Stamp Duty Calculator: How Much Will You Pay?
Stamp Duty Calculator: How Much Will You Pay? — calculate your result and understand what it means.
Quick Answer
Use the calculator below to get a personalised estimate. We also explain what affects your result and what to do next.
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SDLT Calculator
Calculate SDLT for England & N. Ireland (2025 rates)
Stamp Duty Land Tax (SDLT) is calculated using progressive bands. The 0% threshold is £250,000 for standard purchases, or £425,000 for first-time buyers on properties up to £625,000. Additional properties incur a 5% surcharge.
This calculator provides estimates only. Actual tax may vary. Always verify with HMRC, Welsh Revenue Authority, or Revenue Scotland before making financial decisions.
How this is calculated
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What affects your result
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What this means for you
Next steps
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