Dividends paid by US-domiciled ETFs to foreign investors are hit with a 30% US federal withholding tax by default, but tax treaties bring that rate down to 15% or less for residents of dozens of countries once the right paperwork is on file. The tax comes off before the money reaches your brokerage account, so lowering it means acting in advance with Form W-8BEN, choosing a non-US fund domicile, or filing a US tax return afterward to claim a refund. A separate and often larger risk sits alongside the withholding question: US-domiciled ETFs are US-situs assets for estate tax purposes, with an exemption of only $60,000 for nonresident holders.
What the 30% Rate Applies To
Federal law requires anyone paying dividends to a nonresident alien or foreign corporation to withhold 30% of the gross payment and send it to the IRS.1Office of the Law Revision Counsel. 26 USC 1441 – Withholding of Tax on Nonresident Aliens The same rule covers foreign corporate recipients.2Office of the Law Revision Counsel. 26 USC 1442 – Withholding of Tax on Foreign Corporations Dividends from US-domiciled ETFs fall inside this rule. The brokerage or fund administrator acts as the withholding agent, and 70 cents on the dollar is what actually reaches the account.
The rate applies to the gross dividend, not to any net profit, which makes it hurt most on high-yield funds. It doesn’t apply to everything, though. Proceeds from selling ETF shares are generally not subject to US tax for nonresident aliens who are not physically present in the United States for 183 days or more in the tax year.3Office of the Law Revision Counsel. 26 USC 871 – Tax on Nonresident Alien Individuals Long-term capital gain distributions from a US ETF are generally not withheld on either, while short-term capital gain distributions are usually treated as ordinary dividends and withheld at the applicable rate. Your annual Form 1042-S will break the distributions apart by type.
Treaty Rates by Country
The United States has income tax treaties with dozens of countries that lower the dividend withholding rate for residents of those countries.4Internal Revenue Service. Tax Treaty Tables The most common rate for individual portfolio investors is 15%, covering residents of Australia, Canada, France, Germany, Ireland, the Netherlands, the United Kingdom, and most of the European Union.5Internal Revenue Service. Table 1 – Tax Rates on Income Other Than Personal Service Income Under Chapter 3 Japan, Mexico, Bulgaria, and Romania sit lower at 10% for general dividends, and some treaty provisions bring the rate to zero in narrow circumstances.
Not every treaty country gets the same rate. India, Israel, and the Philippines are at 25%. Greece and Pakistan remain at 30% under their treaties. Residents of countries with no US tax treaty pay the full 30%.
Filing Form W-8BEN to Claim the Reduced Rate
The treaty rate isn’t automatic. You have to file the paperwork with your broker before the dividend payment date, or the withholding agent is required to default to 30%. Individuals file Form W-8BEN, which certifies foreign status and identifies the treaty article being claimed.6Internal Revenue Service. Instructions for Form W-8BEN Entities use Form W-8BEN-E, which asks for more detail about the entity’s structure and FATCA status.7Internal Revenue Service. About Form W-8 BEN-E, Certificate of Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities)
Part II, Line 10 is where W-8BEN filings usually go wrong. That line asks for your country of tax residence, the specific treaty article that grants the reduced rate, the rate itself, and the income type it covers.6Internal Revenue Service. Instructions for Form W-8BEN If any of that is missing or the treaty article is wrong, the withholding agent applies the statutory 30%.
The Three-Year Expiration
A W-8BEN is valid from the date it is signed through the last day of the third succeeding calendar year. A form signed at any point in 2026 expires on December 31, 2029.6Internal Revenue Service. Instructions for Form W-8BEN Once it lapses, the broker reverts to 30% until a new form is on file. Most brokerages send reminders, but the responsibility is yours. Any change in circumstances that makes the form inaccurate, such as moving to a different country, requires a fresh one right away regardless of the expiration date.
