Stamp duty on £450,000 additional property (company)

Use this simple UK stamp duty calculator to see exactly how much tax you need to pay when buying property in England or Northern Ireland.

Enter your purchase price to see your estimated stamp duty. You can share your results with a quick link or download a summary for your records. Fast, easy, and always free.

Note: This calculator is for England and Northern Ireland only. If you are buying property in Scotland or Wales, you will need to use the relevant calculator.

Purchase price

Buyer type

Companies are treated as additional property buyers.

Property use

Buy-to-let or company purchases can trigger the 3% surcharge (when the price is £40,000 or more). Companies are locked to additional properties for clarity.

Completion date

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Browse property prices

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