RRSP vs TFSA: what each account actually does, and when one beats the other.

They're not rivals. An RRSP and a TFSA are tools built for different jobs, and the real question is which job you're doing.

Put simply: an RRSP gives you a deduction now and taxes you later, when you withdraw; a TFSA gives no deduction now but is never taxed again, not on the growth, not on the withdrawal. Everything else is detail, and the detail is where the money is.

What an RRSP actually does

The Registered Retirement Savings Plan (RRSP) is a tax deferral. You contribute money, deduct it from your taxable income, and pay no tax on it, for now. The money grows untouched by tax inside the account. The bill comes due when you withdraw, usually in retirement, when the whole amount counts as income that year.

So the RRSP is a bet, and the bet is about your tax rate. You're wagering that the rate you save today, by deducting the contribution, is higher than the rate you'll pay when you pull the money out later. (More on reading your own rate in how tax brackets work.)

The 2026 numbers: your contribution room is 18% of the income you earned last year, up to a ceiling of $33,810. Unused room carries forward, so a missed year isn't lost. And the RRSP is the one account that lets you contribute in the first 60 days of the new year and still claim it against the previous one. The deadline to count toward the 2026 tax year falls in early March 2027.

One more feature worth knowing: the deduction itself can be banked. You can contribute now and choose to claim the deduction in a later, higher-income year, handy if a raise is on the horizon. The catch on the way out is that RRSP withdrawals are permanent: pull money out and that contribution room is gone for good (with narrow exceptions for buying a first home or funding education).

What a TFSA actually does

The Tax-Free Savings Account (TFSA) works the other way around. You contribute money you've already paid tax on, so there's no deduction. In exchange, the account is fully tax-free from then on: growth isn't taxed, and withdrawals aren't either. A $10,000 withdrawal is $10,000 in your pocket, and the Canada Revenue Agency (CRA) never sees a cent of it.

It also doesn't count as income. That matters more than it sounds. Income-tested benefits like the Canada Child Benefit, Old Age Security, and the quarterly sales-tax credit all look at your income, and RRSP withdrawals can claw them back. TFSA withdrawals don't show up at all.

The 2026 numbers: the annual limit is $7,000. If you've been a resident and at least 18 since the TFSA launched in 2009 and have never contributed, your room has stacked up to $109,000. And the TFSA offers something the RRSP doesn't: when you take money out, that room comes back the following calendar year. You can refill it. (One trap: don't re-contribute in the same calendar year you withdraw, or you can trip the over-contribution penalty of 1% a month.)

The mechanism, side by side

	RRSP	TFSA
Tax on contributions	Deductible, lowers this year's taxable income	None, contributions are after-tax
Tax on growth	Deferred	Never taxed
Tax on withdrawal	Taxed as income	None
Counts as income when withdrawn?	Yes	No
Does withdrawing restore the room?	No	Yes, the next year
2026 room	18% of 2025 earned income, max $33,810	$7,000 (up to $109,000 if eligible since 2009)

When each one tends to win

This is where "it depends" earns its keep, and what it depends on is specific: your tax rate now versus your tax rate later.

The RRSP tends to come out ahead when your income is higher now than it's likely to be when you withdraw. A deduction is worth your marginal rate, the rate on your top dollar of income. Deduct $1,000 at a 40% marginal rate and you've saved $400 in tax this year. Withdraw it in retirement at a 25% rate and you keep the 15-point gap. The RRSP rewards a high-now, lower-later income shape.

The TFSA tends to come out ahead in the mirror image: when your income, and your tax rate, is lower now than it'll be later. A young earner deducting at 20% is spending a cheap deduction; the same person is often better off keeping the room in a TFSA and saving the RRSP deduction for the years they're taxed more heavily. The TFSA also wins on flexibility, full stop. The money is reachable without a tax hit, which makes it the natural home for an emergency fund or any goal short of retirement.

A deduction is only as valuable as the tax rate you claim it against. That single idea decides most of these calls.

You don't actually have to choose

Most people use both, and the order is the interesting part. A common approach: contribute enough to an RRSP to capture any employer match first (an employer match is an immediate 100% return on the money you contribute), keep an emergency fund in a TFSA where you can reach it, and weigh the rest against your current tax rate.

A few wrinkles worth holding onto:

• The RRSP deduction can be deferred, as above: contribute now, claim it in a higher-income year.
• First home on the horizon? Neither of these is the first account to look at. The First Home Savings Account does something neither can, and our FHSA explainer covers it.
• If you're incorporated and pay yourself in dividends rather than salary, your RRSP room works differently, because it's salary, not dividends, that builds it. That trade-off is a separate piece.

Which one fits

The "which is better" framing dissolves into two narrower questions that can actually be answered: is your tax rate likely higher now or later, and do you need the money before retirement? The RRSP rewards a high-now, lower-later shape; the TFSA rewards the reverse and wins on flexibility. Answer those two and the account usually picks itself.

This is general information, not advice. Your income, your province, and your timeline all change the math; the two questions above are how to read your own.

Sources

• Canada Revenue Agency — Tax-Free Savings Account (TFSA)
• Canada Revenue Agency — Registered Retirement Savings Plan (RRSP)
• Canada Revenue Agency — What's new: savings and pension plan limits (2026)