If you're a UK resident with income from overseas—whether it's a job abroad, rental income from a foreign property, investments, or a pension from another country—you need to report it and may need to pay UK tax on it. UK residents are generally taxed on their worldwide income, including foreign income from employment, investments, property, and pensions (gov.uk tax foreign income). You can claim double taxation relief if you've paid foreign tax on income that's also taxable in the UK, preventing you from being taxed twice on the same income. Foreign income must be reported on your Self Assessment return, converted to GBP using the exchange rate at the time you received it.
Here's what you need to know:
- UK residents are taxed on worldwide income — Including foreign income from employment, investments, property, and pensions, regardless of where it's earned
- You can claim double taxation relief — If you've paid foreign tax, you can claim credit against UK tax to avoid being taxed twice (gov.uk double taxation relief)
- Foreign income must be reported on Self Assessment — All foreign income must be declared, converted to GBP, and reported on your tax return
- Tax treaties exist with over 100 countries — The UK has double taxation agreements that can reduce or eliminate UK tax on certain foreign income
The problem is most people don't understand foreign income tax rules. They think foreign income is tax-free, don't know about double taxation relief, or struggle with reporting foreign income in GBP. That causes problems—undeclared foreign income means HMRC enquiries and penalties, missing double taxation relief means overpaid tax, and incorrect reporting means compliance issues.
We handle foreign income tax support for UK residents with overseas income: foreign income identification (identifying all foreign income sources that need reporting), foreign income reporting (reporting foreign income on Self Assessment returns with proper GBP conversions), double taxation relief claims (claiming Foreign Tax Credit Relief to avoid double taxation), tax treaty applications (applying double taxation agreements to reduce or eliminate UK tax), remittance basis advice (advising on remittance basis for non-domiciled UK residents), and tax planning (planning foreign income structures to minimize tax within legal limits). Whether you're in Medway with rental income from Spain, in Maidstone with employment income from abroad, or in Canterbury with investment income from overseas, we'll handle your foreign income tax that works. No double taxation, no overpaid tax—just proper foreign income tax compliance that keeps you right.
What this helps you do (fast)
- Meet foreign income reporting obligations — Report all foreign income on your Self Assessment return correctly. Proper reporting means no HMRC enquiries or penalties.
- Claim double taxation relief — Claim Foreign Tax Credit Relief to avoid paying tax twice on the same income. Double taxation relief saves you money on foreign income.
- Understand your tax obligations — Learn what foreign income is taxable in the UK and how to report it. Understanding your obligations helps you stay compliant.
- Apply tax treaties correctly — Use double taxation agreements to reduce or eliminate UK tax on foreign income. Tax treaties can significantly reduce your tax bill.
- Convert foreign income accurately — Convert foreign income to GBP using correct exchange rates. Accurate conversions ensure correct tax calculations.
- Plan foreign income tax efficiently — Structure foreign income to minimize tax legally through treaties and reliefs. Tax planning reduces your overall foreign income tax liability.
How it works
Step-by-step process for foreign income tax support:
- Discovery call — We chat about your foreign income: what foreign income sources you have (employment, property, investments, pensions), which countries the income comes from, whether you've paid foreign tax, whether you're UK resident or non-domiciled, and what you want to achieve.
