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Stamp Duty
Calculator 2026

Instantly calculate how much Stamp Duty Land Tax you'll pay, for first-time buyers, home movers, and buy-to-let investors. Full band breakdown included.

£
Total Stamp Duty (SDLT) £5,000
1.7% of purchase price
Band Rate Tax payable

Rates shown reflect SDLT thresholds applicable in England from 1 April 2025, including the 5% additional dwellings surcharge effective from 31 October 2024. Scotland (LBTT) and Wales (LTT) have different land tax regimes. These calculations are illustrative only, always verify current rates with your solicitor or the HMRC website before completing a purchase.

Current stamp duty rates (2026)

Stamp Duty Land Tax (SDLT) in England has been at its current standard rates since 1 April 2025, when a temporary relief period ended and the nil-rate threshold reverted from £250,000 to £125,000. The additional dwellings surcharge (buy-to-let and second homes) was separately increased to 5% from 31 October 2024.

Standard residential rates (home movers)

Property priceSDLT rate
Up to £125,0000%
£125,001 to £250,0002%
£250,001 to £925,0005%
£925,001 to £1,500,00010%
Above £1,500,00012%

Rates are applied on a progressive basis to each band, similar to income tax. Buying at £300,000 means 0% on the first £125,000, 2% on the next £125,000, and 5% on the remaining £50,000.

First-time buyer rates

First-time buyers benefit from a reduced nil-rate threshold of £300,000, up from the standard £125,000. This means no stamp duty on the first £300,000 of a purchase, and 5% on any amount between £300,001 and £500,000.

Important: First-time buyer relief only applies to properties priced at or below £500,000. If the purchase price exceeds £500,000, standard rates apply to the entire transaction with no relief at all.

Property priceSDLT rate (first-time buyer)
Up to £300,0000%
£300,001 to £500,0005%
Above £500,000Standard rates apply (no relief)

Buy-to-let and additional property rates

Purchases of buy-to-let properties and second homes attract an additional 5% surcharge on top of the standard rates, applied to the full purchase price. This surcharge was increased from 3% to 5% in the October 2024 Autumn Budget, effective from 31 October 2024.

Property priceStandard rateBTL/2nd home rate
Up to £125,0000%5%
£125,001 to £250,0002%7%
£250,001 to £925,0005%10%
£925,001 to £1,500,00010%15%
Above £1,500,00012%17%

For a £300,000 buy-to-let property, the stamp duty would be £20,000, compared to £5,000 for a standard residential purchase at the same price. This needs to be factored into your investment arithmetic from the outset.

Frequently asked questions

SDLT questions answered

How much stamp duty do first-time buyers pay in 2026? +
First-time buyers pay 0% on the first £300,000 and 5% on any amount between £300,001 and £500,000. Properties above £500,000 receive no first-time buyer relief, standard rates apply. A first-time buyer purchasing at exactly £300,000 pays no stamp duty at all. These thresholds have been in place since April 2025.
What is the buy-to-let stamp duty surcharge? +
Buy-to-let and second home purchases attract a 5% surcharge on top of standard SDLT rates, applied to the full purchase price across all bands. The surcharge was increased from 3% to 5% in the October 2024 Autumn Budget. For a £300,000 buy-to-let, this results in £20,000 of stamp duty, versus £5,000 for a standard purchase. This must be paid from your own funds, not added to the mortgage.
When do you pay stamp duty? +
SDLT must be paid and a return submitted to HMRC within 14 days of completion. Your solicitor or conveyancer handles this as part of the conveyancing process. You will need sufficient funds available on completion day to cover both the deposit and stamp duty costs.
Can stamp duty be added to the mortgage? +
In almost all cases, stamp duty cannot be added to a residential mortgage, it must be paid from your own funds at completion. You need to have this money available in addition to your deposit. For buy-to-let, some lenders allow stamp duty to be funded from the loan, but this is not common and increases the LTV. Always budget for stamp duty as a cash cost from day one.
Do you pay stamp duty on a remortgage? +
No. Stamp duty is only paid on property purchases, not on remortgages. If you are switching lender on your existing property without changing the title or buying additional property, there is no SDLT liability. This is one reason why remortgaging is less costly than moving.
What counts as a first-time buyer for stamp duty purposes? +
For SDLT purposes, a first-time buyer is someone who has never owned a residential property anywhere in the world, whether as a sole owner, joint owner, or beneficiary of a trust. All buyers on the application must be first-time buyers for the relief to apply. If one applicant has previously owned property, standard rates apply to the transaction.
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