Before we get into any of this, let me say who I am and what I'm not doing. I edit this site, and my job is to walk eligible non-US users through the potholes of buying US stocks, one at a time. Tax is the topic people most want reduced to a single number to copy down — and it's precisely the one you can't copy. Two people can buy the same US stock, collect the same dividend, and end up with meaningfully different amounts in hand simply because they live in different places. So I'll keep repeating one line: your tax rate depends on who you are and where you're tax-resident, and nothing here is tax, investment, or legal advice. I'll build the framework; the specifics always defer to current official rules and to a licensed tax professional where you live.

Most people open with "as a non-US user buying US stocks, do I owe tax on dividends?" and expect a clean percentage back. The honest answer: on the dividend side, the US does take a cut at the source — but how much depends on whether your country of residence has a tax treaty with the US and whether you've filed the right form. Worse, people routinely blur "the tax the US takes" together with "whether my own country then taxes me too." Those are two separate things, and you'll only avoid miscounting if you keep them apart. That's where we start. Today is July 16, 2026; the rates, treaties, and form-validity periods below reflect the official position you could look up on that date, and the authorities can adjust any of it afterward.

1. Two taxes, kept apart: US withholding vs. your country of residence

Skip this step and everything after it turns to mud. The tax you might meet when you buy US stocks actually comes from two entirely different parties:

  • The first layer is the United States. On US-source dividends paid to a non-US user, the US takes a cut before the money reaches you — that's the withholding tax. It happens at the source; the payer withholds and remits it to the IRS on your behalf, regardless of whether you file anything yourself. By the time the dividend hits your account, it's already the net figure.
  • The second layer is your country of tax residence. Wherever you live and whoever you're a tax resident of, that jurisdiction's tax authority may separately tax your foreign income — including US dividends, and possibly your trading gains too. This is a distinct question from whether the US withheld anything, or how much.

There's often a bridge between the two layers called the foreign tax credit: the amount the US withheld can, in some places, be credited against what you owe back home when you file, so the same money isn't fully taxed twice over. But whether a credit exists, how it's computed, and how much you can claim depend entirely on your local rules, which vary wildly. So don't ask "what's the total tax on a US dividend?" — the question has no universal answer. It equals "what the US withholds + what my home jurisdiction may add − any credit," and every term varies by person.

Hold onto this: US withholding is only the "first layer." Even if a treaty drives that layer very low, your home jurisdiction may tax you regardless. This article focuses on the US layer, because its mechanics are the same for every non-US user; the layer where you live is something only a local tax professional can pin down for you.

2. How the US withholds: 30% by default on a non-US user's dividends

Start with the US layer's default. In US tax law your status is called a nonresident alien (NRA) — not a US citizen, and not a US resident for tax purposes. On US-source dividends an NRA receives, the US default withholding rate is 30%. Put concretely: if you do nothing and a US company declares a $1-per-share dividend while you hold 10 shares, the pre-tax figure is $10; after 30% withholding you receive about $7, with the $3 taken and remitted at the source.

The 30% is the statutory default, not a penalty and not necessarily your final number. What it means is this: until you've shown you qualify for a lower rate, the payer withholds at the top rate — a conservative, compliant default. Bringing it down relies on the tax treaty and the W-8BEN covered in the next two sections. For the official explanation of the withholding regime, read the IRS pages on withholding for nonresident aliens; that's the authoritative source.

While we're here, clear up a common mix-up: this 30% applies to dividends and similar "fixed or determinable annual or periodical" income (FDAP in the tax code), not to the profit you make selling a stock. That profit runs on separate logic, which section 5 handles on its own — don't conflate them.

3. How much a treaty can cut it — don't treat one number as universal

Thirty percent isn't small, and the way down is the tax treaty. The US has income tax treaties with more than 65 countries and jurisdictions, and if your country of tax residence happens to be on that list, the withholding rate on US-source dividends can often drop below 30%. Many treaties bring dividends down to around 15%; some go lower — under the US–China treaty, for instance, the dividend rate is 10%.

This is where people trip: the treaty rate depends on the specific treaty your country of residence signed with the US. It isn't the same for everyone, and there's no "standard non-US-user rate." When you see someone quote "cut to 15%" or "cut to 10%," that's the number for their place of residence, not necessarily yours. Look up the treaty terms between your own country of tax residence and the US, or ask a local professional — don't drop someone else's number onto your own situation.

