Ontario Self-Employment Tax Calculator
2026 Tax Year · CRA Official RatesEnter Your Income Info
Enter your self-employment income and RRSP to see your estimated Ontario taxes.
Estimated Self-Employment Tax
2026 Ontario Tax Rates
Brackets:
• 5.05% on first $51,446
• 9.15% on next $51,448 (to $102,894)
• 11.16% on next $47,106 (to $150,000)
• 12.16% on next $70,000 (to $220,000)
• 13.16% on over $220,000
Basic personal amount: $12,989 (credit at 5.05%)
Note: This calculator does not include Ontario surtaxes or health premium.
Disclaimer: This calculator provides estimates based on 2026 federal and Ontario tax rates and CPP rules as confirmed by the Canada Revenue Agency (CRA). It assumes no other income, capital losses, or complex situations. The RRSP deduction is applied, and 50% of CPP contributions are deductible. Tax is calculated using the correct tax credit method for Basic Personal Amounts. This is for informational purposes only and not tax advice. Consult a qualified professional for advice specific to your situation.