Landlord tools
Stamp duty (SDLT) calculator
England & Northern Ireland rates for 2026/27, including the additional-property surcharge.
—
Estimated SDLT
Effective rate
England & Northern Ireland only (Scotland uses LBTT, Wales uses LTT). Additional-property surcharge is 5% on top of standard rates for purchases of £40,000+. First-time buyer relief applies only where the price is £500,000 or less. Estimate only — confirm with your solicitor.
Track this in the portalAdd the property once you buy and track it from day one: certificates, tenancy and rent.
Start 14-day free trial