Free Tools
UK & US Tax Calculators
Free, accurate calculators for US expats and cross-border families — built by specialist US–UK tax advisers. Estimate your position in seconds, then talk to us about optimising it.
UK Income Tax Calculator
Income tax, National Insurance, take-home pay and the 60% tax trap for 2025/26.
Open calculator →UK Capital Gains Tax Calculator
CGT on property and shares at 2025/26 rates, with the £3,000 annual exempt amount.
Open calculator →US–UK Double-Tax Calculator
Estimate UK tax, US tax and the Foreign Tax Credit relief for Americans in the UK.
Open calculator →US Expat Tax Calculator (FEIE)
US tax for Americans abroad using the Foreign Earned Income Exclusion and Foreign Tax Credit.
Open calculator →IRS Streamlined Exposure Calculator
Estimate your penalty exposure and what the Streamlined programme could waive.
Open calculator →US Federal Income Tax Calculator
Estimate your 2025 US federal income tax using the current brackets and standard deduction.
Open calculator →Get in Touch
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Whether you need help with IRS Streamlined filings, annual US tax returns, or cross-border tax planning — our team is here for you.
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