Home/UK/Sdlt Second Home 3 Percent Surcharge Calculator
🏡 HMRC SDLT Rates 2026💷 +5% Additional Dwelling🌐 +2% Non-UK Resident

SDLT Second Home & Buy-to-Let Surcharge Calculator 2026

Calculate Stamp Duty Land Tax in England & Northern Ireland for second homes, buy-to-let investments, and non-UK resident property purchases under 2026 rules.

SDLT Surcharge Estimator

Calculates progressive SDLT plus 5% second home & 2% non-resident surcharges

£

2026 Residential SDLT Bands & Surcharges

Purchase Price BandStandard Rate+5% Additional Dwelling+7% Non-Resident Additional
Up to £125,0000%5%7%
£125,001 to £250,0002%7%9%
£250,001 to £925,0005%10%12%
£925,001 to £1,500,00010%15%17%
Over £1,500,00012%17%19%

Frequently Asked Questions (6 Detailed FAQs)

For additional residential properties in England and Northern Ireland, the higher-rate surcharge is 5 percentage points above standard residential SDLT rates (replacing the old 3% surcharge).

A non-UK resident pays an additional 2 percentage points. Combined with the 5% additional-dwelling surcharge, the extra component totals 7 percentage points.

Standard rates: 0% up to £125k, 2% from £125k to £250k, 5% from £250k to £925k, 10% from £925k to £1.5m, and 12% above £1.5m.

Yes. If you sell your previous main residence within 36 months of completing your new home, you can claim a refund of the 5% higher-rate element.

First-time buyers pay 0% SDLT up to £300,000 and 5% from £300,001 to £500,000 (maximum qualifying property value £500,000).

Transactions under £40,000 are generally exempt from SDLT higher rates, provided all statutory conditions are met.
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2026 SDLT Benchmarks

Nil Rate Band£125,000
Second Home Surcharge+5%
Non-Resident Surcharge+2%
Main Home Refund Window36 Months