In line with expectations, a series of Inheritance Tax changes have been announced by the Chancellor. The three new policies announced at the Budget can be summarised as follows:
- Reforms to agricultural property relief and business property relief from April 2026, including a 50% reduction in relief for AIM shares and for any other qualifying business assets and agricultural assets above a £1 million threshold.
- From April 2027, IHT will apply to all pension wealth that is transferrable at death.
- The freezing of the nil-rate band (at £325,000) and residence nil-rate band (at £175,000) will be extended for two more years, to 2029-30.
Further detail is provided in the paragraphs below. Taken together, these policy changes are estimated by the OBR (Office for Budget Responsibility) to raise £2.3 billion per year by the end of the forecast period, albeit that there is some uncertainty given the difficulty in modelling behavioural changes.
In addition, the Budget documents also include draft legislation for the forthcoming change from a domicile-based system to a new residence-based system with effect from 6 April 2025, which was first announced by the previous Government earlier this year. Interestingly, the OBR estimates that the change to a new residence-based system only raises a modest amount of additional tax revenue over the forecast period (£0.2 billion per year by 2029-30). Further detailed is provided below.