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US Stocks in Your TFSA: The 15% Withholding Tax Nobody Mentions

By Jordan Ellis · Published · Reviewed

Quick Answer

US stocks and ETFs held in a TFSA lose 15% of their dividends to IRS withholding tax, and unlike in a taxable account, you cannot recover it — the Canada-US tax treaty does not recognize the TFSA as a retirement account. RRSPs and RRIFs are treaty-recognized and exempt from the withholding entirely. The practical impact is small for most investors: on a broad US index fund yielding about 1.3%, the 15% withholding costs roughly 0.2% of the portfolio per year. Account placement should follow expected returns first (highest-growth assets in the TFSA), with dividend withholding as a tiebreaker, not the driver.

It’s the most-cited “hidden tax” in Canadian investing forums: US dividends in your TFSA lose 15% to the IRS, permanently. True — and usually about a tenth as important as it’s made to sound. Here’s the full placement logic. (Growing the accounts themselves: TFSA calculator.)

The treaty map

AccountUS dividend withholdingRecoverable?Capital gains
RRSP / RRIF0% (treaty-exempt)n/aNo tax anywhere
TFSA15%No — treaty doesn’t recognize itNo tax
FHSA15%NoNo tax
Taxable15%Yes — foreign tax credit (line 40500)50% inclusion in Canada

In taxable accounts, filing a W-8BEN with your broker is what gets you the 15% treaty rate instead of the default 30% — if you’ve never filed one, check your account today.

The actual cost, in dollars

Broad US index funds yield ~1.3%. The 15% withholding clips 0.2% of the portfolio per year — about $200 annually on $100,000. Real, but compare with the alternative placements:

  • Moving US equities to a taxable account to dodge 0.2% costs you full Canadian tax on dividends and capital gains — an own goal measured in whole percentage points
  • Moving them to the RRSP to dodge it is correct only if the RRSP isn’t better used for your own situation — RRSP vs TFSA math decides that by bracket, not by withholding

The placement priority that actually matters

  1. TFSA: your highest expected-growth assets — equity index ETFs, US included. Sheltering 7% growth beats sheltering a 1.3% yield, every time.
  2. RRSP: high-yield US assets — dividend funds, US REITs yielding 3–5%+. Here 15% of the yield is 0.5–0.75%/year, which is worth optimizing, and the treaty makes the RRSP withholding-free.
  3. Taxable: Canadian eligible dividends (the dividend tax credit makes them the best-taxed unsheltered income) and whatever’s left.

The edge cases worth knowing

  • US estate tax: Canadians who hold more than US$60,000 of US-situs assets (such as US-listed stocks) at death may need to file a US estate tax return. Thanks to the Canada-US tax treaty’s prorated credit, actual US estate tax is usually only a concern for very large worldwide estates, but it’s worth a conversation with a cross-border adviser if you’re above that level.
  • Listed-in-Canada US ETFs (the ones trading on the TSX in CAD): the 15% withholding happens inside the fund either way — you don’t dodge it by buying the Canadian wrapper, you just stop seeing it.
  • Currency: buying US-listed ETFs means conversion costs; Norbert’s Gambit is the cheap conversion trick once amounts are large.

Bottom line: the 15% is real, small, and mostly unfixable — a rounding error against the cost of holding growth assets in the wrong account. Fill the TFSA with your fastest growers, put the yield-heavy US stuff in the RRSP, and spend your optimization energy on fees, which for many investors cost more than this tax.

Official sources

Rules and dollar limits change. Confirm current amounts with the official pages below before you act · Last reviewed .

Frequently Asked Questions

Do I pay US tax on stocks in my TFSA?

Yes — 15% of dividends are withheld at source by the IRS before the money reaches your TFSA. You never see it and cannot reclaim it: the foreign tax credit does not apply inside registered accounts, and the Canada-US treaty does not treat the TFSA as a pension. Capital gains on US stocks in a TFSA face no US tax and no Canadian tax — only dividends are hit.

Are US dividends taxed in an RRSP?

No — the Canada-US tax treaty specifically recognizes RRSPs and RRIFs as pension arrangements, so US dividends arrive with 0% withholding. This makes the RRSP the technically optimal home for high-yield US stocks and REITs. Filing a W-8BEN through your broker is what activates the treaty rate in taxable accounts.

How much does the 15% withholding actually cost?

Less than most people fear. The S&P 500 yields roughly 1.3%; losing 15% of that is about 0.2% of portfolio value per year — $200 a year on a $100,000 TFSA holding. It is real money over decades but smaller than the cost of holding the wrong asset in the wrong account: fast-growing US equities belong in the TFSA anyway, because sheltering 7% growth beats sheltering a 1.3% dividend.

What about US stocks in a taxable account?

The same 15% is withheld, but there you recover it through the foreign tax credit on your Canadian return — line 40500 — making it roughly neutral. The catch: both the dividends and all capital gains are fully taxable in Canada. A taxable account is the third-choice home for US equities, after RRSP (no withholding) and TFSA (small withholding, no Canadian tax).

Should I avoid US stocks in my TFSA entirely?

No — that overcorrects. Prioritize by expected return: the highest-growth assets (usually equities, US or global) belong in the TFSA where all gains are permanently tax-free; a 0.2% annual withholding drag does not change that math. Where it does matter: dedicated US dividend or REIT funds yielding 3-4%+, which lose 0.5% or more per year in the TFSA and belong in an RRSP instead.

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