Pillar Guide · Updated June 2026
UK Inheritance Tax on Pensions: April 2027 Reform Complete Guide
From 6 April 2027, unspent registered pension pots -- including SIPPs and defined contribution workplace pensions -- will be brought into the scope of inheritance tax (IHT). Under current rules, pension funds held by trustees sit outside your estate entirely. After April 2027 their value will be added to your estate and taxed at 40% above the available nil-rate band (NRB of GBP 325,000) and residence nil-rate band (RNRB of GBP 175,000). For a person with a GBP 500,000 pension pot and a GBP 700,000 property, that is a potential IHT bill of GBP 200,000 or more on the pension alone. Pension scheme trustees will face new notification and payment duties to HMRC. This complete guide covers the current rules, exactly what changes in April 2027, who is affected, how NRB and RNRB interact with pension wealth, the trustee notification process, nil-rate band strategies, and why acting now -- rather than waiting -- can save tens of thousands of pounds.
Current Rules -- Why Pension Pots Have Been IHT-Free
Registered pension schemes in the UK are structured so that the funds are held by trustees, not by the member personally. Because you do not legally own the pension pot -- the scheme trustees do -- the funds do not form part of your estate on death under current legislation. HMRC treats the funds as outside your estate for IHT purposes, regardless of how large the pot has grown.
When a member dies, the trustees use their discretion to pay death benefits to nominated beneficiaries. Members complete a "nomination of beneficiary" form (sometimes called an "expression of wishes") telling trustees who they would like to receive the funds. Trustees are not legally bound by this form, but they almost always follow it. Because the payment is at trustee discretion rather than passing under the will, no IHT arises.
Income tax on withdrawals by the beneficiary depends on the age of the member at death: if the member died before age 75, the beneficiary can access the pension pot entirely tax-free. If the member was 75 or over, withdrawals by the beneficiary are taxed at their marginal income tax rate. This income tax rule remains unchanged by the April 2027 reform.
This IHT-free status -- combined with uncapped defined contribution pension investment growth since the lifetime allowance was abolished in April 2024 -- made pension pots the most powerful IHT planning vehicle available to UK savers. The government's April 2027 reform directly targets this use.
What Changes in April 2027 -- The New Rules Explained
From 6 April 2027, the value of unspent funds in registered pension schemes will be notionally included in the deceased member's estate for IHT purposes. The key mechanics:
- Which pensions are caught: defined contribution (DC) pots, SIPPs, and most modern workplace money-purchase pensions. The reform is aimed at accumulated, unspent wealth in pension wrappers. Defined benefit (final salary) pensions are not directly caught -- they do not hold a capital pot in the member's name.
- Valuation date: the pension fund value at the date of death is used for IHT purposes, just as other estate assets are valued at the date of death.
- Estate aggregation: the pension value is added to all other estate assets (property, investments, savings, business interests) before applying the NRB and RNRB. The combined total determines IHT liability.
- Trustee payment role: IHT attributable to the pension is paid by the pension scheme administrator from the fund before death benefits are released to beneficiaries. Executors remain responsible for IHT on the non-pension estate.
- Income tax unchanged: the 75-age income tax rule on beneficiary withdrawals continues alongside the new IHT charge. Beneficiaries could face both an IHT reduction in the fund (paid by trustees) and income tax on their own withdrawals -- a double tax scenario that highlights the importance of pre-2027 planning.
Key reform dates and thresholds
- 6 April 2027: pension pots included in estate for IHT
- NRB 2026/27: GBP 325,000 (frozen; combined spousal NRB GBP 650,000)
- RNRB 2026/27: GBP 175,000 (combined spousal RNRB GBP 350,000)
- Combined maximum threshold: GBP 1,000,000 (spouses, qualifying property)
- IHT rate above threshold: 40% (36% if 10% to charity)
- RNRB taper: reduces GBP 1 for every GBP 2 above GBP 2m estate
Worked Example -- The IHT Impact on a Typical Estate
Consider a single person aged 72 who dies in May 2027 with the following assets:
Estate calculation under April 2027 rules
| Asset | Value |
|---|---|
| Main residence | GBP 650,000 |
| ISA and investments | GBP 200,000 |
| Cash savings | GBP 80,000 |
| SIPP pension pot | GBP 420,000 |
| Total gross estate | GBP 1,350,000 |
NRB available: GBP 325,000. RNRB available (property to children): GBP 175,000.
