Last updated: 2026 CRA RRSP limits and federal, provincial tax assumptions reviewed. 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 in retirement. The catch is knowing how much belongs in the spousal account and how much in your own. Enter your household numbers and this tool gives you a straight answer: who contributes, the exact split, this year's tax saving, and the retirement tax the split avoids. It is an estimate, not advice.

The same dollar, twice
Higher earner contributesDeducted at the higher rateLower earner withdrawsTaxed 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. Spousal contributions come out of the contributor's room, not the account holder's.
$
$

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.

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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.
$
CPP, OAS, and anything else each of you expects per year in retirement. A rough figure is fine; $15,000 each is a common ballpark.
It matters. Before 65, the spousal RRSP is the main way a couple can split retirement income. From 65 on, pension income splitting narrows the gap.

What to Do

Enter your numbers above.

An estimate for planning only, not tax, legal, or financial advice.

$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 splitting
Your pot$0
Spouse’s pot$0
Retirement tax / yr$0
RECOMMENDED
Recommended split
Your pot$0
Spouse’s pot$0
Retirement tax / yr$0
Both scenarios claim the same deduction this year. What changes is who holds the money, and the tax on the way out.

Why the Numbers Point This Way

Tailored to what you entered. General guidance, not personal tax advice.

Three Splits, Side by Side

The deduction this year is identical in every row. 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

The Numbers Under the Hood

LineAmount

Uses reviewed 2026 federal and provincial brackets and the basic personal amount. Retirement income is estimated as a 4% annual withdrawal from each pot plus the other retirement income you entered, taxed at today's rates in today's dollars. It does not model OAS clawback, the age credit, pension splitting elections, 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, not a licensed tax professional, and the figures here are estimates.

It projects both retirement pots with the same growth rate, taxes retirement income at today's brackets in today's dollars, 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 pension splitting elections all have 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: the two of you are one household, not two competing accounts. The money in a spousal RRSP is legally your spouse's, full stop. If that sentence makes you uneasy, the account is not the problem. 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

Five RRSP mistakes covers the coordination 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.

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, withdrawals are taxed as their income, not yours. If you earn more now and expect to hold more retirement savings later, that combination shifts 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.

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 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?

Often, yes. Pension income splitting only starts at 65 for RRIF withdrawals and only covers half the income. A spousal RRSP works at any age, which makes it the main splitting tool for anyone retiring before 65, and it can shift more than half of the household's savings into the lower earner's hands. It also lets a contributor with a younger spouse keep contributing past age 71, after their own RRSP has closed. If you will both retire at 65 with similar incomes, the advantage narrows, and this tool will tell you so.

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, not control. For a couple planning as one household this is a feature, not a risk, but it is worth naming honestly before you open the account.