Care & Family 8 min read Updated 29 April 2026

UK Inheritance Tax 2026: Nil-Rate Bands, RNRB and Reliefs

With the nil-rate band frozen at £325,000 since 2009 and house prices roughly tripling since, Inheritance Tax (IHT) has crept from a small wealthy-estate tax into a mainstream concern for many homeowners. This guide explains the bands, the residence nil-rate band tapering, gifting rules and the major reliefs in 2026.

The basic IHT framework

IHT is charged at 40% on the value of an estate above the available nil-rate bands at death. The standard Nil-Rate Band (NRB) is £325,000 per person; the Residence Nil-Rate Band (RNRB) is up to a further £175,000 if a main residence is left to direct descendants.

Combined: a single person can pass on up to £500,000 IHT-free; a married couple up to £1m by combining both bands. Anything inherited by a spouse or civil partner is fully exempt regardless of value.

Residence Nil-Rate Band — the catches

RNRB only applies if a residence (or qualifying replacement) is left to children, grandchildren or other lineal descendants — not to nieces/nephews or unrelated beneficiaries.

It tapers by £1 for every £2 of estate value above £2m, disappearing entirely above £2.35m (£2.7m for couples). Estates near £2m can lose hundreds of thousands by going slightly over — careful planning matters.

Lifetime gifts and the 7-year rule

Outright gifts to individuals (Potentially Exempt Transfers) become fully exempt 7 years after the gift. Die within 7 years and the gift uses up the nil-rate band first; tax on gifts that exceed the NRB is tapered between years 3-7.

Annual exemptions are valuable: £3,000 per donor (can carry forward one year), £250 per recipient unlimited, £5,000 to a child marrying, £2,500 to a grandchild marrying. Regular gifts from surplus income are immediately exempt with no 7-year wait.

Major reliefs

Business Relief: 100% relief on qualifying unlisted shares and businesses held 2+ years; 50% on certain assets. The 2024 Budget proposed limiting Business Relief from April 2026 — full relief retained on the first £1m, 50% relief above.

Agricultural Relief: similar 100%/50% relief on qualifying farmland, also being limited from April 2026. Charitable gifts: fully exempt, and a 36% IHT rate (instead of 40%) applies if 10%+ of net estate is left to charity.

Pensions and IHT — the 2027 change

Until April 2027, undrawn pension pots are outside the IHT estate — making pensions one of the most tax-efficient inheritance vehicles. The 2024 Budget confirmed pensions will be brought into the IHT estate from April 2027.

This is reshaping retirement planning: many people will now draw from pensions earlier and preserve ISAs/property as the inherited assets. Take regulated advice before changing strategy.

Frequently asked questions

Can I gift my house and still live in it?

Not without paying market rent — otherwise it's a Gift With Reservation of Benefit and stays in your estate for IHT regardless of when you gave it.

What if I'm not married?

The spouse exemption doesn't apply to unmarried partners — even after decades together. Marriage or civil partnership is a major IHT planning step for cohabiting couples.

When is IHT due?

Within 6 months of death. Executors often pay a portion from their own funds or use HMRC's Direct Payment Scheme from the deceased's bank account.