payroll Year-End Update and 2023 Tax Update includes the following changes: RELEASED

RL-1 XML and form changes
No T4 or T4A form and XML changes

Published T4127 from Canada Revenue Agency (CRA)

T4127 Payroll Deductions Formulas - Effective January 1, 2023 -

This will be translated to French

Software Development Number for XML - RQ-22-01-072

RL-1 Slip Authorization number FS2201091 (enter in the Payroll T4/R1 Print window)


All you need to know about Year-End closing for each module and changes, check out the Microsoft Dynamics GP 2022 Year-End Blog Series

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 & Forms.dic - export the reports and forms through Customization Maintenance (Tools | Customize | Customization Maintenance)
    d. eConnect PRE and POST Procedures if customized.

  2. The Year-End/Tax Update is inclusive of all previous hot fixes, service packs, and GP.

  3. The only supported upgrade path to the current release is from the release 1 year back from current in accordance with the Modern lifecycle.


The table below lists the required download

Release Date Download Version
12/21/2022 MicrosoftDynamicsGP18-KB4602595-ENU.msp Canadian Payroll Version - 18.5.1614

This table lists the required documentation

Description Documentation File Type/Size
2022 Canadian Payroll Year-end Update & 2023 tax tables for Microsoft Dynamics GP Canadian Year-End MSP (178MB)

French & Spanish Translations

Previous Canadian Payroll Year-End and Tax Updates for Microsoft Dynamics GP Are Available at the Following Locations:

Support Information

For technical support questions, contact your partner or direct your questions to the Support for Business hub: