Last updated: The retirement figure now models the pension income splitting election available from 65, the toggle drives the math, and the tool routes money to your spouse's own RRSP when a spousal account would add nothing. Assumptions & sources
Tools & Resources

Spousal RRSP Optimizer

A spousal RRSP does two jobs at once. The higher earner claims the deduction today, and the withdrawal is taxed in the lower earner's hands later. The hard part is knowing how much belongs in the spousal account and how much in your own. Enter your household numbers for a straight answer: who contributes, the exact split, and what it saves. Every figure is an estimate for planning.

The same dollar, twice
Higher earner contributes→Deducted at the higher rate→Lower earner withdraws→Taxed at the lower rate
That gap is the entire point of a spousal RRSP. The tool works out how much belongs in the spousal account and how much in your own.

The Two of You

Gross income for each of you, and the RRSP room from each Notice of Assessment or CRA My Account. If one of you is home with kids or on leave, enter that income as it actually is, even zero. That is exactly the situation a spousal RRSP was built for.

A one-tap starting point for a typical household. Adjust anything below.
$
$
Your deduction limit on your latest Notice of Assessment, including carry-forward. A spousal contribution draws on the contributor's room and leaves the account holder's own room untouched.
$
$

What You Plan to Contribute

The total your household plans to put into RRSPs each year, from either paycheque. The tool decides where each dollar should land.

$

Your Retirement Picture

The point of the spousal account is to balance who holds the retirement money, so the tool needs a rough picture of where each of you stands today. Estimates are fine.

$
Everything that will be taxed in your hands in retirement: your RRSP, LIRA, and the value of any workplace pension.
$
Include any existing spousal RRSP here. It is taxed in their hands.
%
A balanced portfolio over decades. 5% is a reasonable middle assumption; lower is more conservative. The tool projects at most 45 years and 12% a year.

$
CPP, OAS, and anything else each of you expects per year in retirement. Your own CPP estimate is in My Service Canada Account. The $15,000 sitting here is a starting placeholder; put your own estimate over it.
This changes the retirement figures below. Before 65 a spousal RRSP is the only way to move this money into the lower earner's hands. From 65 the RRIF election does the same job on its own, which is why the retirement saving reads zero once you answer no here.

What to Do

Enter your numbers above.

An estimate for planning. Confirm anything you act on with a licensed tax professional.

$0
Tax saved this year
$0
Retirement tax saved / year
$0
Your pot at retirement
$0
Spouse's pot at retirement

Your household plan

Enter your numbers

The tool balances your two RRSP pots and shows the retirement tax the split saves.

Without balancing
Your pot$0
Spouse’s pot$0
Retirement tax / yr$0
RECOMMENDED
Recommended plan
Your pot$0
Spouse’s pot$0
Retirement tax / yr$0
The same household contribution, placed two ways. What changes is who holds the money at the end, and the tax on the way out.

Why the Numbers Point This Way

Tailored to what you entered. General guidance. Your own accountant can confirm it against your return.

Three Splits, Side by Side

Three ways to place the same household contribution. What changes is who holds the money in retirement, and therefore who pays the tax on the way out.

Where the money goes Your pot Spouse's pot Retirement tax / year

Swipe the table sideways for the retirement tax column.

The Numbers Under the Hood

LineAmount

Uses reviewed 2026 federal and provincial brackets, the basic personal amount, the Ontario surtax and the Ontario Health Premium. Retirement income is estimated as a 4% annual withdrawal from each pot plus the other retirement income you entered, taxed at 2026 rates. Both pots grow in future dollars and are then taxed at today's brackets, which overstates the retirement tax somewhat. When you answer that neither of you retires before 65, the tool also assumes you elect to report up to half of the larger RRIF on the other spouse's return. It does not model OAS recovery tax, the age credit, or every provincial detail.

Please read: this is not advice

This tool is for education and planning only. It is not tax, legal, accounting, or financial advice, and using it does not create any advisory relationship. Dan Taylor is a pastor, and nothing here replaces advice from a licensed tax professional; the figures are estimates.

