W-8BEN-E for Non-US Businesses: How to Fill the Form, Treaty Benefits, and US Withholding (2026)

A US client signs you up, then asks you to "complete a W-8BEN-E" before they can pay. Skip it or fill it wrong, and the payer is required to hold back a flat 30% of what they owe you. For a company in Singapore, Hong Kong, or the UAE, that 30% often cannot be reduced, because the United States has no income tax treaty with any of the three. Knowing this in advance changes how you price and structure US work.

This guide explains what the W-8BEN-E form is, who has to file it, and how to complete it line by line. It is written for finance teams at companies based outside the United States that receive payments from US customers, marketplaces, or affiliate programs. Tax treatment is fact-specific, so treat this as an explainer and confirm your own case with a qualified US tax advisor.

The W-8BEN-E is the IRS form a foreign entity gives to its US payer to certify that it is not a US taxpayer and to declare its status under US tax rules. The payer uses it to apply the correct withholding on US-source income. Without a valid form, the IRS requires a default 30% to be withheld from most US-source income paid to a foreign person. You give the form to the payer, not to the IRS, and it stays valid through the last day of the third calendar year after you sign it.

The two forms are not interchangeable. The difference is simply who is receiving the income.

You file a W-8BEN-E when a US payer requests it because you receive, or expect to receive, US-source income through an entity. Common triggers include a US company paying for a license or royalty, a US marketplace paying foreign sellers, a US affiliate program paying commissions, and US-source interest or dividends. Per the IRS, examples of this "FDAP" income include dividends, interest, royalties, rents, and certain commissions.

Not every payment from a US client is US-source income, though. Income from services your team performs entirely outside the United States is generally foreign-source and may fall outside this withholding altogether. Because the source rules turn on where the work is done and how the payment is characterized, confirm your situation rather than assume every US client payment is taxable.

If you do not provide the form, the instructions state the payer may have to withhold at the 30% rate, the backup withholding rate, or another applicable rate. Providing a correct form is what unlocks the right treatment.

The form looks long because most of it is FATCA classification that does not apply to a typical operating company. Here is what matters, part by part.

Part I: a quick word on EIN vs FTIN

For a treaty claim, the instructions confirm an EIN or an FTIN will do, not both. Many foreign entities simply provide their foreign TIN on line 9b. If your jurisdiction does not issue a TIN, you can apply for a US EIN through the IRS instead.

Part III in plain English: why active trade or business is the usual fit

For an operating company in a treaty country, the active trade or business test (option 8) certifies that the income connects to a genuine business rather than a passive holding structure. The decisive point: lines 14a and 14b can only be completed if a treaty exists between your country and the United States. If there is no treaty, you leave Part III blank and the 30% rate stands. This is the section that decides your rate.

FATCA in plain English: Active versus Passive NFFE

An operating business that mainly sells goods or services usually qualifies as Active NFFE (Part XXV). A holding company that mostly earns investment income is more likely Passive NFFE, which triggers the US-owner disclosure on Part XXIX. The full Active/Passive criteria are in the instructions.

Whether you can reduce the 30% rate depends entirely on one fact: does the United States have an income tax treaty with your country?

The treaty countries appear on the IRS treaty list. Singapore, Hong Kong, and the UAE do not. The IRS Statistics of Income bulletin lists all three explicitly among "16 nontreaty jurisdictions" whose residents received more than one billion US dollars of US-source income. As context, the same bulletin found payments to treaty countries were withheld at an average rate of 15.8 percent, against 28.3 percent for nontreaty countries.

You do not file the W-8BEN-E with the IRS. The instructions state you give it to the person requesting it, usually the payer who credits your account. In practice you complete it during onboarding with a US customer or platform. The same form is commonly requested when you set up to receive US dollars through providers such as Wise Business or Payoneer, or when you collect via international ACH for non-US businesses. Keep a signed copy; payers re-request it on expiry.

A W-8BEN-E form generally stays valid from the date you sign it through the last day of the third succeeding calendar year, unless a change makes the information incorrect. The instructions give a clear example: a form signed on September 30, 2014, remains valid through December 31, 2017. If your address, entity structure, or status changes, you must notify the payer within 30 days and provide an updated form. Diary the expiry so a payment is not held while you re-paper it.

Five errors trip up finance teams more than any others. Each one is avoidable.

• Claiming treaty benefits with no treaty. A Singapore, Hong Kong, or UAE entity that completes Part III is making an invalid claim. Leave it blank.
• Wrong FATCA status. Picking the wrong Chapter 4 box, or skipping Part XXV when you are an Active NFFE, delays acceptance.
• Missing FTIN. If your jurisdiction issues tax IDs, line 9b is usually required.
• Invalid signature. Typing a name is not a valid electronic signature.
• Letting it expire. An out-of-date form triggers 30% withholding until you replace it.

The hubs most relevant to non-resident founders share one feature: none has a US income tax treaty. The practical effect on the W-8BEN-E form is the same in each, but the detail differs.

Singapore

The United States and Singapore have no income tax treaty. A Singapore Pte Ltd therefore cannot complete Part III, and US-source FDAP income it receives is subject to the full 30% rate. The form still matters: you complete Part I and your FATCA status so the payer documents you as a foreign entity rather than presuming US status. If you are deciding where US income should land, see how to open a business bank account in Singapore.

