How can I legally reduce Inheritance Tax in the UK?

Combine annual gift exemptions, use the 7-year rule on larger gifts, leave at least 10% to charity for the reduced 36% rate, hold qualifying business assets, and fully use both spouses' nil-rate bands.

Are pensions outside an estate for IHT?

Most defined contribution pensions sit outside the estate and pass IHT-free. The Government has announced changes from April 2027 — review pension nominations and seek advice.

Does life insurance reduce Inheritance Tax?

Life insurance does not reduce IHT, but a policy written into trust pays out outside the estate and can fund the IHT bill, leaving more for beneficiaries.

Is gifting the most effective way to reduce IHT?

Gifting is powerful but slow — most large gifts only fall outside the estate after 7 years. Combining gifts with allowances, trusts and reliefs is usually more effective.

How To Reduce Inheritance Tax Legally UK | Allowances, Gifts & Reliefs

Reviewed for accuracy and UK relevance by the Inheritance Money Advice editorial team· Last reviewed May 2026

Quick answer

What are the steps to legally reduce UK Inheritance Tax?

1
Use both nil-rate bands — ensure unused allowance transfers between spouses or civil partners.
2
Use the £3,000 annual gift exemption every tax year (and the previous year if unused).
3
Make larger Potentially Exempt Transfers and outlive them by 7 years.
4
Leave at least 10% of your estate to charity to drop the IHT rate from 40% to 36%.
5
Use Business Relief or Agricultural Relief on qualifying assets where eligible.
6
Review pension nominations — most defined contribution pensions remain outside the estate.

1. Use both nil-rate bands fully

A married couple can pass on up to £1 million tax-free when both £325,000 nil-rate bands and both £175,000 residence nil-rate bands are available. Make sure unused allowances are correctly claimed on the second death.

2. Use annual gift exemptions

£3,000 annual exemption — carry forward one year if unused
£250 small gifts — to any number of different people each year
Wedding gifts — up to £5,000 to a child, £2,500 to a grandchild
Gifts from surplus income — IHT-free if regular and unaffected lifestyle

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3. Larger gifts and the 7-year rule

Gifts above the exemptions are Potentially Exempt Transfers. They drop out of the estate completely if you survive 7 years. Read our dedicated 7-year rule guide for the taper relief detail.

4. Charitable giving — the 36% rate

Leaving at least 10% of the net estate to charity reduces the IHT rate on the rest from 40% to 36%. For larger estates, this often costs the family less than expected.

5. Business and Agricultural Relief

Qualifying unlisted business shares, AIM shares held for 2+ years, and farmland may qualify for 50–100% relief. Rules are tightening from April 2026 — review with a specialist.

6. Trusts and life insurance in trust

Trusts can ring-fence assets and control distribution. A whole-of-life policy written in trust pays out outside the estate and can fund the IHT bill.

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When to seek specialist advice

For estates above the available allowance — or where pensions, businesses or property combine — speak to an FCA-regulated adviser or STEP-qualified solicitor. See our adviser guide for what to expect, and our complete guide for the full framework.

Published January 2025 · Last reviewed May 2026

How To Reduce Inheritance Tax Legally In The UK