UK Stamp Duty Land Tax (SDLT) Calculator (2026)
Calculate exact UK property Stamp Duty tax including First-Time Buyer relief, +5% BTL surcharge, and +2% Overseas Buyer surcharge.
£450,000
£100,000£1,000,000£2,000,000+
Stamp Duty (SDLT) Summary
Base SDLT Tax:£10,000
Additional Property (+5% Surcharge):+£22,500
Overseas Non-Resident (+2% Surcharge):+£9,000
Effective SDLT Rate:9.22%
Total Stamp Duty Payable
£41,500