Resources · Calculators
Run the numbers.
16 free calculators covering US and UK taxes. Estimates only — for a filing-grade answer, request a fee quote.
US
US income tax
Federal income tax by bracket, with the standard deduction applied.
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US
US take-home pay
Net pay after federal tax, Social Security, and Medicare.
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US
US self-employment
SE tax (15.3%) with the totalization angle for UK residents.
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US
US capital gains
Short vs long-term gains at your bracket.
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US
US child tax credit
CTC and the refundable portion for families abroad.
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US
US crypto gains
Crypto disposals under capital gains rules.
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US
US retirement
401(k)/IRA withdrawal tax including early-withdrawal penalty.
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UK
UK take-home pay
Net pay after income tax and National Insurance.
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UK
UK dividends
Dividend tax by band with the dividend allowance.
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UK
UK stamp duty
SDLT on residential purchases incl. additional-property surcharge.
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UK
UK capital gains
CGT with the annual exempt amount by asset type.
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UK
UK self-assessment
Estimated liability across income sources.
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UK
UK VAT
Add or extract VAT at standard and reduced rates.
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US
US Net Investment Income Tax
The 3.8% NIIT on investment income above the $200k / $250k thresholds.
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US
US home sale capital gains
US tax on selling your main home after the $250k / $500k exclusion, including a UK home.
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UK
UK salary sacrifice
Take-home pay with and without pension salary sacrifice, and the tax and NI saved.
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