comptoir

A family of deterministic tax calculators. Each runs on its own domain — pick one, or call the JSON API.

More UK investment tax tools
UK CGT on residential property
Capital Gains Tax on a residential property disposal after the £3,000 annual exempt amount, at 18% or 24%.
More UK investment tax tools
UK dividend tax calculator
Tax on dividend income after the £500 allowance, at the 2026/27 rates that rose in April 2026.
More UK pay & employment-cost tools
True cost of a hire (employer NI + pension)
What an employee actually costs: gross salary plus employer National Insurance at 15% above £5,000, plus the minimum 3% auto-enrolment pension on qualifying earnings.
Autres outils immobilier France
Frais de notaire — le vrai coût d'un achat immobilier en France
Ce que vous payez en plus du prix affiché : droits de mutation (taux 2026 par régime), émoluments du notaire au barème dégressif, contribution de sécurité immobilière, débours — plus l'apport et la mensualité. Le budget réel à prévoir le jour de la signature.
More UK property tax tools
Scottish LBTT calculator
Land and Buildings Transaction Tax on a Scottish residential purchase — including first-time buyer relief and the 8% Additional Dwelling Supplement.
More UK property tax tools
Scottish commercial LBTT calculator
LBTT on a non-residential (commercial) Scottish property purchase — freehold or lease premium.
More UK property tax tools
Welsh LTT calculator
Land Transaction Tax on a Welsh residential purchase — main and higher (additional-property) rates. Wales has no first-time buyer relief.
More UK property tax tools
Welsh commercial LTT calculator
Land Transaction Tax on a non-residential (commercial) Welsh property purchase, freehold or leasehold.
More UK property tax tools
UK Stamp Duty (SDLT) calculator — England & Northern Ireland
Stamp Duty Land Tax on a residential purchase in England or Northern Ireland, including first-time buyer relief, the 5% additional-property surcharge and the 2% non-resident surcharge — plus the fees that actually land on completion.
More UK property tax tools
Commercial SDLT calculator
Stamp Duty Land Tax on a non-residential or mixed-use freehold purchase in England or Northern Ireland. Also applies to six or more dwellings bought in one transaction.
More UK pay & employment-cost tools
UK take-home pay calculator (England, Wales & NI)
Income tax and employee National Insurance on an annual salary, and what actually lands in the bank.
More UK pay & employment-cost tools
Scottish take-home pay calculator
Scottish income tax and employee National Insurance on an annual salary — six bands, and the 50% marginal trap where the Scottish higher-rate threshold sits below the NI upper limit.
Every calculator is one JSON call away: curl https://comptoir.intrane.fr/p/sdlt/calc?price=500000
Agent manual: /llms.txt · service guide: /guide · built with MFL