- Foreign income identification — We identify all foreign income:
- Employment income — Foreign employment income (salary, bonuses, benefits from overseas jobs)
- Property income — Rental income from foreign properties (holiday lets, investment properties)
- Investment income — Foreign investment income (dividends, interest, capital gains from overseas investments)
- Pension income — Foreign pension income (pensions from other countries)
- Business income — Foreign business income (trading income from overseas businesses)
- Other income — Any other foreign income sources
- Foreign income valuation — We value foreign income in GBP:
- Exchange rate selection — Use correct exchange rates (usually the rate at the time income was received)
- Income conversion — Convert all foreign income to GBP using appropriate exchange rates
- Documentation — Document exchange rates used and conversion calculations
- Verification — Verify conversions are accurate and supported by evidence
- Double taxation relief assessment — We assess what relief is available:
- Foreign tax identification — Identify foreign tax paid on each income source
- Tax treaty review — Review double taxation agreements between UK and source countries
- Relief calculation — Calculate Foreign Tax Credit Relief available for each income source
- Relief limitation — Check if relief is limited by treaty provisions or UK tax rates
- Documentation gathering — Gather foreign tax certificates and other evidence of foreign tax paid
- Self Assessment reporting — We report foreign income on your return:
- SA106 foreign pages — Complete foreign income supplementary pages (SA106) with all foreign income
- Double taxation relief claim — Claim Foreign Tax Credit Relief where applicable
- Income declaration — Declare all foreign income (even if exempt under treaty)
- Supporting documentation — Include calculations and documentation supporting foreign income and relief claims
- Return filing — File your Self Assessment return with foreign income properly reported
- Tax planning and optimization — We help optimize your foreign income tax position:
- Tax treaty benefits — Maximize use of double taxation agreements to reduce UK tax
- Timing strategies — Consider timing of foreign income receipts to optimize tax position
- Remittance basis assessment — Evaluate whether remittance basis is beneficial (for non-domiciled UK residents)
- Structure optimization — Consider whether structuring foreign income differently could reduce tax
What foreign income tax support includes:
- Foreign income identification (employment, property, investment, pension, business, other income)
- Foreign income valuation (exchange rate selection, income conversion, documentation, verification)
- Double taxation relief assessment (foreign tax identification, tax treaty review, relief calculation, relief limitation, documentation)
- Self Assessment reporting (SA106 pages, relief claims, income declaration, supporting documentation, return filing)
- Tax planning and optimization (tax treaty benefits, timing strategies, remittance basis, structure optimization)
Foreign income tax rules:
UK resident taxation:
- Worldwide income taxable — UK residents are taxed on all income worldwide
- Foreign income must be declared — All foreign income must be reported on Self Assessment
- GBP conversion required — Foreign income must be converted to GBP using exchange rates at time of receipt
Double taxation relief:
- Foreign Tax Credit Relief (FTCR) — Credit for foreign tax paid against UK tax on the same income
- Tax treaties — Double taxation agreements with over 100 countries can provide relief
- Relief limitations — Relief is limited to UK tax due on the income or treaty provisions
- Documentation required — Foreign tax certificates or assessments needed to claim relief
Remittance basis (non-domiciled UK residents):
- Only UK-sourced income taxable — If claiming remittance basis, only foreign income brought into UK is taxable
- Annual charge — Remittance basis requires payment of annual charge (£30,000 or £60,000 depending on years resident)
- 7-year rule — No charge for first 7 years of UK residence, then charges apply
Reporting requirements:
- SA106 foreign pages — Must complete foreign income supplementary pages on Self Assessment return
- All income declared — Must declare all foreign income even if exempt under treaty or claiming remittance basis
- Supporting documentation — Keep foreign tax certificates and exchange rate records
We handle all aspects of foreign income tax support. The key is identifying all foreign income, converting it accurately to GBP, claiming available double taxation relief, and reporting everything correctly on your Self Assessment return, so you pay the right amount of tax and avoid double taxation.
Need help from a real accountant?
Book a free 30-min call with File Easy — fixed fees, plain English, Kent-based team.
