What taxes do corporations pay in Canada?

Short answer

A Canadian corporation pays federal and provincial income tax on its profits, collects and remits GST/HST on sales, remits payroll source deductions on wages, and may owe provincial payroll and capital taxes. Income tax is the largest, but the others carry the harshest penalties.

Corporate income tax: federal plus provincial

Every incorporated business pays income tax on its profits at two levels. The federal general rate is 15%, reduced to 9% on the first $500,000 of active business income for a Canadian-controlled private corporation claiming the small business deduction.

Each province adds its own rate on top, from as low as 0% on small business income in Manitoba to double digits at the general rate. Combined small business rates run roughly 9% to 12.2% depending on province, and combined general rates run about 23% to 31%. This is reported annually on the T2 return.

GST/HST: collected, not owned

Once registered, a corporation charges GST/HST on taxable sales, claims input tax credits on the tax it pays on purchases, and remits the difference. This money is collected on the government's behalf and held in trust, which is why the CRA treats failure to remit it far more seriously than late income tax.

The rate depends on the customer's province, from 5% GST in Alberta to 15% HST in several Atlantic provinces. Provinces with separate provincial sales tax add another return and another authority.

Payroll source deductions

If the corporation has employees, including an owner paid by salary, it must withhold income tax, CPP and EI from wages and remit them alongside the employer's share of CPP and EI. Remittances are generally due by the 15th of the following month, with accelerated schedules for larger payrolls.

Like GST/HST, source deductions are trust funds. Directors can be held personally liable for amounts the corporation fails to remit, and incorporation offers no protection against this specific liability.

Provincial payroll and capital taxes

Several provinces levy an employer payroll tax above an exemption threshold: Ontario's Employer Health Tax, BC's Employer Health Tax, Manitoba's Health and Post-Secondary Education Tax Levy, and Quebec's Health Services Fund. These apply to total payroll, not to profit.

Certain financial institutions and large corporations also pay provincial capital taxes. Most small businesses will not, but it is worth confirming if you operate in a regulated sector.

What is not a separate tax but feels like one

Instalments are not an additional tax, they are prepayment of the income tax you already owe. Corporations that owed more than $3,000 in either of the two prior years must generally pay tax in monthly or quarterly instalments rather than in one lump at year-end. Missing instalments triggers interest, so they function like a deadline even though the money was always owed.

Primary sources

Reviewed for the 2025 tax year by Udit Gupta, Certified Tax Accountant. General information, not advice for your specific situation — book a free 15-minute call to discuss your circumstances.

What taxes do corporations pay in Canada? Frequently Asked Questions

Common questions regarding our compliance workflows and service guarantees.

Yes, corporate income tax applies to profit whether or not you withdraw it. Withdrawing it later as salary or dividends then triggers personal tax, which is the second layer under integration.
For a small CCPC it is roughly 9% to 12.2% combined federal and provincial on the first $500,000. Above that, combined general rates of about 23% to 31% apply.
Yes. A corporation must file a T2 every year it exists, even with no activity, or it risks penalties and eventual dissolution by the registry.
No. Dividends are paid from after-tax income and are not a corporate deduction. Salaries are deductible; dividends are not.
Six months after fiscal year-end. Any balance owing is due two months after year-end, or three months for a CCPC claiming the small business deduction.
Yes. T2, GST/HST, payroll remittances and instalments are quoted as one fixed-fee engagement so nothing falls through the gaps.
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Other Questions People Search About This

The questions Canadians actually search on this topic, answered plainly. Browse every question in the Canadian tax answers directory.

A tax deduction is an amount subtracted from your income before tax is worked out, so it reduces the income being taxed rather than the tax bill directly. Its worth depends on your marginal rate: the higher the rate, the more the deduction saves. Common examples are RRSP contributions, child care costs, union dues, moving expenses and business expenses. Credits work the other way, reducing the tax calculated on that income.

Property tax bills come from your municipality, not the CRA, so ask the city or town that issued it. Most municipalities let you view, print and download bills and statements through an online property tax account opened with your roll number and address, and will reissue a copy by mail or email on request. If property tax is collected with your mortgage payment, your lender's annual statement shows the amount paid on your behalf.

Your marginal tax rate is the rate on your next dollar of income, not on your income as a whole. Federally for 2026 that is 14%, 20.5%, 26%, 29% or 33% depending on the bracket you have reached, and your province's rate stacks on top, so an Ontario earner in the 26% federal band adds the Ontario rate for their own band. The two sets of thresholds rarely line up, so add the two rates together.

Usually yes. Severance, retiring allowances, bonuses, back pay, commuted pensions and RRSP withdrawals are taxable in the year received, and the payer withholds at a flat lump-sum rate that may be higher or lower than your real marginal rate, so a refund or balance can appear at filing. A qualifying retroactive lump sum covering earlier years can be spread back over them on request. Amounts transferred directly to an RRSP defer the tax.

No. Borrowed money is not income because you have to repay it, so a personal or business loan is not reported as income on your return. Interest you pay may be deductible if the money earns business or investment income. Two situations do bite: a debt that is forgiven can create income or reduce a cost base, and an interest-free or low-interest loan from your own corporation can produce a taxable benefit. Get advice before lending to yourself.

Land transfer tax is a closing cost, paid to the province, and to the city as well in Toronto, when the deed changes hands. It is not deductible against income, even on a rental. Instead it is added to the property's adjusted cost base, which lowers the capital gain when you sell. Keep the statement of adjustments from your lawyer, because that cost base matters years later. First-time buyer rebates reduce the amount you actually pay.

The refund or balance owing sits in the summary section at the end of the T1, after total credits are set against total tax payable. That is your own calculation, though, not the final word. The amount the CRA actually pays appears on your notice of assessment and in CRA My Account, and it can differ if slips, credits or an older balance changed the result. The notice sets out any change it made.

A property settlement on marriage breakdown is neither deductible to the payer nor taxable to the recipient, because it divides assets already owned rather than transferring income. A lump sum paid to clear arrears of support generally follows the same treatment. Periodic spousal support is different: paid under a written agreement or court order, it is deductible to the payer and taxable to the recipient, while child support under a more recent order is neither.

Udit Gupta, founder of Tax Filings Canada

Reviewed and fact-checked by Udit Gupta

Ex Big 4 — Ernst & Young, Deloitte · International & cross-border tax specialist · CPA Canada (In-Depth Tax Program) · Chartered accountant, ICAI & MIA

Udit Gupta has over 15 years of experience helping corporations and business owners with corporate structuring, corporate tax filing, bookkeeping, payroll, GST/HST, cross-border tax and CRA representation. Big 4 trained at Ernst & Young and Deloitte, and qualified as a chartered accountant in India and again in Malaysia, he founded his accounting practice in 2014 to serve entrepreneurs, startups and non-resident business owners across Canada. View full member bio.

The Institute of Chartered Accountants of India — member 521458 · Malaysian Institute of Accountants — member CA 44667 · Ex Big 4: Ernst & Young, Deloitte · CPA Canada (In-Depth Tax Program), completed 19 Dec 2023 · In-Depth GST/HST Part I, 12 Jul 2022 · Part II, 5 Jul 2023

Editorial policy. Every page is researched against primary sources — the Income Tax Act, CRA publications and CPA Canada guidance — and every rate or threshold is stated with the tax year it applies to.

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