📋 Free Tool

SDLT Calculator

Calculate your estimated Stamp Duty Land Tax before bidding at auction. Covers first-time buyers, main residence and additional properties in England and Northern Ireland.

England & Northern Ireland only. Scotland uses Land and Buildings Transaction Tax (LBTT). Wales uses Land Transaction Tax (LTT). Rates shown are effective from 1 April 2025. Always verify with your solicitor before exchanging.

📥 Property Details

£

📊 Your SDLT Estimate

Estimated SDLT
£—
Purchase Price £—
SDLT £—
Effective Rate —%
Total Cost (Purchase + SDLT) £—
Band Rate Tax on band
Total SDLT£—

Hidden fees can dwarf your stamp duty

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For informational purposes only. Not legal, tax or financial advice. SDLT rates and thresholds are subject to change by HMRC. Always obtain advice from a qualified solicitor or accountant before completing a property purchase. LegalPack AI accepts no liability for decisions made using this calculator.