• Home
  • A $2-Million Portfolio Split Between Two Spouses Still Faces a 27% Tax Rate Without Better Asset Location
A $2-Million Portfolio Split Between Two Spouses Still Faces a 27% Tax Rate Without Better Asset Location
By Alan Gilman profile image Alan Gilman
3 min read

A $2-Million Portfolio Split Between Two Spouses Still Faces a 27% Tax Rate Without Better Asset Location

Rob and Linda own $2 million in investments and retired last year. They split the portfolio exactly down the middle. Each holds $1 million across an RRSP, a TFSA, and a non-registered account. Linda called their advisor three months ago with what sounded like a simple question: "We're both pulling $60,000 a year. Can we save tax by moving things around?"

The answer was yes, but the reason wasn't obvious. Equal dollar splits feel fair. They feel rational. Between spouses, they feel like good planning. What they aren't is tax-efficient when the accounts and the assets sitting in them haven't been matched to the rate each account will actually face.

Interest income doesn't care which account you think is balanced

Rob holds $300,000 in GICs inside his non-registered account. Those GICs throw off roughly $12,000 a year at current rates. Every dollar of that interest is taxable income at his full marginal rate. Linda's non-registered account holds $300,000 in Canadian dividend-paying equities. The dividends qualify for the dividend tax credit. The effective rate on qualified dividends at their income level is materially lower than the rate on interest.

Same asset class balance across both spouses. Same portfolio structure. Different tax bill by $3,400 a year, because the type of income and the account holding it weren't aligned. Rob is paying Ontario's combined marginal rate on interest, 43.41 percent at $100,000 of income, while Linda's dividends are taxed at approximately 7 percent at their income level. The couple's average rate across the portfolio comes in around 27 percent despite the even dollar split, because they ignored what sits where.

Asset location is the tax system's least-respected lever. Allocation gets the airtime. Location is treated like housekeeping. It isn't. A portfolio holding identical securities can generate tax bills that differ by five figures annually depending on which account type holds which asset.

RRSPs shelter income but don't make it disappear

Rob's RRSP holds $400,000 in a balanced fund with equities and bonds. Linda's RRSP holds $400,000 in the same fund. The withdrawals from those accounts will be taxed as ordinary income when they convert to RRIFs at 71 and begin mandatory minimum withdrawals. Neither RRSP offers any tax advantage over the other at withdrawal, because both get taxed the same way regardless of what earned the return inside the plan.

But Rob's TFSA holds bonds. Linda's TFSA holds equities. Bonds generate interest. Equities in Canadian stocks generate dividends and capital gains. TFSAs shelter everything equally, but if you're going to hold a bond anywhere, the TFSA is the only place it should sit if you've run out of RRSP room. Non-registered bond income is the highest-taxed income class. Parking it in the registered wrapper with the permanent tax shelter instead of the deferred one is basic sequencing.

The couple rebalanced last year without revisiting which spouse held what. They maintained their target weights. They kept the accounts even. And they left a four-figure annual tax drag on the table that compounding will stretch into six figures over a 25-year retirement.

The fix isn't complicated but requires actual choices

A better structure moves all interest-generating assets into registered accounts first, starting with the TFSA if space allows. Canadian equities sit in non-registered accounts to access the dividend credit and the capital gains inclusion rate. Foreign equities, which generate dividends taxed as regular income in Canada, belong in RRSPs ahead of Canadian stocks. U.S. equities held in RRSPs avoid the 15 percent withholding tax under the treaty. The same shares in a TFSA don't.

Rob and Linda can fix this without changing their allocation or their withdrawal rate. They swap holdings between accounts, not between spouses. The tax code allows in-kind transfers between accounts for the same owner. It does not allow non-arm's-length transfers between spouses without triggering attribution rules, so each spouse optimizes their own three accounts rather than pooling.

Most retired couples leave money on the table because they never asked what should sit where. Fairness and tax efficiency are separate problems.


Sources

  1. Ratehub.ca - The best GIC rates in Canada 2026 - 2026-08-27. https://www.ratehub.ca/gics/best-gic-rates
  2. Transcanada Wealth Management - 2026 Canadian Tax Brackets - 2026-08-10. https://transcanadawealthmanagement.com/2026-canadian-tax-brackets/
  3. MapleCalc.ca - Ontario Dividend Tax Credit Rates 2026 - 2026-02-22. https://maplecalc.ca/dividend-tax-credit-calculator/ontario
  4. Canadian Money Help - RRIF Minimum Withdrawal Rates 2026: Table, Age Rules, Timing - 2026-05-27. https://canadianmoneyhelp.ca/articles/rrif-minimum-withdrawal-rules-canada/
  5. Wealthsimple - Non-resident withholding taxes and how to minimize them - 2026-08-25. https://www.wealthsimple.com/en-ca/learn/help/non-resident-withholding-taxes
  6. Insight Accounting CPA - Capital Gains Inclusion Rate 2026 (Canada) - 2026-07-25. https://insightscpa.ca/capital-gains-inclusion-rate-2026-canada-owner-managers/
  7. WealthNorth - The same shares in a TFSA don't - 2026-06-03. https://wealthnorth.ca/investing/tfsa/us-stocks-in-tfsa/