How to Buy Korean Stocks From Canada, Tax Included

You can buy Korean stocks from Canada, and you have more than one way in. The four routes are the same ones open to anyone abroad: a Korean brokerage account in your own name, a foreign broker trading through Korea’s omnibus account, US-listed ADRs, and US-listed Korea funds. What changes when you live in Canada is the tax layer. Korea’s tax treaty with Canada caps the tax on your dividends at 15%, local tax included, which is a little better than the 16.5% a US resident pays. Canada then lets you credit that 15% against your own tax, but not inside an RRSP or a TFSA. And Korean shares count toward the C$100,000 foreign-property reporting line, wherever your broker holds them. For the routes themselves, the hub guide is How to Invest in Korean Stocks From Abroad. Here’s the Canadian close-up.

Key Takeaways

• All four routes are open in principle. Interactive Brokers lists Canada among the regions served by its Korea Exchange (KRX) access, announced on May 7, 2026. ADRs and US-listed Korea ETFs trade like any other US security.
• Your Korean dividend tax is 15%, not 16.5%. The Canada–Korea convention caps it at 15% of the gross dividend for portfolio holders, and a custodian’s treaty table shows 15% as the all-in rate for Canada.
• An omnibus account withholds 22% first. Canada will only credit tax up to the treaty rate, so the extra seven points come back from Korea or not at all.
• Registered accounts lose the Korean tax. You can’t claim a foreign tax credit for tax withheld inside an RRSP, RRIF, or TFSA, and the Canada–Korea treaty has no equivalent of the US treaty’s RRSP exemption.
• Korean shares are specified foreign property. If their total cost tops C$100,000 at any point in the year, you file Form T1135, even if a Canadian broker holds them.

Contents

1. The four routes, seen from Canada
2. Which broker can actually do it
3. What Korea withholds from your dividends
4. What Canada lets you credit
5. RRSPs, RRIFs, and TFSAs
6. When you sell
7. The T1135 line
8. Mistakes that cost Canadians money
9. Frequently asked questions

1. The four routes, seen from Canada

Route	What you hold	Korean tax on dividends	Korean tax when you sell
Korean brokerage account in your name	The KRX-listed shares	15% with proof of Canadian residence, otherwise 22%	0.20% securities transaction tax on a KOSPI sale
Foreign broker plus Korea’s omnibus account	The KRX-listed shares, in your broker’s name in Korea	22% withheld, treaty rate by later claim	0.20% on a KOSPI sale
US-listed ADR	A depositary receipt backed by Korean shares	Same withholding as the shares	None on the ADR transfer
US-listed Korea ETF	Units of a US fund	Inside the fund	Inside the fund

The first two put real Korean shares in your hands, priced in won. The last two are US securities priced in US dollars, so for a Canadian they add a step: Canadian dollars to US dollars, on top of the underlying exposure to the won. A US-domiciled fund also brings US tax rules with it, which I don’t cover here.

The ADR route is narrow. Only a short list of Korean companies has one, and Samsung Electronics isn’t among them. The full list is in Korean stocks on US exchanges.

2. Which broker can actually do it?

The broker I can point to with a public announcement is Interactive Brokers. Its May 7, 2026, release launched KRX access and listed Canada among the regions served. Existing clients turn it on by enabling KRX market data and trading permissions in Client Portal. On currency, the company quotes FX conversion commissions “as low as” 0.20 basis points of the trade value. That’s the company’s claim about its cheapest tier, not a quote for your account.

How that access works behind the scenes matters for tax. Interactive Brokers’ Korean access started through an omnibus account with Samsung Securities, according to a May 2026 Korea Herald report. I haven’t confirmed whether orders from Interactive Brokers Canada clients go through the same arrangement. Ask before your first dividend, because the answer decides whether you start at 15% or 22%.

I haven’t found a public KRX announcement from a Canadian bank-owned brokerage or the large Canadian discount platforms. That does not mean none offers it. It means you should ask yours directly and ask which route it uses.

The other option is a Korean brokerage account in your own name. Korea abolished its separate registration requirement for foreign investors on December 14, 2023, so a passport does the job. It’s more paperwork up front and a cleaner tax position afterward, because a direct account can apply the treaty rate at payment.

3. What Korea withholds from your dividends

Korea’s default withholding on dividends paid to a non-resident is 22%: a 20% national tax plus a 10% local surtax on that tax. A treaty can lower it, and the Canada–Korea Income Tax Convention, signed in Ottawa on September 5, 2006, does.

Article 10 caps Korea’s tax at 15% of the gross dividend in all cases except one. A company that directly controls at least 25% of the voting power of the paying company gets 5%. For an individual investor, the number is 15%.

Here’s the part most guides skip. A US resident pays 16.5% under the US treaty: 15% plus the local surtax. A Canadian resident pays 15% all in. The difference sits in Article 2, where the Canada–Korea convention lists the Korean taxes it covers, and the inhabitant tax is on that list. Clearstream’s table of Korean treaty rates reflects the gap: 15% for Canada, a seven-point refund from 22%, against 16.5% for the United States. That table was last updated on April 4, 2022, and I haven’t found a later change to the Canadian dividend rate.

The treaty rate isn’t automatic. Whoever pays the dividend needs evidence of your tax residence before or at the time of payment. Without it, the payer withholds at the normal rate.

On an omnibus account, the law sets a different sequence. Under Article 156-9 of Korea’s Income Tax Act, whoever pays Korean-source income through an omnibus account withholds at the ordinary non-resident rate when paying the account holder. An investor who wants the treaty rate then files a claim for correction with the Korean tax office. Our omnibus account guide walks through that rule.

