Pension Death Benefits Calculator UK — Discovery Notes

JTBD

“What happens to my SIPP when I die?” / “Will my wife get my pension?” / “How much IHT will my kids pay on my pension after 2027?” / “Is my pension tax-free to my beneficiaries if I die before 75?” / “How much will my spouse get from my DB pension?”

Target Audience

Calculator (3 Tabs)

Tab 1: DC Pension (SIPP, workplace DC)

Tab 2: DB Pension (Defined Benefit / Final Salary)

Tab 3: April 2027 IHT

Current Rules vs April 2027 Changes — Key Distinction

CURRENT RULES (2025/26)

RuleDetail
DC pension death before 75Tax-free to beneficiaries (lump sum within LSDBA £1,073,100; drawdown unlimited)
DC pension death at 75+Beneficiary’s marginal income tax rate (20% / 40% / 45%)
Pensions and IHTFully exempt — pensions do not form part of the estate
Two-year ruleLump sums paid 2+ years after administrator knew of death are taxed at beneficiary’s marginal rate (even if member died before 75)
DB spouse pensionOngoing income, taxed at beneficiary’s marginal rate
DB death lump sumHeld in trust, typically outside estate and tax-free

FROM 6 APRIL 2027

RuleDetail
Pensions and IHTUnused DC pension funds added to estate for IHT
IHT rate on pension40% on amount above available nil rate bands
Pensions to spouse/civil partnerStill exempt (unlimited spouse exemption)
Death in service lump sums (life insurance type)Excluded from April 2027 change
Responsible partyPersonal representative (executor) reports and pays IHT on pensions
Withholding mechanismPersonal representative can instruct scheme administrator to withhold 50% of benefits for up to 15 months
Pensions to DC pension under age 75 (income tax)Unchanged — still tax-free to beneficiaries
Pensions to DC pension at 75+ (income tax)Unchanged — beneficiary’s marginal rate

Key Data 2025/26 (Verified)

ParameterValueSource
LSDBA (Lump Sum and Death Benefit Allowance)£1,073,100Finance Act 2024
DC pension — death before 75 — lump sumTax-free within LSDBAHMRC IPTM7820
DC pension — death before 75 — drawdownTax-free (no LSDBA cap)HMRC IPTM7820
DC pension — death at 75+Beneficiary’s marginal income tax rateHMRC IPTM7820
IHT Nil Rate Band£325,000IHTA 1984 / HMRC
IHT Residence Nil Rate Band£175,000Finance (No.2) Act 2015
IHT rate40%IHTA 1984
BSP higher rate lump sum£3,500GOV.UK BSP 2025/26
BSP higher rate monthly£350/month for 18 monthsGOV.UK BSP 2025/26
BSP standard rate lump sum£2,500GOV.UK BSP 2025/26
BSP standard rate monthly£100/month for 18 monthsGOV.UK BSP 2025/26
Typical DB spouse rate50% (scheme-dependent)MoneyHelper / scheme rules
Death in service typical multiple2–4x salaryIndustry standard
April 2027 IHT change effective date6 April 2027GOV.UK / Finance Bill 2025-26
Estates affected per year (projected)~38,500 paying more IHTHMRC Impact Assessment
Average IHT increase (projected)~£34,000HMRC Impact Assessment

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Sources (Verified March 2026)