Finance tool · Free, no signup
Stamp Duty Buy-to-Let Calculator (England & NI, 2026)
Calculate Stamp Duty Land Tax on a UK buy-to-let or second home purchase, including the 5% additional-property surcharge and non-UK-resident 2% surcharge where applicable.
Purchase details
Your SDLT bill
Total SDLT due
£17,500
Effective rate 6.36% of purchase price
Surcharges add £13,750 above the standard main-residence bill of £3,750.
Band breakdown
| Band | Rate | Tax |
|---|---|---|
| £0–£125,000 | 5% | £6,250 |
| £125,000–£250,000 | 7% | £8,750 |
| £250,000–£925,000 | 10% | £2,500 |
Figures for England and Northern Ireland only. Scotland uses Land and Buildings Transaction Tax (LBTT) and Wales uses Land Transaction Tax (LTT), both with different bands and surcharges. Always verify current rates on GOV.UK before exchanging contracts.
Save your scenarios
Want to save, share and compare?
LetCompliance tracks every property in your portfolio alongside these numbers, plus rent, deposits, certificates and more, so you\'re never recalculating from scratch. 7-day free trial, no card needed.
Start free trialOther tools