Use this free Ontario Freelance Tax Calculator to estimate income tax, self-employed CPP contributions, after-tax income, and how much money you may need to save for CRA. Enter your freelance income and business expenses to get an instant estimate.
Ontario Freelance Tax Calculator (2026)
Estimate how much Ontario freelancers and sole proprietors may owe for income tax and self-employed CPP.
Important Notes
- This calculator is designed for Ontario freelancers and sole proprietors.
- Self-employed individuals generally do not pay regular Employment Insurance (EI) premiums unless they voluntarily register for the EI Special Benefits program.
- This calculator includes estimated federal tax, Ontario tax, Ontario Health Premium, self-employed CPP, and self-employed CPP2 contributions.
- Business expenses reduce taxable income and can significantly affect the results.
- This calculator does not include HST obligations, RRSP deductions, tax instalment requirements, or all available tax credits.
- Results are estimates only and should not be considered tax, accounting, or legal advice.
How This Ontario Freelance Tax Calculator Works
This Ontario Freelance Tax Calculator estimates how much self-employed individuals may owe for income tax and Canada Pension Plan (CPP) contributions.
Enter your:
- Annual freelance income
- Annual business expenses
The calculator will estimate:
- Taxable business income
- Federal income tax
- Ontario income tax
- Ontario Health Premium
- Self-employed CPP contributions
- Self-employed CPP2 contributions
- Total estimated tax owing
- Estimated after-tax income
- Suggested monthly tax savings amount
Who Can Use This Calculator?
This calculator may be useful for:
- Freelancers
- Independent contractors
- Sole proprietors
- Gig workers
- Consultants
- Side-hustle business owners
If you earn self-employment income in Ontario, this calculator can help you estimate how much money to set aside for taxes before filing your tax return.
Example Freelance Tax Calculations
See our detailed guide:
You can also compare your self-employed income to employment income using our Ontario Take Home Pay Calculator.
Frequently Asked Questions
How much tax should freelancers save in Ontario?
Many Ontario freelancers choose to set aside between 25% and 35% of their gross income for taxes, depending on their income level and deductions.
Do freelancers pay CPP?
Yes. Self-employed individuals generally pay both the employee and employer portions of CPP contributions.
Do freelancers pay EI?
Most freelancers do not pay regular EI premiums unless they voluntarily enroll in the EI Special Benefits program.
Can I deduct business expenses?
Yes. Eligible business expenses may reduce your taxable business income.
Is this calculator accurate?
This calculator provides estimates based on current tax rates and contribution limits. Actual tax obligations may vary.
Calculation Methodology
This calculator estimates Ontario self-employment taxes using current federal and provincial tax brackets, self-employed Canada Pension Plan (CPP) contribution rules, CPP2 contribution rules, and the Ontario Health Premium.
Calculations may include:
- Federal income tax
- Ontario income tax
- Ontario Health Premium
- Self-employed CPP contributions
- Self-employed CPP2 contributions
Calculations do not include:
- HST obligations
- Tax instalment requirements
- All available tax credits
- Professional tax planning strategies
- Special EI benefits
Results are estimates only and should not be considered tax, accounting, legal, or financial advice.
Sources: