The costs to plan around
Being ready starts with knowing what a purchase will cost. Stamp duty is unchanged in England and Northern Ireland. The rates and thresholds stay as they are, including the 5% surcharge on additional homes and the 2% surcharge for buyers who are not UK residents. Scotland and Wales set their own equivalents, and the surcharge below applies to England only.
If you held back in case the rates changed, the cost of buying is settled for now, and you can build it into your budget from the outset. Many had hoped this Budget would bring stamp duty reform, but there is no sign of it coming soon, so there may be little to be gained by waiting.
The surcharge
The High Value Council Tax Surcharge, announced in last year's Budget, begins in April 2028. It applies to homes in England worth £2m or more and is paid each year on top of council tax: £2,500 between £2m and £2.5m, £3,500 between £2.5m and £3.5m, £5,000 between £3.5m and £5m, and £7,500 above £5m.
Homes will be valued as at April 2026, with the first bills in March 2028 and the charges rising with inflation from 2029, and owners will be able to challenge their band.
The proposed premium on non-UK resident owners has not been taken forward in this Budget. Separately, it was confirmed that a home left substantially unfurnished and unoccupied for 12 months or more will pay a 100% premium.
It helps to see it in proportion. If you buy a home valued at £3m, the surcharge will be £3,500 a year, while stamp duty on the same purchase, at the standard rates, is £273,750. The surcharge is worth planning for, but it is a modest annual cost beside the price of the home itself.
Letting your current home
If you plan to keep your current home and let it, tax on property income rises from 6 April 2027 to 24%, 44% and 49%, four points above today’s rates. This is a good moment to look again at whether the sums still work, or whether selling may suit you better.