UK Stamp Duty Calculator (2026-27)
Estimate Stamp Duty Land Tax on a residential purchase in England or Northern Ireland. Scotland uses LBTT; Wales uses LTT, those are not handled here.
Tax year: 2026-27 · Last reviewed: 30 April 2026 · Source: GOV.UK SDLT rates
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Stamp Duty estimate
Estimated SDLT
£7,500
On a £350,000 purchase
Of your total cash outlay:
Applies to residential property in England and Northern Ireland only. Scotland and Wales use different property taxes. This calculator provides a broad estimate only and is not tax advice.
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Who this calculator is for
Use it for residential purchases in England or Northern Ireland. It handles standard SDLT bands, first-time buyer relief, and the additional-property surcharge.
What it does not include
It does not cover non-residential or mixed-use property, leases, company purchases, linked transactions, multiple dwellings relief, or devolved Scottish and Welsh taxes.
Buying in Scotland or Wales?
This calculator covers SDLT in England and Northern Ireland only. Scotland uses Land and Buildings Transaction Tax (LBTT) and Wales uses Land Transaction Tax (LTT). Different rates and bands apply.
Official source reference
The SDLT bands come from GOV.UK residential property rates. Check the official guidance before exchange if your transaction has reliefs, surcharges, or unusual ownership terms.