Tax Bracket

Income fills brackets like water fills steps

Picture your taxable income being poured down a staircase of containers. The first container holds your first $58,523 of income, and everything in it is taxed at 14% (as of July 2026). Once that container is full, income spills over into the next one, taxed at 20.5%, and so on up the stairs. Reaching a new bracket changes the tax on the overflow only; the containers below keep their own rates.

This is why the classic fear, "my raise pushed me into a higher bracket, so I lost money", is mathematically impossible. Only the dollars above the bracket line pay the new rate, so a raise always increases take-home pay. We take that myth apart in detail in the marginal tax rate entry.

Two summary numbers fall out of the staircase: your marginal rate, the rate on your top slice, and your average tax rate, your total tax divided by total income, which is always lower because the lower slices pay less.

The 2026 federal brackets

The federal government sets one staircase for the whole country, applied to taxable income, the figure left after deductions. The bottom rate is 14%, down from 15%, as a result of the 2025 middle-class tax cut. These are the same brackets our Tax Calculator uses.

The invisible 0% step at the bottom

Before the first bracket really bites, the basic personal amount effectively cancels federal tax on roughly your first $16,452 of income in 2026 (as of July 2026). Technically it is a credit rather than a bracket, but the effect is a 0% step at the bottom of the staircase, and every province has its own version.

Provinces stack their own staircases on top

Provincial tax is calculated on the same taxable income using a separate set of brackets, and your combined rate at any income level is simply the federal rate plus the provincial rate. The provincial staircases differ enormously, as this sample shows.

Posted brackets are not always the whole story

Every province and territory has its own bracket set, so a table of three provinces only hints at the spread; our Tax Calculator carries the complete 2026 brackets for all of them. And posted rates can mislead: Ontario layers a surtax on top of its provincial tax, which pushes effective Ontario rates well above the 13.16% shown in the bracket table.

Indexation: why the thresholds move every year

Federal bracket thresholds are indexed to inflation, rising each year with the consumer price index. Indexation prevents bracket creep: without it, a raise that merely keeps pace with prices would slowly push more of your income into higher brackets even though your buying power never grew.

Most provinces index their own brackets with their own factors, and Québec indexes its brackets under its own formula. When a province skips indexation for a year, it is quietly raising taxes without announcing a rate change.

Managing your brackets

You cannot choose the brackets, but you can influence which brackets your income lands in, and when:

• RRSP deductions: an RRSP contribution pulls income out of your highest bracket today, ideally to be withdrawn in retirement when you sit on a lower step.
• Income splitting: a spousal RRSP or pension income splitting moves income from a spouse on a high step to one on a lower step, so the same household dollars are taxed on a cheaper staircase.
• Timing capital gains: a gain is taxed in the year you sell, and only half of it is taxable (see capital gains tax), so realizing gains in a low-income year, or splitting a large sale across two calendar years, keeps more of the gain on lower steps.
• Spreading a severance: a lump-sum severance can vault a single year into high brackets. Negotiating payment over two calendar years, or sheltering part of it in an RRSP, spreads the income across lower steps.

Payroll withholding vs your actual brackets

Your employer withholds tax from each paycheque as if that pay, annualized, were your income for the whole year, using the brackets plus the credits you claimed on your TD1 forms. It is only an estimate: bonuses, mid-year raises, a second job, or deductions payroll never hears about (such as RRSP contributions made on your own) all push withholding away from your true bill. Filing your return settles the difference, which is exactly why refunds and balances owing exist: they are the gap between the payroll estimate and the real staircase.