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Your TFSA Is Not a Savings Account, and Treating It Like One Costs You Decades
By Julie Sheremeto profile image Julie Sheremeto
3 min read

Your TFSA Is Not a Savings Account, and Treating It Like One Costs You Decades

Your TFSA Is Not a Savings Account, and Treating It Like One Costs You Decades

A 25-year-old earning $52,000 opened a TFSA in 2021, deposited $14,000, and parked it in a high-interest savings account earning 2.3%. Five years later, the balance sits at $15,679. Inflation-adjusted? They've made $400. Had that same $14,000 gone into a broad-market ETF returning 7% annually, they'd have $19,627 instead. The gap widens every year they wait.

The branding problem is real. The government called it a Tax-Free Savings Account in 2009, and the name stuck. Most Canadians, roughly 57% of adults, have one. But internal banking data consistently shows that over 40% of those accounts hold nothing but cash. That's not caution. That's a $100-billion compounding failure distributed across millions of accounts.

The TFSA was designed as a general-purpose investment vehicle with a tax shelter wrapped around it. You can hold equities, bonds, ETFs, REITs, GICs, anything that qualifies as a registered investment. Capital gains, dividends, interest: all tax-free. Withdrawals don't count as income, which means they don't trigger Old Age Security clawbacks in retirement. The annual limit for 2026 is $7,000. Cumulative room for someone eligible since 2009 is now $109,000. And yet the default behaviour for younger Canadians is to treat it like a glorified chequing account with a slightly better rate.

The Flexibility Trap

Part of the problem is that the TFSA is too flexible. Unlike an RRSP, which penalizes early withdrawal, the TFSA lets you pull money out anytime and adds the withdrawn amount back to your contribution room the following year. That makes it psychologically easy to use as an emergency fund. You open the account with good intentions, deposit your first $7,000, and then life happens: car repair, wedding gift, rent spike. The money comes out. The contribution room returns next January, but by then you're behind again.

The rational move for someone with no emergency buffer is to hold three months of expenses in cash within the TFSA and invest the rest. Most don't. They hold everything in cash because the liquidity feels safer than the market, even though holding cash in a tax-sheltered account is like buying a sports car and never shifting out of second gear.

The RRSP Hierarchy Mistake

Younger Canadians earning under $55,000 often get told to prioritize their RRSP because "you should always get the tax deduction." That's backwards. The RRSP deduction is worth your marginal tax rate today. If you're in the lowest federal bracket, that deduction is worth 14%. When you withdraw in retirement, you pay tax again at whatever rate applies then. If your retirement income puts you in the same or higher bracket, the RRSP math stops working.

The TFSA has no such problem. You contribute after-tax dollars, the growth is tax-free, and the withdrawal is tax-free. For someone in their twenties earning $50,000, the TFSA is the mathematically superior vehicle. It preserves RRSP room for later years when income, and the value of the deduction, is higher.

The U.S. Dividend Nuance Nobody Mentions

One legitimate reason to be selective about TFSA holdings: U.S. dividend withholding. Canadian dividends are tax-free in a TFSA. U.S. dividends are subject to a 15% withholding tax because the IRS doesn't recognize the TFSA as a retirement account. That makes the TFSA less efficient than an RRSP for U.S. dividend-paying stocks. But for Canadian equities, index funds, or growth stocks that don't pay dividends, the TFSA is unbeatable.

The fix is simple. Use the TFSA. Invest most of it. Hold enough cash for genuine liquidity needs and put the rest in assets that compound. The account will do what it was designed to do: grow wealth tax-free for thirty years and give you a retirement income stream that doesn't get clawed back by the government. Or you can leave it in cash and watch inflation quietly erase the value of the room you're wasting.


Sources

  1. The Globe and Mail - TFSA Contribution Limit Calculator. https://www.theglobeandmail.com/investing/personal-finance/tools/tfsa-limit/
  2. Investment Executive - Two-fifths of Canadians with TFSAs are sitting on cash: survey - 2026-04-30. https://www.investmentexecutive.com/industry-news/two-fifths-of-canadians-with-tfsas-are-sitting-on-cash-survey/
  3. Canada Revenue Agency - TFSA Statistics, 2023 tax year - 2025. https://www.canada.ca/content/dam/cra-arc/prog-policy/stats/tfsa-celi/2023/tbl01b-en.pdf
  4. TaxTips.ca - Canada's 2025 & 2026 Federal Tax Rates & Tax Brackets. https://www.taxtips.ca/taxrates/canada.htm
  5. Wealthsimple - Non-resident withholding taxes and how to minimize them - 2026-08. https://help.wealthsimple.com/hc/en-ca/articles/360056584994-Non-resident-withholding-taxes-and-how-to-minimize-them
  6. BNN Bloomberg - CRA sets new savings and pension plan limits for 2026 - 2025-12-31. https://www.bnnbloomberg.ca/investing/opinion/2025/12/31/cra-sets-new-savings-and-pension-plan-limits-for-2026-dale-jackson/
  7. LifeMoney - TFSA Contribution Limit 2026 & Cumulative Room - 2026-01-01. https://lifemoney.ca/blog/tfsa-contribution-limit-2026-cumulative-room
  8. Wealthsimple - U.S. dividends are subject to a 15% withholding tax - 2026-08. https://www.wealthsimple.com/en-ca/learn/help/non-resident-withholding-taxes