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How to Calculate How Much Tax You Will Pay

Updated Checked by the Tax-Services.ca editorial team How we check

You can calculate how much tax you will pay in about a minute: enter your pay and your province, and read the total. On $85,000 of salary in Ontario for 2026, income tax comes to $15,551.05, or 18.3% of your pay, and CPP and EI take another $5,769.52.

What steps do you follow to calculate how much tax you owe?

There are only four, and the order matters. Start with your total income for the year. Take off deductions, such as RRSP contributions and the top-up half of CPP that the government treats as a deduction, and you have taxable income. Run that figure through the federal tax steps and your province’s steps. Last, subtract credits, the biggest being the basic personal amount that every filer gets.

Each rate hits just the portion of income that falls inside its step. Being at 20.5% doesn’t mean all your income is taxed at 20.5%. Only the part above $58,523 is. People mix this up all the time. It’s also why a pay rise can’t drop you below where you were, whatever the stub looks like in the first month.

What are the federal tax steps for 2026?

Every province sits on top of these.

Taxable income Federal rate
First $58,523 14%
$58,523 to $117,045 20.5%
$117,045 to $181,440 26%
$181,440 to $258,482 29%
Above $258,482 33%

These are the figures on the CRA’s page of federal tax rates and brackets for 2026. The province then adds its own steps and its own credits, and they differ a lot. That’s the reason the same salary gives different totals in Toronto and Calgary.

Can you work out the federal step by hand?

Yes, and it’s worth doing once. Say your taxable income is $70,000. The first $58,523 is taxed at 14%, which is $8,193.22. The remaining $11,477 is taxed at 20.5%, which is $2,352.79. Add them and you get about $10,546 of federal tax before any credits.

That’s a simplified picture, since credits then bring the figure down, and the province adds its own tax. But it shows the idea: each slice gets its own rate, and nobody’s whole paycheque jumps to a higher rate when they cross a line.

How much tax will you pay on $50,000, $85,000 or $120,000?

We ran three salaries through the income tax calculator for an employee with no other income and no deductions. Income tax and payroll contributions are shown apart, because they’re different bills.

Salary Ontario tax Alberta tax CPP and EI
$50,000 $6,273.31 (12.5%) $5,877.08 (11.8%) $3,581.75
$85,000 $15,551.05 (18.3%) $15,196.98 (17.9%) $5,769.52
$120,000 $26,887.71 (22.4%) $25,972.52 (21.6%) $5,769.52

Notice that CPP and EI stop growing. Both have a ceiling, so a $120,000 earner pays the same $5,769.52 as someone on $85,000. Income tax has no ceiling at all, which is why the average rate keeps climbing as pay goes up, even though the payroll contributions flatten out and start to look small next to the tax line.

Worked example, $85,000 in Ontario

Federal tax is $10,226.60 and Ontario tax is $5,324.46. The Ontario figure includes the provincial health premium, which many people forget is a tax. Together that’s $15,551.05.

Taxable income shows as $83,873, not $85,000. The calculator takes that CPP deduction off before it applies the steps, and the gap is $1,127. Once income tax, CPP and EI are out, $63,679.43 stays with you, roughly 75 cents of each dollar.

Now add a $5,000 RRSP contribution. Taxable income drops and the tax bill falls to $14,068.55. That’s $1,482.50 saved, so the contribution costs you about $3,517.50 in take-home terms. The tax refund calculator shows what that does to a refund, and the RRSP calculator shows what the money grows into.

Why your own bill can differ from these numbers

The calculator is built for a typical filer. It counts the basic personal amount, the Canada employment amount, and the CPP, EI and dividend credits. It doesn’t count tuition, medical costs, donations, child care, the home office deduction or benefits.

Province matters too. Quebec has its own return and its own rules, and its residents get an abatement on the federal side. Self-employed people pay both halves of CPP and can deduct business costs, which needs a different tool, the self-employed tax calculator.

Withholding on your pay stub is another trap. Your employer’s deductions are an estimate spread over the year. You settle up when you file, so a refund or a balance owing is normal and says little about whether the estimate was right.

If you’d like to see the rate on your next raise or side income, try the marginal tax rate calculator. One warning from our testing: around $200,000 in Ontario it can show a very high rate, and we haven’t explained why, so treat that reading with care.

What should you do with the number once you have it?

Put it next to what your employer is withholding. Add up the income tax column from your last pay stub of the year, or multiply a typical stub by the number of pay periods, and compare it with the calculator’s total. If the stub is well below the estimate, set a little aside each month so tax time doesn’t sting. If it’s well above, you may be heading for a refund, and you could ask your employer about adjusting withholding.

Keep in mind this is a ballpark. The calculator can’t know about your donations, your child care bills or the tuition on your return, and the real figure only appears when you file.

How we checked the figures

Federal steps, CPP and EI limits are the 2026 figures published by the Canada Revenue Agency. Ontario steps and the health premium come from the Government of Ontario. Alberta figures use the 2026 Alberta schedule listed in our data files. This site has no link with the CRA or any government, and every calculation on the page can be reproduced with the tools above.

Frequently asked questions

How do I work out my income tax?

Add your income, subtract deductions, apply the federal and provincial steps, then subtract credits. An online calculator does all four in one go.

How much tax do I pay on $50,000 in Ontario?

Roughly $6,273 for 2026 across both governments, or 12.5% of pay. CPP and EI add $3,581.75 on top.

Is CPP part of my income tax?

No. CPP and EI are separate payroll contributions, though part of them earns you a tax credit or deduction.

Why is my tax lower than the top rate suggests?

Each rate covers only the income inside its step, so most of your pay gets the lower rates.

Will I owe more if I get a raise?

No. Only the extra dollars meet the higher rate, so take-home pay still rises.

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