RNRB taper: estate GBP 1.35m is below GBP 2m threshold -- full RNRB applies.
Total threshold: GBP 325,000 + GBP 175,000 = GBP 500,000.
Taxable estate: GBP 1,350,000 - GBP 500,000 = GBP 850,000.
IHT at 40%: GBP 340,000.
Under pre-2027 rules (pension excluded): taxable estate GBP 430,000. IHT: GBP 172,000. The pension inclusion adds GBP 168,000 of IHT.
How NRB and RNRB Interact with Pension Wealth
The nil-rate band (NRB) of GBP 325,000 is applied against the total estate -- including the pension from April 2027. Spouses and civil partners who inherit each other's entire estate pay no IHT on first death (spouse exemption), and any unused NRB transfers to the survivor. A surviving spouse can therefore use up to GBP 650,000 of combined NRB and GBP 350,000 of combined RNRB -- a GBP 1,000,000 threshold.
The RNRB taper is newly dangerous after 2027. The RNRB reduces by GBP 1 for every GBP 2 by which the estate exceeds GBP 2,000,000. Before April 2027, many estates with a large pension pot stayed below GBP 2m on non-pension assets alone. After April 2027, the pension is counted in the GBP 2m test. An estate with GBP 1.6m in non-pension assets and a GBP 500,000 pension is now a GBP 2.1m estate -- losing GBP 50,000 of RNRB (GBP 100,000 over the threshold, divided by two). The IHT cost of losing GBP 50,000 of RNRB is GBP 20,000.
Married couples should ensure that pension nomination forms direct the pension first to the spouse on first death. Under the spouse exemption, no IHT is due on pension assets passing to a spouse -- but this benefit must be claimed through correctly completed nomination forms and scheme rules.
Trustee Notification Duties -- What Pension Administrators Must Do
The April 2027 reform introduces new compliance duties for pension scheme administrators (trustees and insurance company platforms). The expected process, based on HMRC consultation documents:
- Death notification: beneficiaries or executors notify the pension scheme of the member's death with proof of death (death certificate) and, where relevant, grant of probate.
- Scheme administrator notification to HMRC: the administrator reports the pension fund value to HMRC within a set period (likely three to six months from the date of death, subject to final regulations). This is a new duty -- currently pension administrators have no IHT reporting obligation.
- IHT apportionment: HMRC calculates the IHT attributable to the pension as a proportionate share of total estate IHT. Administrators need information from executors about the non-pension estate and available NRB to perform this calculation correctly. Close coordination between the executor and pension administrator will be essential.
- IHT payment from the fund: the administrator pays the pension's share of IHT directly to HMRC from the fund before releasing benefits. Beneficiaries receive the residual fund after the IHT deduction, and then income tax may apply to their withdrawals.
- NRB transfer evidence: where the deceased was a surviving spouse inheriting a transferred NRB, the administrator will need documentary evidence (HMRC form IHT402 or equivalent).
Detailed HMRC guidance and amended pension tax legislation will be published ahead of April 2027. Pension providers are expected to update their death benefit claim processes significantly.
Nil-Rate Band Strategies to Implement Before April 2027
With less than 12 months until the reform takes effect, the following strategies should be reviewed urgently with a qualified financial adviser:
- Update nomination of beneficiary forms: direct the pension to a spouse or civil partner on first death to use the spouse exemption. Outdated forms naming children directly could expose the pension to IHT unnecessarily.
- Phased drawdown before 2027: consider drawing down the pension in controlled amounts across the current and next tax year. Funds withdrawn are then outside the pension wrapper -- they can be gifted, invested in an ISA (GBP 20,000/yr), or used to fund a whole-of-life insurance policy written in trust.
- Annual gift exemptions: each person has a GBP 3,000 annual gift exemption (immediately outside the estate) plus the ability to carry forward one unused year. Use these consistently from pension drawdown proceeds.
