Retirement Taxes: Withholding, Clawbacks and Surprises

Many working-age Canadians wonder how retirement will affect their tax situation. As you save and build wealth, it’s important to plan for how your retirement income and assets will be taxed so you can avoid surprises and manage cash flow effectively.

Taxation in Canada

While working, payroll deductions are calculated using Canada Revenue Agency (CRA) payroll tables, so most employees have tax withheld at source. If you have minimal additional income and no special deductions or credits, you may end up owing little or nothing at tax time; in practice, many people receive refunds because of credits and deductions.

Retirement changes that dynamic. You may have multiple income sources—CPP, OAS, pensions, RRIF withdrawals, investment income—and not all of them have tax withheld at the same rate, if at all. That mismatch can lead to unexpected tax bills when you file your return. Even so, many retirees pay a lower overall tax rate per dollar of income than they did while working, because taxable income often declines in retirement.

Learn more: How to manage your tax withholding in retirement

CPP

When you apply for your Canada Pension Plan (CPP) retirement pension, you can choose to have income tax withheld voluntarily. You may select a fixed dollar amount or a percentage on your initial application, and you can request withholding later as well. By default, CPP has no withholding tax, so if it’s combined with other income sources that also lack sufficient withholding, it can result in a tax balance owing.

OAS

Old Age Security (OAS) also offers an option to elect voluntary tax withholding on the initial application or afterward. However, OAS differs from CPP because it is means-tested and subject to a pension recovery tax—commonly called the OAS clawback—for higher-income retirees.

Low-income seniors with limited other income may qualify for the Guaranteed Income Supplement (GIS), which tops up OAS. Conversely, retirees with net income above the annual threshold (for example, $93,454 in 2025) face a 15% clawback on every dollar over that limit. The CRA uses net income reported on line 23600 of the tax return to determine clawback eligibility, and the threshold is indexed annually to inflation.

RRSP/RRIF

Registered Retirement Savings Plans (RRSPs) are subject to withholding tax on withdrawals unless the funds are taken under specific programs such as the Home Buyers’ Plan or Lifelong Learning Plan. Withholding rates rise with larger lump-sum withdrawals and can reach 30% for amounts over certain thresholds.

Most retirees convert their RRSP to a registered retirement income fund (RRIF) by the end of the year they turn 71, though many people convert earlier if they want regular withdrawals. RRIFs require annual minimum withdrawals based on the account balance at the end of the previous year; the required percentage increases with age.

There is no withholding tax on the mandatory minimum RRIF payment, but that income is still taxable and is reported on your tax return. Because withholding is not automatically applied to minimum amounts, retirees often owe tax when filing. You can request voluntary withholding from your financial institution on larger or optional RRIF withdrawals to reduce year-end tax surprises.

DB pension

A defined benefit (DB) pension is typically treated like employment income for withholding: the pension payor uses CRA payroll tables to deduct tax and issues the net pension by direct deposit. But those payroll tables don’t account for other income you might have, so the withholding rate on a DB pension alone can be too low when combined with other income sources, producing a balance owing at tax time.

Pension income splitting

One tax planning advantage for couples is pension income splitting. Up to 50% of eligible pension income can be allocated to a spouse or common-law partner, reducing the couple’s combined tax burden. This split is applied retroactively when you file, which lets you choose the optimal allocation for the lowest joint tax.

Eligible pension income includes DB pension income after age 55 and, for those 65 and older, RRIF withdrawals. If you have RRSP savings but no other sources of eligible pension income, converting an RRSP to a RRIF by age 64 may enable pension income splitting at 65.

Non-registered investment income

Investment income in non-registered accounts typically has no Canadian withholding tax, with one main exception: foreign dividends. Dividends from U.S. stocks and other foreign securities generally incur withholding at source under the relevant tax treaty. For U.S. dividends, a 15% withholding rate generally applies if the brokerage has the appropriate documentation on file; otherwise, a higher default rate may be withheld.

