ARCHIVED - T4127-JUL Payroll Deductions Formulas - 120th Edition (Upcoming changes) Effective January 1, 2025
This publication contains the formulas you need to determine federal, provincial (except Quebec), and territorial income taxes, Canada Pension Plan (CPP) contributions, and Employment Insurance (EI) premium deductions.
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Previous years: Standard print PDFs
This form is also available for the years listed below:
- 2023 – Standard print PDF (t4127-jul-23e.pdf)
- 2022 – Standard print PDF (t4127-jul-22e.pdf)
- 2021 – Standard print PDF (t4127-jul-21e.pdf)
- 2020 – Standard print PDF (t4127-jul-20e.pdf)
- 2018 – Standard print PDF (t4127-jul-18e.pdf)
- 2017 – Standard print PDF (t4127-jul-17e.pdf)
- 2016 – Standard print PDF (t4127-jul-16e.pdf)
- 2015 – Standard print PDF (t4127-jul-15e.pdf)
- 2013 – Standard print PDF (t4127-jul-13e.pdf)
- 2010 – Standard print PDF (t4127-jul-10e.pdf)
- 2009 – Standard print PDF (t4127-jul-09e.pdf)
- 2008 – Standard print PDF (t4127-jul-08e.pdf)
- 2006 – Standard print PDF (t4127-jul-06e.pdf)
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