- Gifts out of surplus income: if pension withdrawals create surplus income after normal expenditure, those regular gifts qualify for an immediate IHT exemption with no seven-year clock -- one of the most powerful exemptions in tax law.
- Whole-of-life insurance in trust: a policy written in trust pays a lump sum to heirs free of IHT, covering the anticipated tax bill. Premiums are funded from pension withdrawals. The earlier you set this up, the lower the annual premium.
- Charitable giving: directing 10% or more of the net estate to charity reduces the IHT rate from 40% to 36% on the whole taxable estate. On a GBP 500,000 taxable estate, this saves GBP 20,000 of IHT in exchange for a GBP 50,000 charitable gift -- a net benefit if philanthropy is already intended.
- Discretionary trust NRB planning: using a discretionary trust to shelter assets up to the NRB on first death protects GBP 325,000 from the survivor's estate on second death -- valuable if the combined estate including pension is large.
Income Tax vs IHT -- The Withdrawal Trade-off
The decision to draw down the pension before April 2027 (or accelerate drawdown thereafter) involves balancing income tax today against IHT in the future. The key rates:
Income tax vs IHT comparison 2026/27
| Scenario | Tax on withdrawal | IHT on residual (post-2027) |
|---|---|---|
| Basic rate taxpayer | 20% | 40% |
| Higher rate taxpayer | 40% | 40% |
| Additional rate taxpayer | 45% | 40% |
| PA taper zone (GBP 100k-GBP 125k) | 60% effective | 40% |
Basic rate taxpayers gain by drawing down: pay 20% now to avoid 40% IHT later on the same amount. Higher rate taxpayers break even on the rates -- the gain comes from subsequent gifting, ISA sheltering, and removing future growth from the estate. Additional rate and taper-zone taxpayers should spread withdrawals over multiple years to avoid higher income tax bands.
Why Delay Is Costly -- The Case for Acting Now
With the April 2027 commencement date less than a year away, delay in pension IHT planning is measurably expensive:
- Seven-year PET clock: gifts to individuals only fully escape IHT after seven years (potentially exempt transfers). A gift made in June 2026 is clear of IHT by June 2033. A gift made in April 2027 requires seven further years. Each month of delay shortens the taper relief period.
- Pension growth: a GBP 400,000 SIPP invested in a balanced portfolio growing at 6% per annum reaches GBP 535,000 in five years. IHT at 40% on the additional GBP 135,000 = GBP 54,000 of avoidable tax generated purely by investment growth in a pot that could have been drawn down.
- NRB freeze: the NRB is frozen at GBP 325,000 until at least April 2028. With CPI inflation running above 2%, the real value of the threshold falls each year -- meaning more of your pension is exposed above the band.
- Insurance cost: whole-of-life premiums increase with age and any deterioration in health. A policy taken out at age 65 can cost half the premium of the same cover at age 72.
- Adviser capacity: with a major reform affecting millions of DC pension holders, financial planning firms are already reporting increased demand. Early movers secure appointments and avoid year-end planning bottlenecks.
Action Checklist -- Steps to Take Before April 2027
Use this checklist as a starting point. All steps should be completed with input from a qualified financial adviser and, where trusts or wills are involved, a solicitor.
- Obtain a pension valuation for all DC pension pots and SIPPs.
- Add pension values to your total estate (property + investments + savings) to assess the likely post-2027 IHT exposure.
- Review and update all nomination of beneficiary forms -- ensure they reflect your current wishes and are signed by the scheme.
- For married couples: confirm that pensions pass to the spouse on first death to use the spouse exemption.
- Calculate the income tax cost of drawing down GBP 10,000--40,000 per year from the pension, staying within lower tax bands.
- Confirm whether gifted amounts qualify as gifts out of surplus income (keep a record of income and expenditure).
- Review existing wills -- ensure they correctly direct the residence to direct descendants to preserve RNRB entitlement.
- Consider whether the estate will breach the GBP 2m RNRB taper after pension inclusion.
- Obtain a quotation for whole-of-life insurance written in trust, funded from pension withdrawals.
- Book a holistic review with a chartered financial planner and tax adviser before the 2026/27 tax year end (5 April 2027).