Why the variation? Each treaty is negotiated bilaterally, with its own cap rates for dividends, interest, and royalties, and some treaties even split dividends into "ordinary holdings" versus "substantial ownership" at different rates. So "checking the treaty" isn't consulting one master table — it's checking your jurisdiction's treaty, the dividend line specifically. The IRS site carries the treaty texts and summaries by country, which is the place to start verifying.

And don't miss the precondition: having your country on the treaty list only makes you eligible. The benefit doesn't apply automatically. You have to actively prove your status and claim the treaty rate to the party doing the withholding — which is what the next section's form is for.

4. W-8BEN: the form that makes the treaty rate actually apply

How does the treaty benefit actually reach your dividend? Through a form called W-8BEN (in full, the Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding — individuals use W-8BEN; entities use W-8BEN-E). It does two jobs: it certifies to the withholding party that you're a foreign person, not a US tax resident; and it claims the lower dividend rate available under your country's treaty with the US.

The logic is direct. Without the form, the withholding party has no way to know your foreign status or where you're resident, so it can only withhold at the default 30%. File the form, truthfully stating your country of residence, taxpayer identifying details, and the treaty article you're claiming, and once it's verified the party may withhold at the lower rate — 15% or 10%, say. For a non-US user, then, W-8BEN is very nearly the mandatory step that turns "30% by default" into "the treaty rate."

Commit the validity period to memory: a W-8BEN generally stays valid from the year you sign it through the end of the third succeeding calendar year. Example: one signed in 2026 is typically good through December 31, 2029; after it expires you file a fresh one, and if your details change (you move and your country of residence changes, say) you must update and refile promptly — otherwise you can be bumped back to the default 30%.

Filling it in isn't hard; the hard part is being truthful and accurate — your country of residence, whether you're a tax resident there, and the treaty article you claim all have to match your actual situation. Who you hand the form to and what the process looks like depend on the channel through which you hold US stocks; within a brokerage, the broker usually prompts you to sign it at account opening or around a dividend, which the next section covers for the Binance route. The blank form and its line-by-line instructions download from the IRS site — that's the only authoritative version, so don't use a template of unknown origin.

A few spots people get wrong that are worth double-checking in advance: first, your residential address must line up with your "country of tax residence" — don't casually enter a mailing address or a temporary location, because that field decides which treaty you can claim. Second, fill in your taxpayer identifying details as your country of residence defines them; some treaties also expect your local tax ID. Third, the "beneficial owner" is you — a W-8BEN claims the treaty benefit for you as the person receiving the money, not for someone you're holding on behalf of. None of this is box-ticking: getting it right is what decides whether the withholding party gives you the reduced rate or plays it safe at 30%. If you're unsure how to complete a field, don't guess from an online template — work from the IRS line-by-line instructions, or ask a local tax professional.

5. Capital gains: the US generally does not tax your trading profit

This section surprises the most people, and it's the one worth getting straight. Everything above — the 30%, the treaty, the W-8BEN — revolves around dividends. So what about the profit you make buying low and selling high (the capital gain)?

As a general matter, the US typically does not tax the capital gains a non-US user earns from disposing of US stocks. For non-US users, the US mainly withholds at the source on passive income like dividends; the plain profit from buying and selling US shares generally falls outside the US tax net. There are exceptions — for instance, being physically present in the US for a certain number of days, or dealing with special assets such as US real-property interests — but those aren't the norm for an ordinary non-US user trading ordinary US stocks. It's why so many non-US users notice that a stock sale arrives without a US cut taken, while a dividend arrives with one: the two follow genuinely different rules.

Don't celebrate too early: "the US generally doesn't tax the gain" is not the same as "this gain is tax-free everywhere." Your country of tax residence may well tax capital gains (and dividends) separately — which brings us back to the "second layer" from section 1. A light touch on the US side doesn't mean a light touch where you live. Whether to report and how to compute it follows your local rules.

So it's clearer to hold the two lines side by side. Dividends: withheld by the US at the source (30% by default, reducible via treaty + W-8BEN) plus a possible tax where you reside. Gains: generally not taxed by the US on a non-US user, but possibly taxed where you reside. Whichever line you're on, don't forget the "residence" layer.

6. On the Binance route, who handles withholding and W-8BEN

Enough mechanics — down to how it actually works. If you buy real stocks through Binance's US-stock service for eligible non-US users, who carries out these tax steps? In short, what you buy is a real stock: trades are arranged by a licensed broker (currently disclosed as Nest Trading) and the shares are held by a third-party custodian (such as Alpaca). Around dividends, the withholding itself and the collection of W-8BEN are typically handled by the broker or custodian at account opening or at the dividend event. In other words, signing the W-8BEN and withholding at the treaty rate generally run through the broker's or custodian's compliance flow — you don't deal with the IRS separately yourself — but you do have to cooperate and complete the form truthfully.

