Income & tax · guide
Bonus tax in 2026: how it works, with a worked example
Find out how much of your bonus you actually get to keep in 2026, how much your employer will withhold under each method, and what comes back at filing. Send part of the bonus to your RRSP to see the tax it avoids, and compare your year with and without the bonus side by side.
How this calculator works
The tax on a bonus is the difference between the income tax on your salary plus the bonus and the income tax on your salary alone, calculated with the 2026 federal and provincial brackets, credits, surtaxes and health premiums. That is exactly what you will owe once your return is filed, regardless of how much the employer withheld.
CPP and EI are then applied to the bonus at the normal rates until the annual maximums are reached. If your salary already exceeds the ceilings, nothing further comes off.
Worked example: $80,000 salary, $10,000 bonus, Ontario
| Line | Amount |
|---|---|
| Bonus | $10,000.00 |
| Income tax at the marginal rate (29.1%) | − $2,905.70 |
| CPP (CPP2 on earnings between $74,600 and $85,000) | − $200.00 |
| EI | − $0.00 |
| You keep | $6,894.30 |
Assumptions
- Single employee with the basic personal amount; the bonus is paid in the same tax year as the salary.
- Payroll withholding may differ slightly from the true tax; the difference is settled on your return.
Questions people ask
- How much tax is taken off a bonus in Canada?
- Your marginal rate, the same as on a raise. On an $80,000 salary in Ontario a $10,000 bonus is taxed at about 29.65% plus any CPP and EI still owing, so you keep roughly $6,900 to $7,000. There is no special bonus tax rate.
- Why was so much withheld from my bonus cheque?
- Employers must use the CRA's bonus method, which taxes the bonus as if it were spread across the year at your top rate, and CPP and EI are taken without the usual per-period exemption. If too much is withheld, you get it back as a refund when you file.
- Can I avoid tax on a bonus?
- You can defer it: ask your employer to pay the bonus directly into your RRSP (up to your room) and no tax is withheld. You can also ask to receive it in January if your income will be lower next year.
- Do CPP and EI apply to bonuses?
- Yes, at the normal rates until you reach the annual maximums (CPP $4,230.45 plus $416 CPP2, EI $1,123.07 in 2026). If your salary already exceeds the ceilings, nothing more is taken.
- Are commissions taxed differently?
- No. Commissions are employment income taxed the same way; the only difference is that self-employed commission salespeople can deduct expenses.
- What about a signing bonus or retention bonus?
- Same treatment: employment income in the year received. If you later have to repay it, you can deduct the repayment in that year.
- Why was 40% taken off my bonus?
- Either your employer used the CRA bonus method, which taxes the bonus at your marginal rate (often 30% to 45% plus CPP and EI), or it lumped the bonus into a regular cheque and the payroll system annualized it as if you earned that every period. The calculator shows both amounts and what comes back at filing.
- Can I put my bonus straight into my RRSP?
- Yes, if you have room. Ask payroll before the bonus is paid; a direct contribution to a group RRSP or a transfer to your own RRSP is made without tax withholding. Enter the amount under 'Send part to my RRSP' to see the tax avoided and what you still get in cash.
- What if I have to repay a signing or retention bonus?
- The bonus is taxed in the year you receive it. If you repay it in a later year, you deduct the repayment in that year (line 22900 or as a salary repayment), which does not always fully offset the tax paid if your income was lower in the repayment year.
- Is a bonus taxed at a higher rate than salary?
- No. It is added to your employment income and taxed at your marginal rate like a raise. It only looks higher on the cheque because withholding on a lump sum is calculated differently from regular pay.
How to keep more of the bonus
Two forms tell your employer to withhold less at source, so the money is in your hands now instead of in a refund next spring.
Sources
Every figure on this page comes from one of these primary sources. Data last verified .
- CRA T4127 Payroll Deductions Formulas, 122nd Edition, effective January 1, 2026 (Rev. 26/05)
- CRA – CPP contribution rates, maximums and exemptions
- CRA – Second additional CPP (CPP2) contribution rates and maximums
- CRA – EI premium rates and maximums
- CRA – Indexation adjustment for personal income tax and benefit amounts
- CRA, Canadian income tax rates for individuals, current and previous years
- Government of Alberta, Personal income tax
- Government of British Columbia, Personal income tax rates (2026)
- Government of British Columbia, B.C. tax reduction credit
- CRA, T4127 Payroll Deductions Formulas, 123rd edition (July 1, 2026)
- Manitoba Finance, Personal income taxes
- CRA, T4032 Payroll Deductions Tables, New Brunswick (January 2026)
- Government of New Brunswick, Personal income tax
- Newfoundland and Labrador Department of Finance, Personal income tax
- Newfoundland and Labrador, Bill 16 (2026), An Act to Amend the Income Tax Act, 2000
- Nova Scotia Finance and Treasury Board, Personal income tax indexation update for 2026
- Nova Scotia Income Tax Act (consolidated), s. 35 low income tax reduction
- CRA, T4032 Payroll Deductions Tables, Northwest Territories (January 2026)
- Government of Nunavut, January 2026 Tax Rate Sheet
- CRA, T4032 Payroll Deductions Tables, Nunavut (January 2026)
- Ontario Ministry of Finance, Personal income tax rates and credits (2026 dataset)
- Prince Edward Island Income Tax Act (consolidated 2026)
- Revenu Québec, TP-1015.F-V (2026-01) Formulas to Calculate Source Deductions and Contributions
- Retraite Québec, Québec Pension Plan Figures 2026
- Gouvernement du Québec (Québec.ca), Taux de cotisations au Régime québécois d'assurance parentale (RQAP) — page updated 19 March 2026
- Ministère des Finances du Québec, Parameters of the Personal Income Tax System for 2026 (November 2025)
- Government of Saskatchewan, Personal income tax
- CRA, T4032 Payroll Deductions Tables, Yukon (January 2026)
- CRA, Bonuses, retroactive pay increases or irregular amounts (bonus method)
- CRA, Special payments chart
- CRA, CPP contribution rates, maximums and exemptions