Foreign Withholding Tax in a TFSA: A Canadian ETF Guide

The TFSA shelters your investment income from Canadian tax, but it cannot stop another country from taxing dividends at the source. Hold US equity in the account and 15% of each US dividend is withheld before it reaches you. There is no Canadian tax slip and no foreign tax credit to recover it.

The broader account-placement decision, including the RRSP exemption, VFV versus VOO, and the T1135 and estate-tax questions, is covered in Asset Location: Where to Hold US ETFs in a Canadian Portfolio. Here, the main question is how much the TFSA costs for each fund structure and when that cost is worth accepting.

Want this computed for your actual holdings? The FolioNorth asset location optimizer estimates this drag, including the two-layer cases like VXUS and AVDV in a TFSA, and shows what moving each fund could save per year.

TL;DR

• The US generally withholds 15% of US dividends paid into a TFSA, under the Canada-US treaty rate, and the money is gone for good. There is no foreign tax credit because TFSA income is not taxable in Canada.
• The fund structure does not remove the basic cost. US-listed (VOO), Canadian wrapper (VFV, XUU), or Canadian fund holding US stocks directly (ZSP): in a TFSA, all three lose 15% of the dividend, roughly 0.26% per year at a 1.7% yield.
• In dollars: about $127 per year on $50,000 of US equity. Real money, but small next to what the TFSA saves you elsewhere.
• The costliest common structure is a US-listed international fund. VXUS or AVDV in a TFSA can stack two withholding layers for roughly 0.65% to 0.75% per year, about $330 to $375 on $50,000. Prefer a Canadian-listed direct-holding alternative when it provides the exposure you want.
• Placement matters more than another form. Put the US slice in the RRSP if you have room, use Canadian-listed funds like XEF or VIU for international exposure, and let Canadian equity, which has zero withholding, anchor the TFSA.
• Do not conclude "TFSA bad." A typical 0.26% drag can still be lower than the tax on foreign income in a non-registered account. The comparison depends on your marginal tax rate and the type of return.

Who this matters for

This matters if you hold US or international equity in a TFSA, especially as the balance grows. Someone eligible for a TFSA since 2009 has about $109,000 of cumulative room in 2026, although you should check your own number with the TFSA room calculator. It matters less if you use an asset-allocation ETF such as XEQT and value the simplicity; accepting a modest withholding cost can be a sensible trade for a portfolio you will keep.

Why the TFSA gets no treaty protection

The US taxes dividends paid to foreign investors at 30% by default. The Canada-US tax treaty cuts that to 15% for Canadian residents, which is the rate your broker applies once a W-8BEN form is on file.

Article XXI of the treaty exempts income earned by recognized retirement plans. The IRS accepts that RRSPs and RRIFs qualify, which is why a US-listed ETF holding US stocks directly, such as VOO or VTI, pays 0% US withholding in an RRSP. A US-listed international fund such as VXUS or AVDV still carries withholding from the countries where its underlying stocks are domiciled. The TFSA does not qualify: from the IRS's perspective, it is an ordinary investment account that Canada happens not to tax. The same is true of the FHSA and RESP.

The US withholds 15%, and Canada cannot give it back because the foreign tax credit only offsets Canadian tax owed on the same income. A TFSA generates no such tax, so the withholding stays gone.

Four ways to hold US equity in a TFSA

The PWL Capital white papers by Justin Bender and Dan Bortolotti use two useful terms: Level 1 withholding is tax taken by a foreign country on a fund's underlying holdings before the dividend reaches the fund you own. Level 2 is US withholding charged when a US-listed fund distributes to a Canadian fund intermediary or to you directly. Here is how the four common structures work in a TFSA, as of mid-2026.

1. US-listed ETF held directly (VOO, VTI). The US withholds 15% at Level 2 when the fund pays your TFSA. Lost. The structure that is golden in an RRSP buys you nothing here, and you paid currency-conversion costs to get it.

2. Canadian-listed wrapper of a US fund (VFV holds VOO; XUU holds US-listed iShares ETFs). The 15% is imposed when the US-listed fund distributes to the Canadian wrapper, so it is a Level 2 cost inside the fund before cash reaches you. Lost. The drag is identical to option 1; the tax is just collected by the intermediary.

3. Canadian-listed fund holding US stocks directly (ZSP). ZSP owns the 500 S&P 500 companies itself rather than wrapping a US ETF. The US still withholds 15% on dividends those companies pay to a Canadian fund, but that is the Level 1 layer. The withholding amount is similar to option 2; choose between them based on MER, tracking, and structure.

4. US-listed international fund (VXUS, AVDV). This is the expensive structure. The underlying countries withhold their own tax at Level 1 (about 7% for broad ex-US funds like VXUS, closer to 10% for AVDV), and the US withholds 15% at Level 2 because the fund is US-domiciled. In a TFSA both layers are unrecoverable. On a roughly 3% yield, that is about 0.65% per year for VXUS and 0.75% for AVDV, which is why the optimizer flags them in a TFSA.

Using the optimizer's assumptions (1.7% US yield and 3% international yield), the costs look like this:

What forms can and cannot change

Three common ideas do not solve the problem:

The W-8BEN will not remove it. The form gets you the 15% treaty rate instead of the default 30%. Confirm that your broker has it on file, but 15% is already the lowest TFSA rate available.

The foreign tax credit does not apply. In a non-registered account, you can generally claim the 15% on your return (line 40500, Form T2209). That credit offsets Canadian tax payable on the same income. A TFSA produces no taxable income, so there is nothing to credit against, and the withholding never appears on your return.

There is no recovery later. This is not deferral. The money does not come back when you withdraw or retire; each withheld dividend is a permanent reduction to your return.

The useful lever is placement: choose the account and fund structure together.