Worth stressing: the exact division of roles, which broker and custodian are involved, how the form is signed, and the rate at which withholding happens all follow the current official terms of Binance and its partner broker, and they shift as partners and regulation change. This article describes the general mechanism, not a promise about any one firm or flow. Before you actually act, check the current notes in your own account. To get the "real stock + licensed broker + third-party custodian" architecture in one place, read the on-site complete beginner's guide to buying US stocks on Binance, along with the breakdown of custody and compliance in whether buying US stocks on Binance is safe. If you haven't confirmed you're within the eligible scope, start with non-US user eligibility and regional limits — the US, Canada, the UK, Australia, and similar places are typically excluded.

7. Tokenized bStocks: the tax picture is murkier

The whole chain above — the 30% default, the treaty reduction, W-8BEN, gains untaxed — rests on the premise that what you hold is a registered, real stock. Tokenized bStocks are not real stocks registered in your name; they're tokenized products that track a share price, and their tax characterization is far murkier. Don't assume they run on the same rules as real stocks.

Why extra caution? First, whether a tokenized asset is treated as "stock," whether its "dividend equivalent" counts as a dividend in the FDAP sense, whether withholding applies, and whether a treaty can be claimed — these characterizations are still evolving everywhere, without the settled, uniform answers real stocks have. Second, much of the machinery tied to your tax status (claiming a treaty rate via W-8BEN, for instance) was designed around traditional securities custody, and the tokenized path doesn't necessarily inherit it. So for bStocks, defer to the issuer's contract and your local current rules, and don't map this article's real-stock numbers onto them. For exactly how the two product types differ, the on-site piece on real stocks versus bStocks goes deeper; working out which one you're holding matters far more than rushing to compute a tax.

Frequently asked questions

As a non-US user, will my dividends always be withheld at 30%?

The 30% is the default, not everyone's final rate. If your country of tax residence has a treaty with the US and you've truthfully filed a W-8BEN claiming the benefit, the rate may drop to a lower band (many treaties around 15%; the US–China treaty, for example, sets dividends at 10%). How far it drops depends on your jurisdiction's specific treaty and varies by person — verify it yourself or ask a local professional.

What happens if I don't file a W-8BEN?

You'll generally be withheld at the default 30% and won't get the treaty benefit. W-8BEN is the mandatory step for certifying foreign status and claiming the lower treaty rate; without it, the withholding party has no basis to apply a reduced rate.

How long does one W-8BEN last?

Generally from the year you sign it through the end of the third succeeding calendar year (one signed in 2026 typically expires December 31, 2029); after expiry you refile, and you should update and refile promptly if your country of residence or status changes. Defer to the current official requirements.

Will the US tax the profit when I sell US stocks?

As a general matter, the US typically does not tax a non-US user's capital gains from disposing of US stocks (with exceptions, such as being present in the US for a certain number of days). But your country of tax residence may tax that gain separately; whether to report and how to compute it follows your local rules.

If the US withholds, does my own country tax me again?

It depends on your local rules. Some places let you use a foreign tax credit to offset the US-withheld amount against your local liability, avoiding full double taxation; whether and how you can claim it varies by place. This is a personal tax matter — defer to your local tax authority's rules and consult a professional. This article offers no personal tax advice.

Is the tax on bStocks the same as on real stocks?

Not necessarily. bStocks are tokenized products, not registered real stocks; their tax characterization is murkier, whether withholding applies or a treaty can be claimed may differ, and the rules are shifting from place to place. Defer to the issuer's contract and your local current rules — don't assume they match real stocks.

References and further reading


Footnotes

* On tax: this article is educational and does not constitute tax, investment, or legal advice. US withholding on a non-US user's dividends, treaty rates, and W-8BEN validity follow the IRS and current US official rules; the reporting and taxation in your place of tax residence follow your local tax authority's current rules. Tax burdens vary by person and by residence — for anything touching your personal situation, consult a licensed tax professional where you live. This article was verified on July 16, 2026, and the authorities can adjust the rules afterward.

This article is for eligible non-US users only; it's typically unavailable in the US, Canada, the UK, Australia, and similar places. The brokers, custodians, and withholding-and-form flows described follow the current official terms of Binance and its partners and may change. It recommends no individual stocks, predicts no market moves, and promises no returns; markets fluctuate and principal can be lost.