General2026/27

What is Foreign Income? UK Definition 2026/27

Verified by ICAEW, ACCA & AAT
Updated April 2026

Quick Answer

Income from outside the UK that may be taxable depending on your residence status.

Definition of Foreign Income

Foreign income includes employment income from working abroad, overseas rental income, foreign pensions, interest from foreign banks, and dividends from foreign companies. UK residents are generally taxed on worldwide income. Non-domiciled residents may use the remittance basis. Double tax treaties prevent being taxed twice on the same income.

Foreign Income — Key Facts for 2026/27

UK residentsTaxed on worldwide income
Non-dom optionRemittance basis
Double taxationTreaties prevent
ReportingSelf Assessment required

How Foreign Income Works — Example

Foreign income taxation
  1. 1UK resident, UK domiciled
  2. 2UK salary: £50,000
  3. 3US dividends: £5,000
  4. 4US tax withheld: £750 (15%)
  5. 5UK tax on dividends: £1,312 (at 33.75%)
  6. 6Double tax relief: £750 credit
  7. 7UK tax payable: £562

How Foreign Income Affects Your Tax

Foreign income adds complexity to your tax affairs but double tax treaties usually prevent paying tax twice. Keep records of foreign tax paid to claim relief. Non-doms have additional planning options.

Official HMRC Guidance on Foreign Income

For official guidance, refer to HMRC's documentation. Tax rules can change, so always verify current rates and thresholds on gov.uk.

HMRC: Tax on foreign income

Frequently Asked Questions about Foreign Income

Accuracy Note

This information is for guidance only and is based on 2026/27 tax year rates. Tax rules are complex and your circumstances may differ. For personal advice, consult a qualified accountant or tax adviser.