What you can do about it

Hold the US slice in the RRSP instead. A US-listed ETF holding US stocks directly in an RRSP can pay 0% US withholding under the treaty. A US-listed international fund such as VXUS or AVDV still carries Level 1 withholding from the underlying countries. If you have both accounts and both US and Canadian equity to place, put the direct US fund in the RRSP and use the TFSA for Canadian equity. The asset location guide covers the currency-conversion trade-off; the RRSP vs TFSA calculator and high-earner guide cover the contribution decision.

For broad international exposure in a TFSA, use Canadian-listed funds that hold the stocks directly. XEF, VIU, or ZEA own their international stocks themselves, so only the single Level 1 layer applies, roughly 20 to 25 bps instead of the 65 to 75 bps that VXUS and AVDV incur. This is a tax-efficient alternative to broad international exposure through VXUS, but it is not a like-for-like replacement for AVDV's developed-market small-cap-value tilt. If that factor exposure is intentional, keep AVDV in an RRSP or accept its extra withholding cost in a TFSA.

Or accept the cost deliberately. If the TFSA is your only investment account, or your RRSP is already needed for other assets, paying 26 bps on US equity may be the right choice. It is a cost worth understanding, not a reason to avoid US equity altogether.

Is US equity still worth holding in a TFSA?

Yes. The 15% applies to the dividend, not the whole position. At a 1.7% yield, the cost is about 0.26% of the position, while the rest of the growth remains sheltered. For US equity already being placed across funded accounts, the usual order is:

1. RRSP, US-listed US-equity fund: zero US withholding and tax-deferred growth. International funds retain Level 1 withholding from their underlying countries. Income is generally taxable when withdrawn, so this is not the same as TFSA tax-free growth.
2. TFSA: ~26 bps of withholding drag, zero tax on everything else. All capital gains and all remaining dividend income compound tax-free forever.
3. Non-registered: withholding recoverable, but everything else taxable. The 15% comes back via the foreign tax credit, but US dividends are taxed as ordinary foreign income at your full marginal rate (a 1.7% yield at a 40% rate is roughly 68 bps per year, more than double the TFSA's leak), and capital gains are taxed on sale.

That is an asset-location rule, not a blanket instruction to fund an RRSP before a TFSA. Current and future tax rates still matter when choosing where to contribute. At many marginal rates, US equity in a TFSA beats the same holding in a non-registered account despite the withholding. For international equity, prefer a Canadian-listed fund that holds its stocks directly over a US-listed wrapper when the two provide comparable exposure.

Canadian equity is simpler still: a fund such as XIC or VCN has no foreign withholding layer in a TFSA, which is why it is often a natural fit there.

Bottom line

At the yield used here, US withholding in a TFSA costs about $127 a year per $50,000 of US equity. If you have RRSP room, a directly held US-listed fund can avoid it there. Canadian equity and Canadian-listed international funds are often efficient TFSA holdings; a US-listed international fund such as VXUS or AVDV adds a second layer. The asset location optimizer puts a dollar figure on the alternatives.

A note on scope: FolioNorth's tools are educational and this is not tax advice. Treaty terms, withholding rates, and fund structures change, so verify against current IRS and CRA guidance and your fund's own documents, and get professional advice for anything complicated. See our disclosure.

Frequently asked questions

Does filing a W-8BEN remove the withholding tax in my TFSA?+

No. The W-8BEN is what entitles you to the 15% Canada-US treaty rate instead of the default 30%, and virtually every Canadian broker files it for you at account opening. Confirm that it is on file, because otherwise the withholding doubles. But 15% is the best available rate for a TFSA; no form reduces it further.

Can I claim a foreign tax credit for US tax withheld in my TFSA?+

No. The federal foreign tax credit (Form T2209, line 40500) only offsets Canadian tax owed on the same foreign income. A TFSA generates no taxable Canadian income, so there is nothing to apply the credit against. The withheld tax never appears on a tax slip and is permanently lost. The same is true for FHSAs and RESPs.

Is VFV or VOO better in a TFSA?+

In a TFSA they lose the same 15% of the dividend, VFV at Level 2 inside the wrapper and VOO at Level 2 on the way to you, so US-listed buys you nothing here. VFV trades in Canadian dollars and avoids currency-conversion costs, so the Canadian-listed fund is the sensible TFSA default. VOO earns its tax advantage inside an RRSP, where the treaty drops its US withholding to 0%.

Should I sell the US ETFs in my TFSA because of withholding tax?+

Usually not. In our example the drag is about 0.26% per year, while the TFSA still shelters capital gains and the remaining dividend income from Canadian tax. If you have RRSP room, you may be able to move the US slice there and backfill the TFSA with another asset without changing the household allocation. Compare the full tax treatment before moving an existing position.

What is the best way to hold international equity in a TFSA?+

A Canadian-listed ETF that holds the stocks directly, such as XEF, VIU, or ZEA, often avoids the second withholding layer created by a US-listed wrapper. In the example above, that can mean roughly 20 to 25 basis points of drag instead of 65 to 75. Compare the fund structure, cost, and exposure before choosing solely on tax.

Sources

• IRS: United States-Canada Income Tax Convention (treaty text, Article XXI)
• IRS Publication 597: Information on the United States-Canada Income Tax Treaty
• IRS: Instructions for Form W-8BEN
• PWL Capital: Foreign Withholding Taxes white paper (2024 PDF)
• Canadian Portfolio Manager: Foreign Withholding Tax for International Equity ETFs
• Canadian Couch Potato: Foreign Withholding Tax Explained
• CRA: Line 40500, Federal foreign tax credit
• CRA: The Tax-Free Savings Account
• 5i Research: ZSP structure vs VFV's holding of VOO
• Vanguard Canada: VFV fund facts