Know exactly what you keep.
Free, interactive tax calculators for the United States, United Kingdom and every major European economy — income, VAT, capital gains, property, inheritance, pensions and more.
🧮 VAT & sales tax calculator
All tax calculators
Organised by category. Live calculators are ready to use now; the rest are scaffolded and ready to switch on using the same data-driven engine.
Income & Employment
Salary, take-home pay, bonuses and payroll deductions.
Property & Land
Stamp duty, land transfer tax and recurring property charges.
Capital & Investments
Capital gains, dividend tax and savings interest.
Business & Self-Employed
Corporation tax, sole-trader profit and VAT registration.
Inheritance & Gifts
Estate tax, succession duties and lifetime gift allowances.
Vehicle & Environmental
Road tax, CO₂-based charges, fuel and company-car benefit.
Pay less, legally — tax planning guides
Plain-English guides to the legitimate reliefs that reduce your tax, each with an interactive savings tool. Educational, not advice.
Reduce Capital Gains Tax
Spouse transfers, Private Residence Relief, losses and ISAs — see your potential saving.
Reduce Inheritance Tax
The nil-rate bands, the 7-year rule, gifting and the charity rate — see your potential saving.
Reduce Income Tax
Pension contributions, salary sacrifice, Gift Aid, the Marriage Allowance and the 60% trap — see your potential saving.
Reduce Self-Employed Tax
Allowable expenses, the trading allowance, pensions and capital allowances — see your potential saving.
Reduce Corporation Tax
Expenses, capital allowances, employer pensions and the salary/dividend mix — see your potential saving.
Reduce Dividend Tax
The £500 allowance, ISAs and Bed & ISA, pensions, spouse transfers and spreading across tax years — see your potential saving.
Reduce Stamp Duty
First-time buyer relief, reclaiming the surcharge, and the reclaim scams to avoid — see what you could save.
Reduce Your VAT
Reclaiming input VAT, the Flat Rate and Cash Accounting schemes, and correct rating — with a scheme-comparison tool.
Reduce Vehicle Tax
Electric company cars at 3%, EV salary sacrifice, capital allowances and mileage — see the EV vs petrol saving.
Countries covered
Every calculator is built on a shared, data-driven engine, so each new country is a single configuration entry.