Retirement & Tax Planning
Pension Inheritance Tax Calculator
From April 2027, unused pension pots will form part of your estate for Inheritance Tax. Calculate how much extra IHT your beneficiaries could face.
Proposed change: April 2027
From April 2027, unused defined contribution pension pots will be included in your estate for Inheritance Tax purposes. This calculator models the impact of that change. The rules are confirmed but some implementation details may be finalised before the start date.
Your details
Property, savings, investments and other assets minus debts
DC pension, SIPP or personal pension remaining at death
Set to 0 if renting or residence not left to direct descendants
10% or more reduces the IHT rate to 36%
Your results
£800,000 Estate, IHT from April 2027
Total IHT due (from April 2027)
£120,000
- Total estate
- £800,000
- Effective rate
- 15.0%
- Total IHT due
- £120,000
Breakdown
Estate and allowances
- Estate (excl. pension)
- £500,000
- Pension pot (taxable from Apr 2027)
- £300,000
- Total estate
- £800,000
- Nil-rate band
- -£325,000
- Residence nil-rate band
- -£175,000
- Taxable estate
- £300,000
- IHT at 40%
- £120,000
Pension IHT impact from April 2027
IHT without pension
£0
Extra IHT from pension
+£120,000
What changes in April 2027
Currently, defined contribution pension pots sit outside your estate for Inheritance Tax purposes. If you die before drawing your pension, your beneficiaries receive the full pot free of IHT. This has made pensions one of the most tax-efficient ways to pass wealth to the next generation.
From April 2027, unused pension pots will be brought into the estate and subject to the standard 40% IHT rate above your combined nil-rate bands. For many people with large pension pots, this represents a substantial new tax liability.
How the NRB and RNRB interact with your pension
Your nil-rate band (£325,000) and residence nil-rate band (up to £175,000 if you leave your home to direct descendants) are applied against the total estate including the pension. If your non-pension estate already exceeds the thresholds, the pension pot is effectively taxed at 40% in full.
The RNRB tapers away for estates above £2 million. If your total estate including the pension pot pushes you over this threshold, you may lose some or all of the RNRB.
Planning considerations before April 2027
There is still time to act before the rules change. Options worth discussing with a financial adviser include: drawing down pension income now and spending or gifting it; using pension funds to pay off debts that would otherwise sit in your estate; reviewing whether your pension nominations still make sense given the new tax treatment; and considering whether gifts made now could reduce the estate within the seven-year gifting rules.
The spouse exemption still applies fully. Leaving your pension to a spouse or civil partner is IHT-free, though their estate will then include it when they die.
Related calculators
Frequently asked questions
Sources & methodology
Built and maintained by Tim, a personal finance enthusiast (not a financial adviser). Last reviewed April 2026. Rates and thresholds come from official UK government publications.
- HMRC: Income Tax rates and allowances · Official rates, bands and thresholds
- GOV.UK: National Insurance rates · Employee and employer NI rates
- Scottish Government: Income Tax · Scottish income tax rates and bands
- The Pensions Regulator: Auto-enrolment · Qualifying earnings and contribution thresholds
- GOV.UK: Tax on your private pension · Tax relief rules and annual allowances
- HMRC: Pension schemes · Salary sacrifice and pension scheme types
Figures are estimates only. This is not financial or tax advice. For help with your specific situation, speak to HMRC or a qualified adviser.