US·UK Accountants

US Expat Tax · W-8BEN & US Withholding Forms

W-8BEN and US withholding forms for UK residents

If a US company, broker or client asks you for a W-8BEN, W-8BEN-E or W-9, the right form depends on one question: are you a US person? UK residents who are not US citizens or green card holders give Form W-8BEN (individuals) or W-8BEN-E (companies) to claim the US–UK treaty rate on US-source income. US citizens living in the UK give Form W-9 instead. We tell you which form applies, complete it correctly, and confirm whether any US return follows.

SH

By Sam H., Founder & Lead Advisor

ACCA · ACA · Reviewed by Sal T. · 2026-10-05

A W-8BEN request usually arrives from a US broker, a US client, a publisher or an online platform. It is not a tax return. It is a certificate the payer keeps on file so that it withholds US tax at the right rate, or not at all, on the income it pays you.

The form that applies depends on who you are, not where you live. A UK resident who is not a US person gives a W-8BEN as an individual, or a W-8BEN-E for a UK company, and can claim the US–UK treaty rate on dividends, interest and royalties. A US citizen or green card holder living in the UK is still a US person and gives a W-9; a W-8BEN in their hands is a false certification.

Getting it wrong costs money in both directions: 30% withheld that need not have been, or a treaty rate claimed on income it does not cover. We confirm the right form, complete the treaty article and limitation-on-benefits sections correctly, and check whether the income also needs a US return.

W-8BEN at a glance

For
Non-US individuals
Companies use
W-8BEN-E
US persons use
W-9
Default withholding
30%
Treaty rate, dividends
Usually 15%
Valid until
End of 3rd year

Who needs this

  • UK residents with US brokerage accounts or US shares paying dividends
  • UK freelancers, consultants and authors paid by US companies or platforms
  • UK limited companies invoicing US customers or licensing IP to the US
  • US citizens in the UK who have been sent a W-8BEN by mistake and need a W-9
  • Beneficiaries of US estates, trusts or retirement accounts who are not US persons
  • Anyone who has had 30% withheld and wants to know whether it was correct

W-8BEN

Who gives it
Non-US individual
US citizen in the UK
Claims treaty rate
FATCA classification
Validity
To end of 3rd year after signing
Sent to
The US payer

W-8BEN-E

Who gives it
Non-US entity (e.g. UK Ltd)
US citizen in the UK
Claims treaty rate
FATCA classification
Validity
To end of 3rd year after signing
Sent to
The US payer

W-9

Who gives it
US person or entity
US citizen in the UK
Claims treaty rate
FATCA classification
Validity
Until details change
Sent to
The US payer

How we handle it

From request to completed form

01

Confirm your status

US person or not, individual or entity, and what the income is. This decides the form.

02

Apply the treaty

We identify the US–UK treaty article and rate that applies to that income, and complete the limitation-on-benefits section where required.

03

Complete and return

You receive the completed form to sign and give to the payer, with a note of when it expires.

04

Check what follows

We tell you whether the income also needs a US return or a UK disclosure, so nothing is missed later.

Withholding rates and treaty eligibility depend on the type of income and your circumstances; the figures above are the usual outcomes under the US–UK treaty, not a guarantee. If you are unsure whether you are a US person, read our guide to US tax returns for Americans in the UK first.

Frequently asked questions

Form W-8BEN is the IRS certificate a non-US individual gives to a US payer — a broker, a client, a publisher or a platform — to confirm that they are not a US person and, where the US–UK tax treaty allows, to claim a reduced rate of US withholding tax on US-source income such as dividends, interest and royalties. It is kept by the payer, not filed with the IRS.

US citizens and green card holders, wherever they live. A US person gives Form W-9 instead, even when living in the UK. Giving a W-8BEN as a US citizen is a false certification. Companies and other entities use Form W-8BEN-E, not W-8BEN.

W-8BEN is for individuals. W-8BEN-E is for entities such as a UK limited company, and it also asks the company to classify itself under FATCA. A UK company receiving US-source royalties or service fees normally gives a W-8BEN-E and claims the treaty article that applies to that income.

Without a valid form, a US payer generally withholds 30% on US-source dividends, interest and royalties. With a valid W-8BEN and a treaty claim, the US–UK treaty reduces the rate on most dividends to 15% (0% in some pension cases), and on most interest and royalties to 0%. Income from services performed outside the US is generally not subject to this withholding at all.

A W-8BEN is valid from the date it is signed until the end of the third following calendar year, unless a change in circumstances makes it incorrect sooner — for example moving to the US or becoming a US person. A form signed in 2026 is generally valid until 31 December 2029.

Not necessarily. It governs withholding at source. Whether any US return or further US tax applies depends on the type of income and where the work was performed. Treaty-reduced withholding is usually final for dividends, interest and royalties, but US-source service income may require a US return. We check this before the form is given.

Been asked for a W-8BEN, W-8BEN-E or W-9?

Tell us who is asking and what the income is. We confirm the right form, complete it with the correct treaty claim, and tell you whether anything else follows — by email, with a written record.