TFSAs

Tax-Free Savings Accounts (TFSAs) are straightforward: investment income, capital gains, and withdrawals are tax-free in Canada. Foreign dividends held in a TFSA remain subject to foreign withholding tax at source, but within Canada the TFSA shelters earnings from taxation.

Real estate

Selling your principal residence in Canada is generally tax-free because of the principal residence exemption, which shields the gain on a home you regularly occupy. While a cottage or a foreign vacation property could, in theory, be designated as a principal residence, most people claim the exemption for their primary home because it usually has the largest appreciation and potential tax liability.

Secondary properties and rental real estate are generally subject to capital gains tax on sale. In high-income years, the tax on gains can be substantial. Rental property owners who have claimed capital cost allowance (CCA)—tax depreciation—face CCA recapture on sale, which can be taxed at high marginal rates in certain years.

For Canadian residents, there is no withholding tax when selling Canadian real estate, so you need to plan to pay any tax owing on your subsequent tax return. Selling property abroad often involves foreign withholding and the need to file a foreign tax return; Canada taxes residents on worldwide income but provides foreign tax credits to avoid double taxation.

U.S. citizens living in Canada must also consider U.S. tax rules: the U.S. requires annual tax filings by its citizens, and the Internal Revenue Service allows a separate primary-residence exclusion that can affect U.S. tax exposure on a sale. Cross-border tax implications are complex and warrant specialist advice for dual-status taxpayers.

Instalments

If you owe more than $3,000 in tax in two consecutive years (or $1,800 for Quebec residents), the CRA may require quarterly instalment payments. Instalments pre-pay anticipated tax for the current year and are estimated from prior years’ tax owing. Many retirees are surprised by instalment requirements, but they often result from the lack of withholding or understated withholding on retirement income sources.

Non-residency

When a retiree becomes a non-resident of Canada, some Canadian-source income remains subject to withholding tax, though the rates and rules depend on the other country’s tax treaty with Canada. CPP, OAS, and pension payments are often withheld at reduced treaty rates (for example, commonly 15%), but this varies. Lump-sum RRSP withdrawals can face higher withholding, while periodic RRIF payments for many non-residents may qualify for lower withholding under treaty terms.

Mutual fund distributions, ETF payouts, and stock dividends to non-residents are typically subject to withholding between 15% and 25%, and interest may be exempt or subject to withholding depending on circumstances. Withholding is usually handled by the payor or financial institution, and non-residents do not always file a Canadian return unless required—for example, if they receive rental income from Canadian property or sell Canadian real estate, which can trigger special filing and withholding obligations.

Gifting

Gifting assets to family members is not a taxable event in Canada for most residents, though U.S. citizens must consider potential U.S. gift tax rules. What does trigger tax in Canada is a disposition at fair market value: transferring appreciated assets such as taxable stocks, private company shares, or real estate to family can create a deemed disposition and a resulting tax liability. Attempts to transfer assets at artificially low values are overridden by the requirement to use fair market value for tax purposes.

Tax on death

On death, a taxpayer is generally deemed to have disposed of capital property at fair market value, which can trigger tax on capital gains. RRSPs and RRIFs are treated as matured and taxable unless rolled over to a surviving spouse or qualifying beneficiary, in which case tax can often be deferred until the spouse’s death. Because the year of death is frequently a taxpayer’s highest-tax year, planning during retirement to smooth income and take advantage of lower brackets can reduce overall tax and preserve more value for beneficiaries.

The bottom line

Taxes are usually simpler while you are working. Retirement brings a variety of income types with differing withholding rules and potential gaps that can lead to balances owing. Planning ahead—understanding how CPP, OAS, RRSP/RRIF, pensions, investment accounts, and real estate are taxed—will make the transition smoother, reduce surprises, and help you manage retirement cash flow more effectively.

Read more from Ask a Planner:

• Should you sell stocks you inherit?
• What insurance do self-employed Canadians need?
• “We’re well off in retirement—how can we pay less tax?”