CAD · 2 CALCULATORS

Tax calculators for Canada

Canada calculators for GST calculator and income tax. Check your amount, see the breakdown and consult the official sources.

Available calculators

Use the province and transaction type to choose the calculation

GST, HST and provincial sales taxes

The sales-tax tool offers province-based combinations of GST/HST and PST/QST. Select the relevant province and transaction assumptions before comparing an inclusive price with an exclusive quote. Do not manually add a second provincial amount unless the chosen scenario requires it: the output may already contain the applicable components. The tool does not determine place-of-supply rules solely from a postal address.

Federal and provincial income tax

For earnings, the income page calculates the supported federal and provincial components, including its stated Ontario adjustments. That result answers a different question from the tax on a purchase. Match the tax year and income basis before comparing locations, and inspect the provincial lines rather than attributing the whole difference to federal tax. The form’s estimate does not replace an assessment of every credit or residency circumstance.

Tool-selection guide checked: . Each calculator states its own fiscal period, sources and review date.