What is Foreign Income? UK Definition 2026/27
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 residents | Taxed on worldwide income |
| Non-dom option | Remittance basis |
| Double taxation | Treaties prevent |
| Reporting | Self Assessment required |
How Foreign Income Works — Example
- 1UK resident, UK domiciled
- 2UK salary: £50,000
- 3US dividends: £5,000
- 4US tax withheld: £750 (15%)
- 5UK tax on dividends: £1,312 (at 33.75%)
- 6Double tax relief: £750 credit
- 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 incomeFrequently Asked Questions about Foreign Income
Related Tax Terms
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.