The April 2027 rule change in numbers
Under current rules, defined contribution pensions sit entirely outside your estate for IHT. Die before 75, your beneficiaries inherit the pot tax-free. Die after 75, they pay income tax on withdrawals but zero IHT. It's the single most generous tax treatment of any UK asset — and it's why so many financial planners have spent years telling clients to leave their pension untouched as long as possible.
The Autumn Budget 2024 changed everything. From 6 April 2027, unused pension funds count towards your estate's value for IHT. The nil-rate band is frozen at £325,000 (£500,000 with the residence nil-rate band). Every penny above that threshold faces 40% tax.
A worked example makes the scale clear. You have a £500,000 pension and a £300,000 house. Your estate totals £800,000. After the £500,000 combined nil-rate band, £300,000 is taxable. Your family owes £120,000 in IHT — on pension money that would have passed completely free under today's rules. For context, the average UK house price is £299,677 according to Halifax as of March 2026, so a modest pension plus a home is enough to breach the threshold.
If you're a higher-rate taxpayer paying 40% on income above £50,270, you need to be especially strategic about how you extract these funds. Our tax planning hub covers the full picture of allowances and reliefs available in 2026/27.