It projects both retirement pots with the same growth rate, taxes retirement income at 2026 brackets, and assumes the recommended split continues each year until retirement. Real life will differ: incomes change, markets move, and rules get amended. The three-year attribution rule, contribution timing, and the pension income splitting election all carry details this page cannot capture.

Before you open an account or move real money, confirm the plan with a licensed tax professional, and check current limits on the assumptions page.

Whose room does it use?

The contributor's. A spousal RRSP contribution comes out of the contributor's deduction limit and goes on the contributor's return, even though the account belongs to the spouse. Your spouse's own room is untouched, and so is anything they contribute for themselves.

Not sure the RRSP is even the right account this year? The RRSP vs TFSA tool answers that question first.

One household, one plan

Everything on this page assumes what Scripture assumes about marriage: one household, one plan. The money in a spousal RRSP is legally your spouse's, full stop. If that sentence makes you uneasy, talk it through together before you open anything. Money kept separate in spirit costs a marriage more than tax ever will. More on where that trust is anchored.

Tools Dan uses

Open a spousal RRSP

Wealthsimple opens a spousal RRSP the same way as a regular one: a few minutes, no minimum, commission-free Canadian ETFs. Set the split from this page as two automatic monthly deposits and stop thinking about it.

Open a Wealthsimple account →

Affiliate link, no cost to you. How this works. See the full list of tools Dan recommends.

Go deeper

TFSA vs RRSP covers the account-order conversation most couples never have.

Tax Return Optimizer to see this year's refund with the contribution in place.

Full tax calculator for each spouse's line-by-line breakdown.

How RRSP withdrawals are taxed for what happens when this money finally comes out.

When your wife earns more works through the heart of this when the higher earner is her.

Joint or separate accounts for the wider question underneath a spousal RRSP.

Frequently Asked Questions

What is a spousal RRSP and how is it different from a regular RRSP?

A spousal RRSP is an RRSP that belongs to your spouse but is funded by you. You make the contribution, you claim the deduction at your marginal rate, and the money grows in an account in their name. In retirement the withdrawals are taxed as their income, at their rate. If you earn more now and expect to hold more retirement savings later, that combination moves income from your higher bracket to their lower one at both ends.

Whose contribution room does a spousal RRSP use?

The contributor’s. If you put $10,000 into a spousal RRSP for your wife, that $10,000 comes out of your deduction limit and goes on your tax return. Her own RRSP room is untouched, so she can still contribute for herself if she has earned income. This is why the higher earner can keep contributing for the household even when the lower earner has little or no room of their own.

Should my spouse just contribute to her own RRSP instead?

Often that is the better move. If your marginal rates are close and she has room of her own, her own RRSP gives the household the same deduction and the same retirement pot, with no new account to open and no three-year attribution clock to watch. A spousal RRSP earns its keep when your rate is clearly higher than hers, or when her own room has run out. This tool sends the money to her own RRSP first whenever the deduction is worth about the same on either return.

What is the three-year attribution rule?

If your spouse withdraws from a spousal RRSP and you made any spousal contribution in the year of the withdrawal or in the two calendar years before it, the withdrawal is taxed back in your hands instead of theirs, which undoes the whole point. In practice the money needs to rest through two full calendar years after the year of your last contribution. Contributing in December rather than January starts that clock almost a year sooner. Home Buyers’ Plan withdrawals follow their own rules and are not caught by this one.

Is a spousal RRSP still worth it now that couples can split pension income at 65?

Sometimes, and less often than it used to be. From 65 you can report up to half of a RRIF on your spouse’s return, which levels the two returns without any spousal account at all. That is why this tool shows little or no retirement tax saving once you tell it neither of you retires early. What the spousal account still does: it covers every retirement year before 65, and it can move more than half of the household savings into the lower earner’s hands. A contributor with a younger spouse can also keep contributing to it past 71, after their own RRSP has to close.

Who legally owns the money in a spousal RRSP?

Your spouse. They are the annuitant: the account is theirs, the investment decisions are theirs, and the withdrawals are theirs to make. The contributor gets the deduction and gives up control of the money. For a couple planning as one household that is the whole point, and it is still worth naming honestly before you open the account.