Stamp Duty Calculator

Stamp duty on a £300,000 property for additional-property buyers, compared

At £300,000, Wales is cheapest at £19,950 and Scotland is priciest at £28,600.

England & Northern Ireland

SDLT on a £300,000 residential property in England & Northern Ireland for a additional-property buyer is £20,000.

Rates verified against HM Revenue & Customs on 2026-09-04. Source.

Band-by-band breakdown
BandTaxable amountRateCharge
Up to £125,000£125,0000%£0
£125,001 – £250,000£125,0002%£2,500
£250,001 – £925,000£50,0005%£2,500
  • Additional-property surcharge (5%): £15,000
  • If you sell a previous main residence within 36 months of this purchase, you may be able to reclaim the additional-property charge.
  • You must file and pay within 14 days of completion.

Scotland

LBTT on a £300,000 residential property in Scotland for a additional-property buyer is £28,600.

Rates verified against Revenue Scotland on 2026-09-04. Source.

Band-by-band breakdown
BandTaxable amountRateCharge
Up to £145,000£145,0000%£0
£145,001 – £250,000£105,0002%£2,100
£250,001 – £325,000£50,0005%£2,500
  • Additional Dwelling Supplement (8%): £24,000
  • If you sell a previous main residence within 36 months of this purchase, you may be able to reclaim the additional-property charge.
  • You must file and pay within 30 days of completion.

Wales

LTT on a £300,000 residential property in Wales for a additional-property buyer is £19,950.

Rates verified against Welsh Revenue Authority on 2026-09-04. Source.

Band-by-band breakdown
BandTaxable amountRateCharge
Up to £180,000£180,0005%£9,000
£180,001 – £250,000£70,0008.5%£5,950
£250,001 – £400,000£50,00010%£5,000
  • If you sell a previous main residence within 36 months of this purchase, you may be able to reclaim the additional-property charge.
  • You must file and pay within 30 days of completion.

Scotland costs £8,650 more than Wales here. Scotland has a 5% marginal rate above £250,000, plus additional dwelling supplement of 8%, while Wales has a 10% marginal rate above £250,000.

Advertisement