Calculate Stamp Duty Land Tax (SDLT) for any England or Northern Ireland property purchase. Includes first-time buyer relief and additional property surcharge at 2025/26 rates.
Standard purchases: 0% up to £250,000, 5% on £250,001-£925,000, 10% on £925,001-£1,500,000, 12% above £1,500,000.
First-time buyers: 0% up to £425,000, 5% on £425,001-£625,000. Properties over £625,000 attract standard rates.
Additional properties: Standard rates plus 5% surcharge on the entire purchase price. Applies to buy-to-let, second homes, and company purchases.
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