🇨🇦 Canada · 5 min read · Published 2026-09-07 · Updated 2026-09-07

Written by Jordan Reeves · Editorial review: automated source and figure checks (how we check this)

Sources last verified: 2026-09-07

Do Retirees Have to Pay Tax Instalments?

If your net tax owing exceeds three thousand dollars in the current year and in either of the two preceding years, yes. Retirement income mostly arrives without withholding, which is why people who spent a career on payroll deductions meet this requirement for the first time in their sixties.

60-SECOND ANSWER

Instalments are required once net tax owing passes three thousand dollars in the current year and either of the two years before it.

The answer:: The test is net tax owing above three thousand dollars, in the current year and in one of the two prior years. Quebec uses a lower threshold.
The trap:: Ignoring the Canada Revenue Agency's reminder notice. Interest accrues on missed instalments even when the annual return is filed on time.
The recommendation:: Ask your RRIF issuer to withhold voluntarily. Enough withholding at source removes the requirement entirely.

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Where the AI summary above gets this wrong

"You only need to pay tax instalments if you are self-employed."

That's surface-true. Here's what it misses:

The test is about withholding, not employment status — Anyone whose income arrives without enough tax deducted can meet it, and retirement income routinely does.
The RRIF minimum has no withholding — It is paid gross by design, so a retiree living on it has almost nothing deducted during the year.
Three calculation options exist — The no-calculation option, the prior-year option and the current-year option. Only the first two protect you from interest if the estimate is short.

→ See what your annual tax bill will be

01 What triggers the requirement

Instalments become mandatory when your net tax owing, meaning tax due after credits and amounts already withheld, exceeds three thousand dollars both in the current year and in either of the two preceding years. Quebec applies a lower threshold of eighteen hundred dollars.

The two-year element matters: a single unusual year does not trigger it. A pattern does, and retirement is a pattern, because the income sources that replace salary generally carry little or no withholding.

Source: Canadian income tax rates for individuals

02 Why retirees meet it and employees do not

An employee has tax deducted from every pay. A retiree drawing the RRIF minimum receives it gross by design, CPP and OAS withhold nothing unless asked, and investment income withholds nothing at all.

The result is a substantial income with almost no tax collected during the year. The RRIF side of that is set out in withholding on RRIF withdrawals, and it is the single largest contributor for most retirees.

WORKED EXAMPLE · Try the numbers

Shows: what a given amount of additional taxable income costs you in tax at your marginal rate, and what you keep. Ignores: provincial surtaxes, credits that phase out with income, and any effect on income-tested benefits.

Amount ($)

Your marginal rate (%)

What you keep after tax

$6,700

At a 33% marginal rate, $10,000 costs $3,300 in tax and leaves $6,700.

Source: Canadian income tax rates for individuals

03 Three ways to work out the amount

The Canada Revenue Agency sends a reminder showing the no-calculation amount, based on your earlier returns. Paying exactly that protects you from instalment interest no matter what the year turns out to be, which is its whole advantage.

The prior-year option pays a quarter of last year's tax each quarter and offers the same protection. The current-year option pays a quarter of your own estimate, which is the cheapest choice when income has fallen and the most expensive when the estimate comes in short, because interest applies to the shortfall.

Instalments are due on four fixed dates through the year, and paying late attracts interest even where the annual total is correct. Setting the four payments up as scheduled transfers when the reminder arrives is what removes the failure mode, because none of the dates falls near the filing deadline that prompts people to think about tax.

Source: RRSPs and other registered plans for retirement (T4040)

The reminder notice is widely treated as junk mail, which is expensive. It is not a bill and it is not a demand, but paying the amount on it is the only version of this that carries a guarantee: pay it and no interest can be charged, whatever the year does.