Practical guide

UK IHT Mitigation Strategies Complete Guide 2026/27

Comprehensive UK Inheritance Tax mitigation strategies for 2026/27 - NRB + RNRB use, 7-year gift rule, BPR April 2026 reform, charitable bequests, pension IHT shelter to April 2027, AIM shares.

IHT thresholds 2026/27

AllowanceValue
Nil Rate Band (NRB)£325,000
Residence NRB (RNRB)£175,000
RNRB taper threshold£2,000,000
Combined individual max£500,000
Combined married couple max£1,000,000
IHT rate40% (36% with 10%+ to charity)

The 10 IHT mitigation strategies

  1. Use both spouse allowances - £1M combined
  2. Use annual £3,000 gift exemption
  3. Small gifts £250/person - unlimited recipients
  4. Regular gifts out of income - no cap if demonstrably from income
  5. 7-year gift rule - large lifetime gifts
  6. Business Property Relief - first £1M of qualifying business assets (capped April 2026)
  7. AIM shares - BPR-qualifying within £1M cap from April 2026
  8. 10% charitable bequest - reduces IHT rate 40% → 36%
  9. Pension as IHT shelter - until April 2027 reform
  10. Insurance policies in trust + discounted gift trusts

Critical 2026-2027 reforms

  • April 2026: BPR + APR capped at £1M of full relief (50% above)
  • April 2027: DC pension pots enter IHT estate
  • April 2031: NRB + RNRB thresholds remain frozen

Worked example: £2M estate single person

  • NRB + RNRB available: £500,000
  • Above thresholds: £1,500,000
  • IHT at 40%: £600,000
  • With 10%+ to charity (£150,000 to charity): IHT on £1,350,000 at 36% = £486,000
  • Net charity giving saves the estate ~£114,000 of IHT for £150,000 of charity giving = £36,000 net IHT reduction

Related pages

Frequently asked questions

  1. What's the IHT free amount for 2026/27?

    £325,000 NRB + £175,000 RNRB = £500,000 per individual. Married couples can combine: £1,000,000 if both NRB + RNRB transferred. All frozen until April 2031. Above thresholds: 40% IHT (36% if 10%+ to charity). RNRB tapers above £2M estate value.

  2. How does the 7-year gift rule work?

    Gifts above £3,000/year exemption fall outside estate if donor survives 7 years from gift. Taper relief if death between 3-7 years: 80%, 60%, 40%, 20% of IHT rate progressively. Useful for large lifetime giving but requires 7-year survival from each gift.

  3. What are the £3,000 annual gift exemptions?

    (1) Annual £3,000 exemption - can give freely; (2) Carry forward 1 year if unused (so £6,000 max in year following no-use year); (3) Small gifts £250/person/year to any number of people; (4) Wedding gifts: £5,000 parents, £2,500 grandparents, £1,000 others; (5) Regular gifts out of income (no limit if can demonstrate "out of income" without depleting standard of living).

  4. What is Business Property Relief?

    BPR gives 100% IHT relief on qualifying business assets (50% on some): trading businesses, sole trader assets, partnership interests, unlisted shares, AIM shares (most). From April 2026: BPR capped at £1M of full relief; above £1M is 50% relief. Major restriction announced in Autumn Budget 2024.

  5. Are AIM shares still IHT-free in 2026?

    Until April 2026: 100% BPR on most AIM shares held 2+ years. From April 2026 reform: AIM shares part of the £1M BPR cap, then 50% relief above. AIM-focused IHT portfolios that previously sheltered millions now only shelter £1M before partial relief. Major hit for previous strategy users.

  6. How does the April 2027 pension IHT change work?

    From 6 April 2027: defined-contribution pension pots enter the IHT estate for the first time. Previously DC pensions outside estate - one of the most valuable IHT planning opportunities for past 20 years. HMRC estimates ~10,500 additional estates per year pulled into IHT from this single reform.

  7. How does 10% charitable bequest reduce IHT?

    Leave 10%+ of "net estate" (after NRB+RNRB) to qualifying charity. IHT rate on remainder reduces from 40% to 36%. Saves approximately £4,000 per £100,000 of taxable estate. Most powerful for estates well above thresholds where IHT is substantial.

  8. What are loan-back / discounted gift trusts?

    Insurance-based trust structures. You contribute capital to trust + receive ongoing income (varies). Capital outside estate after 7 years (or sooner for some structures). Useful for substantial estates where pure gifting reduces income. Complex - requires specialist legal + tax advice. Typical setup cost £2,000-£10,000.

  9. Should I use a deed of variation after a death?

    Yes - powerful retrospective IHT planning. Within 2 years of death, beneficiaries can redirect inheritance to other people/trusts. Treated for IHT purposes as if deceased made the redirection. Useful when: original will distributes inefficiently for IHT, intended beneficiaries don't need the money, charitable bequest could reduce rate to 36%.

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