In case anyone needed reminding, the SDLT rates change on 1 April 2025. From this date the rates for a single property are: Property or lease premium or transfer value SDLT rate Up to £125,000 Zero The next £125,000 (the portion from £125,001 to £250,000) 2% The next £675,000 (the portion from £250,001 to £925,000) …