UK Stamp Duty (SDLT) Calculator
UK Stamp Duty (SDLT)
Free UK Stamp Duty Land Tax calculator 2025
£
Formula
SDLT = Sum of (portion in each band × rate)
Frequently Asked Questions
What are the SDLT rates for 2025?
Standard: 0% up to £250K, 5% (£250-925K), 10% (£925K-1.5M), 12% above £1.5M. First-time buyers: 0% up to £425K, 5% up to £625K.
Do first-time buyers pay stamp duty?
First-time buyers pay no SDLT on properties up to £425,000, and 5% on the portion between £425K-£625K. Relief is not available above £625K.
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