Fund Domicile: Ireland vs. the United States
Where the ETF is legally registered can matter as much as your treaty rate. A US-domiciled ETF paying dividends directly to you triggers one layer of US withholding. An Ireland-domiciled ETF holding US stocks creates a two-layer structure that often produces less total tax.
- Level 1, US to fund: when the underlying US companies pay dividends into the Irish-domiciled ETF, the US withholds at the US-Ireland treaty rate of 15%.8Internal Revenue Service. United States – Ireland Income Tax Convention
- Level 2, fund to investor: when the Irish fund pays dividends out to you, Ireland imposes no withholding tax on payments to nonresident holders of most UCITS funds.
For an investor whose country has no US treaty, this cuts total withholding from 30% to 15%. On a $500,000 portfolio yielding 2% ($10,000 in dividends), the difference is roughly $1,500 a year, and it compounds. Investors who already have a 15% US treaty rate often still prefer the Irish structure for the estate tax reason covered next. The trade-off is that Ireland-domiciled ETFs sometimes carry slightly higher expense ratios and may track different indexes than their US-domiciled counterparts, so weigh the withholding savings against fund fees and tracking error.
The Estate Tax Problem Behind the Dividend Question
Shares of US-domiciled ETFs are US-situs assets, and when a nonresident alien dies holding them, the estate is exposed to federal estate tax. The exemption for nonresidents is $60,000, compared to $15,000,000 for US citizens and domiciled residents in 2026.9Internal Revenue Service. Estate Tax Value above the threshold is taxed at rates reaching 40%, under the same rate schedule that applies to US citizens.10Office of the Law Revision Counsel. 26 USC 2101 – Tax Imposed
An investor holding $500,000 in US-domiciled ETFs at death could face an estate tax bill exceeding $150,000. The executor files Form 706-NA to compute and pay it.11Internal Revenue Service. About Form 706-NA, United States Estate (and Generation-Skipping Transfer) Tax Return
The US has estate tax treaties with a limited group of countries: Australia, Austria, Canada, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Japan, the Netherlands, South Africa, Switzerland, and the United Kingdom.12Internal Revenue Service. Estate and Gift Tax Treaties (International) These treaties often prorate the full US citizen exemption based on the share of worldwide assets located in the United States. Everyone else gets the statutory $60,000.
Ireland-domiciled ETFs sidestep the exposure. The shares are registered in Ireland, so they are generally not US-situs assets for estate tax purposes even when the fund’s underlying holdings are entirely American stocks. For larger portfolios, this alone can outweigh the withholding math.
Getting Back Tax That Was Overwithheld
If your broker withheld 30% even though you qualified for a lower treaty rate, the excess can be recovered by filing Form 1040-NR, the US Nonresident Alien Income Tax Return.13Internal Revenue Service. About Form 1040-NR, U.S. Nonresident Alien Income Tax Return The IRS offers a simplified filing procedure for nonresidents whose only reason for filing is a refund of overwithheld tax. To use it you must have had no US trade or business activity and no effectively connected income during the tax year.14Internal Revenue Service. Instructions for Form 1040-NR
Filing 1040-NR requires a US taxpayer identification number. If you don’t have a Social Security Number, apply for an Individual Taxpayer Identification Number by submitting Form W-7 alongside the return.15Internal Revenue Service. How to Apply for an ITIN ITIN processing takes about seven weeks, or nine to eleven weeks during tax season (January through April) or when applying from overseas.16Internal Revenue Service. Individual Taxpayer Identification Number (ITIN) The IRS assigns the ITIN, writes it onto the return, and then processes the refund, so the full cycle from filing to receiving money can run well past the normal refund window.
Even when withholding can’t be reduced at the source, many countries let their residents claim a foreign tax credit for the US tax already paid, offsetting the domestic tax owed on the same dividend income. The mechanics vary by country, but the core principle is the same: you report the US-withheld amount on your local return and receive a corresponding reduction in your home-country liability. When your home-country rate is higher than the US withholding rate, the credit fully absorbs the US tax. When it’s lower, you may not recover the full amount that was withheld.