4. What Canada lets you credit

You report Korean dividends on your Canadian return in Canadian dollars, and you can claim a foreign tax credit for the Korean tax. The CRA’s guidance on line 40500 points you to Form T2209 for the federal credit and, outside Quebec, Form T2036 for the provincial one. The treaty backs this up: Article 22 has Canada deduct Korean tax from the Canadian tax on the same income.

Two limits shape how much you get back.

The 15% ceiling on property income. The CRA’s foreign tax credit folio says that for an individual, foreign tax on investment income above 15% of that income isn’t creditable. The excess can be deducted under subsection 20(11) instead. Korea’s treaty rate of 15% sits right at that line, which is convenient.

Tax above the treaty rate doesn’t count. The same folio says tax withheld above a treaty rate isn’t treated as foreign tax paid for the credit. The maximum credit is worked out on the treaty rate, and the CRA tells you to seek a refund of the excess from the foreign tax authority.

Put those together on an omnibus account. Korea takes 22%. Canada credits 15%. The remaining seven points come back only through the Korean claim for correction. Skip the claim and those seven points become a cost you can’t credit.

5. RRSPs, RRIFs, and TFSAs

Holding Korean shares inside a registered account changes the arithmetic. You can’t claim a foreign tax credit for foreign tax withheld inside an RRSP, RRIF, or TFSA. CIBC Private Wealth’s Jamie Golombek put it plainly in a May 2026 paper: the withholding becomes a drag on the investment’s yield.

US stocks have an escape hatch here. Under the Canada–US treaty, US dividends paid to a retirement trust such as an RRSP aren’t subject to US withholding. The Canada–Korea convention has no such clause in its dividend or pension articles, and it doesn’t mention RRSPs. Its protocol leaves room for an exemption for organizations that exist only to run pension and retirement plans, to be added by an exchange of diplomatic notes. I haven’t found any sign that those notes were exchanged, and the protocol doesn’t say whether an RRSP would count as such an organization.

So the 15% Korean tax on dividends inside an RRSP or TFSA is gone for good. For a dividend-heavy Korean holding, a taxable account with a working foreign tax credit may beat a TFSA. For a low-yield growth stock, the leak is small. That’s a judgment about your own mix of accounts, and a tax adviser can run the numbers.

6. When you sell

Korean capital gains tax. Korea’s own law exempts a non-resident’s gains on shares sold through the KRX KOSPI Market, as long as the seller has no permanent establishment in Korea and hasn’t owned 25% or more of the company, together with related parties, in the year of sale or the five years before. The treaty points the same way for most investors. Article 13 lets Korea tax gains on a substantial interest, defined as 25% or more of the issued shares, and leaves most other share gains to the seller’s country of residence. Your gain is reported in Canada.

The securities transaction tax. A sale on KOSPI carries a 0.20% tax on the sale price: 0.05% of securities transaction tax plus 0.15% of rural development surtax. It’s levied on the sale itself, so it applies whatever your capital gain is. A transfer of depositary receipts listed on the New York Stock Exchange, Nasdaq, or another qualified foreign exchange is exempt.

7. The T1135 line

Form T1135 catches more Korean holdings than most Canadians expect. The CRA’s T1135 questions and answers say shares of non-resident corporations are specified foreign property, whether or not a broker holds them. The reporting threshold is a total cost of more than C$100,000 at any time in the year. Cost, not market value. Property held in an RRSP or a TFSA is excluded.

If you hold Samsung Electronics through Interactive Brokers in a taxable account, it counts. If you hold it in a TFSA, it doesn’t, but you lose the Korean tax on its dividends instead.

8. Mistakes that cost Canadians money

Using the US rate. Guides written for Americans say 16.5%. Your treaty rate is 15%. If a statement shows 16.5%, ask why.

Never filing the Korean claim. On an omnibus account the 22% comes off first. Canada will not credit the extra seven points, so they’re lost unless someone files the claim for correction in Korea.

Parking a high-dividend Korean stock in a TFSA. The tax-free label covers Canadian tax. Korea still takes its 15%, and nothing gives it back.

Forgetting the foreign-property form. A Korean position bought through a Canadian broker is still foreign property for T1135.

9. Frequently asked questions

Can I buy Samsung Electronics from Canada?

Yes, as a KRX-listed share, through a broker with Korean access or a Korean account in your name. Samsung has no US-listed ADR.

Do I need to register with a Korean regulator?

No. Korea abolished the separate registration requirement for foreign investors on December 14, 2023.

Is the 15% treaty rate applied automatically?

Not always. On a direct account the payer needs proof of your Canadian residence. On an omnibus account the law has the payer withhold 22% first, and the treaty rate comes through a claim.

Does a Korean ETF bought on KRX work the same way?

Korea’s rules have included KRX-listed ETFs and ETNs in omnibus-account trading since September 15, 2026, excluding leveraged and inverse products. Actual trading depends on each broker, and Money Today reported on September 26, 2026 that the industry expects it to begin in earnest on January 1, 2027, when a proposed change to the omnibus withholding rule would apply if enacted. Ask your broker whether it offers them. How Canada taxes a Korean-domiciled fund is a separate question I don’t cover here.

---

Disclaimer: This article is for general informational purposes only and does not constitute investment, legal or tax advice. It describes the Canada–Korea Income Tax Convention, Korean withholding rules and Canada Revenue Agency guidance as published on the dates cited, as of October 17, 2026. Tax treatment depends on your own circumstances and can change. Confirm your position with your broker, the CRA or a qualified tax professional before you act.

Last updated: October 21, 2026