From 6 April 2027, the government plans to bring most unused pension funds and pension death benefits within the value of a person's estate for inheritance tax, removing a treatment that had let many pensions pass free of it (gov.uk, published 21 July 2025, as at June 2026, subject to change).
For years, a pension left unspent at death often sat outside inheritance tax, so some people drew on other savings first and kept the pension as a way to pass on wealth. The 2027 reform is designed to change that. This page explains what the change covers, who it may affect, and what stays the same. For the wider picture, see our Inheritance Tax Explained guide and the Inheritance Tax Thresholds and Allowances 2026/27. Figures are current as at June 2026 and are subject to change.
What changes from April 2027?
From 6 April 2027, most unused pension funds and pension death benefits are set to be included in the value of the deceased's estate when inheritance tax is worked out (gov.uk, as at June 2026, subject to change). This applies whether or not scheme administrators have discretion over who receives the money. Where the total estate then exceeds the available thresholds, inheritance tax may be due at the usual rate.
Two features of the reform matter in practice. Responsibility for reporting and paying any inheritance tax on the pension is set to sit with the personal representatives of the estate, rather than the pension scheme. And the rules include a mechanism letting personal representatives ask the scheme to hold back part of the benefits, or pay the tax, before releasing the rest (gov.uk, consultation outcome, as at June 2026, subject to change).
Who is likely to be affected?
The change is most relevant to people who expect to leave a pension largely unspent and whose estate, once the pension is added, could pass the tax-free thresholds. HMRC estimates that of around 213,000 estates with inheritable pension wealth in 2027 to 2028, about 10,500 could face an inheritance tax liability where they would not have before, and around 38,500 could pay more, with the average liability rising by roughly £34,000 once pension assets are included (gov.uk, as at June 2026, subject to change).
Whether a particular estate is affected depends on its total value against the nil-rate band and, where relevant, the residence nil-rate band. Many estates that pass entirely to a surviving spouse or civil partner will still see no immediate charge, because those transfers are generally exempt. It can be worth discussing your own position with a qualified professional.
What is not changing?
Several important points stay the same under the plans. Transfers to a surviving spouse or civil partner are generally expected to remain exempt, including pension death benefits passing to them. Death in service benefits paid from a registered pension scheme are set to be excluded from the estate for inheritance tax. And the headline rates and tax-free bands themselves are not altered by this pension measure (gov.uk, as at June 2026, subject to change).
| Feature | Position under the 2027 plans |
|---|---|
| Unused pension funds at death | Generally within the estate for IHT from 6 April 2027 |
| Pension death benefits | Generally within the estate, unless an exemption applies |
| Death in service benefits | Excluded from the estate for IHT |
| Transfers to spouse or civil partner | Generally remain exempt |
| Who reports and pays | Personal representatives of the estate |
Source: gov.uk, unused pension funds and death benefits, published 21 July 2025, as at June 2026, subject to change.