Canadian Tax Calculator – Help Guide

The Canadian Tax Calculator estimates your federal and provincial income tax based on your taxable income and province of residence. It calculates your marginal tax rate, effective tax rate, and after-tax income for tax years 2025 and 2026.

How to Use This Tool

  1. 1

    Select your tax year

    Choose 2025 or 2026. Tax brackets and rates are updated annually.

  2. 2

    Select your province or territory

    Provincial tax rates vary significantly. Select the province where you resided on December 31st of the tax year.

  3. 3

    Enter your taxable income

    Enter your total income after RRSP deductions, employment expenses, and other deductions.

  4. 4

    Review your tax breakdown

    The calculator shows federal tax, provincial tax, total tax, marginal rate, and effective rate.

Helpful Tips

  • RRSP contributions reduce your taxable income. The calculator can help you see the tax savings from contributing.
  • Your marginal rate is what you pay on the last dollar earned. Effective rate is your average rate on all income.
  • Income splitting with a lower-earning spouse (via spousal RRSP, pension splitting, etc.) can reduce combined family taxes.
  • The basic personal amount reduces your federal and provincial tax. It is automatically included in the calculation.

Frequently Asked Questions

Ready to get started?

Open the Calculator