Costs & timelines
Pricing factors:
- Number of foreign income sources — More income sources mean more analysis and reporting, so costs increase
- Number of countries — Multiple countries mean multiple tax treaties to review and apply
- Complexity of relief claims — Simple relief claims cost less than complex claims involving multiple treaties or relief limitations
- Remittance basis assessment — If you need remittance basis advice, this adds to the cost
- Tax planning complexity — If you need complex tax planning (multiple countries, complex structures), this affects pricing
Commonly reported ranges by local providers:
- Simple foreign income return (single country, basic relief): £300–£600 for straightforward foreign income return with one income source, basic double taxation relief claim
- Standard foreign income return (multiple sources): £500–£1,000 for typical foreign income return with multiple income sources, standard relief claims
- Complex foreign income return (multiple countries): £800–£1,500+ for complex foreign income returns (multiple countries, complex treaties, remittance basis advice, detailed tax planning)
- Double taxation relief claim only: £200–£400 for assistance with claiming Foreign Tax Credit Relief on existing foreign income
- Remittance basis assessment: £300–£600 for advice on whether remittance basis is beneficial and how to claim it
Why foreign income tax support costs what it does:
- Foreign income identification requires analyzing all income sources and determining what's taxable
- Foreign income valuation requires accurate exchange rate research and conversion calculations
- Double taxation relief assessment requires understanding tax treaties and calculating relief correctly
- Self Assessment reporting requires completing SA106 pages correctly with all foreign income and relief claims
- Tax planning requires analyzing opportunities to minimize tax through treaties and reliefs
Timeline: For returns filed before the deadline, foreign income tax return preparation usually takes 2-4 weeks from when we receive all your foreign income information and foreign tax certificates. If multiple countries or complex treaties are involved, this may take longer. We'll need all information at least 6-8 weeks before the 31 January deadline to ensure on-time filing.
Payment: Tax on foreign income is paid through Self Assessment by 31 January following the tax year end. Double taxation relief reduces the amount of tax due. If you can't pay immediately, HMRC may accept payment plans, but interest will be charged on late payments. We can help you understand payment options if needed.
No hidden fees. Foreign income tax support price includes income identification, valuation, relief assessment, Self Assessment reporting, and basic tax planning. Complex tax planning or remittance basis applications are separate if needed.
Kent (UK) focus
We work with people across Kent who have foreign income: people in Medway with rental income from Spain or France, people in Maidstone with employment income from abroad, and people in Canterbury with investment income or pensions from overseas.
Kent residents face the same foreign income tax obligations as everyone else—reporting worldwide income, claiming double taxation relief, and applying tax treaties correctly. The difference is when you get proper help with foreign income tax, you identify all foreign income, claim all available relief, and report everything correctly. That's what helps Kent residents minimize their foreign income tax and avoid double taxation.
Common Kent foreign income scenarios:
- Rental income from abroad — People with holiday homes or investment properties in Spain, France, or other countries
- Employment income from abroad — People working abroad temporarily or with foreign employers
- Investment income — People with investments in overseas companies or funds
- Pension income — People receiving pensions from other countries
- Business income — People with businesses operating overseas
- Non-domiciled residents — People who are UK resident but non-domiciled (may benefit from remittance basis)
Kent business market context:
- Many Kent residents have connections abroad (property, employment, investments, family)
- Proper foreign income tax help helps Kent residents comply with UK tax obligations
- Double taxation relief helps Kent residents avoid paying tax twice on foreign income
- Tax treaty benefits help Kent residents minimize foreign income tax legally
Remote-first, Kent-focused. We don't need to meet in person (though we can if you prefer), and we understand what Kent residents are dealing with. Foreign income reporting, double taxation relief, tax treaties, remittance basis—we'll handle your foreign income tax that keeps you compliant and minimizes your tax bill.
FAQs
Foreign Income Tax Support - Frequently Asked Questions
Common questions about foreign income tax and double taxation relief
Related services
- Self-Assessment Tax Returns for Sole Traders — Self Assessment returns where foreign income is reported
- Capital Gains Tax Returns — CGT on foreign assets (included in foreign income)
- Tax Planning & Optimization — Tax planning for foreign income structures
Need help with foreign income tax?
Don't let foreign income tax confusion stress you out. We'll help you report foreign income correctly, claim double taxation relief, and minimize your tax bill. No double taxation, no overpaid tax—just proper foreign income tax compliance that keeps you right.