Hong Kong

Hong Kong also has no US income tax treaty, and a frequent mistake is to assume the US-China treaty extends to it. It does not. The IRS states plainly that the US-China income tax treaty does not apply to Hong Kong, so a Hong Kong limited company leaves Part III blank and faces the 30% rate on US-source FDAP income. See how to open a business bank account in Hong Kong.

United Arab Emirates

The UAE has no US income tax treaty either, and the IRS bulletin lists it among the nontreaty jurisdictions. This holds whether the entity is mainland, free zone, or offshore, since none of those changes the treaty position. The 30% rate applies to US-source FDAP income and Part III stays blank. See how to open a UAE business bank account.

If your income is effectively connected with a US trade or business (ECI), a different form applies. Per Pub 515, a payer does not withhold under Chapter 3 or 4 when it receives a Form W-8ECI instead of a W-8BEN-E. ECI is reported on a US return (Form 1120-F for a foreign corporation) and taxed on net profit at graduated rates, rather than 30% of the gross payment. For a company with real US activity, the net basis can produce a lower effective tax than 30% gross. The trade-off is that ECI means you have a US trade or business, which creates US filing obligations and complexity.

Whether your income is ECI is a fact-specific question, so take advice before choosing this route. In practice, the W-8ECI route suits a foreign company with a US office, US staff, or an agent concluding contracts in the country, not a business that merely sells to US customers from abroad. Most Singapore, Hong Kong, and UAE companies billing US clients from home do not have ECI, which is why the 30% question on FDAP income is usually the one that matters.

This matters for software and SaaS companies in Singapore, Hong Kong, and the UAE that sell to US customers. Pub 515 lists software licenses, along with services, equipment leases, and freight, among payments that are not withholdable payments under FATCA (Chapter 4). That is helpful, but it does not automatically mean a payment is tax-free. Chapter 3 withholding can still apply if the payment is US-source FDAP, and software income can be characterized as a service, a sale, or a royalty, each with different source rules.

Because the characterization drives the result, confirm your specific arrangement with a US tax advisor rather than assuming SaaS revenue is always exempt. For example, a flat subscription fee for hosted software is often treated as a service or a sale, but a payment for the right to reproduce or distribute software can look like a royalty, which is where the 30% question returns.

For the wider context on moving money across borders, see our international business payments guide and the international wire transfer step-by-step guide.

Sources cited (primary IRS, accessed 2026-06-13)

• IRS NRA withholding, 30% default rate: https://www.irs.gov/individuals/international-taxpayers/nra-withholding
• IRS income tax treaties A to Z (no SG/HK/UAE treaty): https://www.irs.gov/businesses/international-businesses/united-states-income-tax-treaties-a-to-z
• IRS Statistics of Income bulletin, 16 nontreaty jurisdictions (SG/HK/UAE): https://www.irs.gov/pub/irs-soi/soi-a-init-id2304.pdf
• IRS Publication 901, US-China treaty does not apply to Hong Kong: https://www.irs.gov/publications/p901
• Instructions for Form W-8BEN-E (line-by-line, LOB, validity, signature): https://www.irs.gov/pub/irs-pdf/iw8bene.pdf
• IRS Publication 515 (FDAP, withholdable payments, W-8ECI, backup withholding): https://www.irs.gov/pub/irs-pdf/p515.pdf
• IRS Instructions for Form W-8BEN-E (HTML): https://www.irs.gov/instructions/iw8bene
• IRS tax treaty tables: https://www.irs.gov/individuals/international-taxpayers/tax-treaty-tables
• IRS Form W-8ECI (for ECI route alternative): https://www.irs.gov/forms-pubs/about-form-w-8-eci
• IRS Form 1120-F (US return for foreign corporation with ECI): https://www.irs.gov/forms-pubs/about-form-1120-f

Status of figures

• All claims sourced to primary IRS material above (A-Z treaty list, SOI bulletin, Pub 901, iw8bene instructions, Pub 515, NRA withholding page).
• LOB options listed as 11 per iw8bene, not 9.
• 30% (Chapter 3 FDAP default) and 24% (backup withholding, US persons) distinguished; foreign W-8 holders exempt from backup.
• Hong Kong: stated as NOT covered by the US-China treaty, per Pub 901 verbatim.
• Validity stated as "last day of the third succeeding calendar year" with the IRS example (signed Sep 30 2014, valid through Dec 31 2017).
• Electronic signature cited to Reg 1.1441-1(e)(4)(i)(B); Notice 2020-42 deliberately not used.
• SaaS: framed as not a withholdable payment under Chapter 4 (Pub 515), with the Chapter 3 nuance and an advisor disclaimer; no definitive tax conclusion asserted.
• No specific per-treaty reduced rates asserted (not verbatim-sourced); treaty effect stated generally only.

About this guide

This guide is for educational purposes and is not tax advice. US tax treatment depends on your specific facts, and rules change; for tax-specific questions, consult a qualified US tax advisor. GrowAcross is an editorial comparison platform, not a licensed tax adviser, bank, or financial adviser.