UK Stamp Duty Calculators

Rates read 22 October 2026 from HM Revenue & Customs

Commercial and Mixed-Use Stamp Duty (SDLT)

Non-residential and mixed-use property is taxed on a different, much simpler scale: 0% up to £150,000, 2% on the next £100,000, and 5% above £250,000.

Work it out

Enter the amount. Commas are fine.

Tax payable
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The bands

Portion of the priceRate
£0 – £150,0000%
£150,001 – £250,0002%
Above £250,0005%

What counts as non-residential

GOV.UK lists commercial property such as shops and offices, land that is not and cannot be made suitable for living in, forests, agricultural land that is part of a working farm, and any land that is not part of a dwelling’s garden or grounds. Mixed-use property — a shop with a flat above it, for example — is charged on this scale too, not the residential one.

Worked example from GOV.UK

On £275,000: 0% on the first £150,000 = £0; 2% on the next £100,000 = £2,000; 5% on the final £25,000 = £1,250. Total £3,250.

Leases add a second charge

For a new lease you may also pay 1% on the net present value of the rent above £150,000, on top of the premium. This calculator covers the premium (the purchase price) only.

Source: HM Revenue & Customs — Rates for non-residential and mixed land and property, read 22 October 2026. England and Northern Ireland. Scotland and Wales have their own non-residential rates, which are not covered here.

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