Inheritance Tax Threshold 2026/27 — Nil-Rate Band and Allowances Explained
A quick reference guide to the Inheritance Tax threshold for 2026/27, including the nil-rate band, residence nil-rate band, how the allowances work together, and who pays IHT.
·5 min read
Inheritance Tax (IHT) is charged at 40% on the value of an estate above the tax-free threshold. Here is how the thresholds work for 2026/27.
IHT Thresholds — 2026/27
Allowance
Amount
Frozen until
Nil-rate band (NRB)
£325,000
April 2030
Residence nil-rate band (RNRB)
£175,000
April 2030
Combined per person
£500,000
Combined for married couple/civil partners
£1,000,000
How the Thresholds Work
Threshold
What it means
Nil-rate band (£325,000)
Every individual can pass on the first £325,000 of their estate tax-free
Residence nil-rate band (£175,000)
Additional allowance if you leave your home (or a share of it) to direct descendants
Total per person
Up to £500,000 tax-free
Transferable to spouse
Any unused NRB and RNRB from the first spouse can transfer to the surviving spouse
Total for a couple
Up to £1,000,000 tax-free
Rate above threshold
40% on everything above the combined thresholds
Who Pays IHT?
Scenario
IHT due?
Estate below £325,000
No IHT
Estate below £500,000 (home left to children)
No IHT (with RNRB)
Married couple, estate below £1 million (home left to children)
No IHT
Estate left entirely to spouse or civil partner
No IHT (spouse exemption — unlimited)
Estate left to a UK charity
No IHT on the charitable portion
Estate above the available thresholds
40% IHT on the excess
Left 10%+ of estate to charity
Reduced rate of 36% instead of 40%
IHT Threshold History
Tax year
Nil-rate band
Residence nil-rate band
Combined (single)
Combined (couple)
2009/10 – 2025/26
£325,000
£0 (before 2017/18) / £175,000 (from 2020/21)
£325,000–£500,000
£650,000–£1,000,000
2026/27
£325,000
£175,000
£500,000
£1,000,000
2027/28–2029/30
£325,000 (frozen)
£175,000 (frozen)
£500,000
£1,000,000
The nil-rate band has not increased since 2009 — 17 years of frozen thresholds.
Residence Nil-Rate Band — Conditions
You only qualify for the RNRB if:
Condition
Detail
Leave your home
Your main residence (or a share of it) must pass on death
To direct descendants
Children (including adopted, step, and foster children), grandchildren, or their spouses
Not to siblings, friends, etc.
Leaving your home to anyone other than direct descendants means no RNRB
Property downsizing
If you downsized or sold your home after 8 July 2015, you may still qualify for a “downsizing addition”
RNRB Taper for Large Estates
Estate value
RNRB available
Up to £2 million
Full £175,000
£2 million – £2.35 million
Reduced — tapers by £1 for every £2 above £2 million
Over £2.35 million
£0 — RNRB fully tapered away
For couples, the taper applies to the estate of the second spouse to die.
Transferring Unused Allowance to a Spouse
Scenario
What transfers
First spouse used none of their NRB
100% of NRB transfers (£325,000)
First spouse used half their NRB
50% transfers (£162,500)
First spouse left everything to surviving spouse
100% of both NRB and RNRB transfer
First spouse died before RNRB existed (pre-2017)
Still can transfer 100% of RNRB to surviving spouse
Key point: Even if the first spouse used all their allowance on their death (e.g. left assets to children), only the unused portion transfers. Planning which spouse leaves what to whom is important.
What’s Included in the Estate?
Included
Not included
Property (main home and other property)
Assets left to a spouse or civil partner
Savings and investments
Assets left to a qualifying UK charity
Personal possessions (car, jewellery, art)
Business Property Relief (BPR) qualifying assets
Life insurance payouts (unless in trust)
Agricultural Property Relief (APR) qualifying assets
Pensions with death benefits (from April 2027)
Pensions (currently exempt — but changing from April 2027)
Gifts made within 7 years of death
Gifts made more than 7 years before death
Trust assets (in some cases)
Share of jointly owned assets
Pensions and IHT — Upcoming Change
Detail
Information
Current rule
Most pension wealth is outside the estate for IHT purposes
From April 2027
Unused pension funds will be included in the estate for IHT
Impact
Estates with large pension pots may now face IHT for the first time
Action
Review estate planning and consider drawing down pension or gifting
First spouse dies, leaves everything to surviving spouse = no IHT (spouse exemption). Full NRB (£325,000) and RNRB (£175,000) transfer to surviving spouse.
Second spouse dies:
Calculation
Amount
Total estate
£900,000
Own NRB
-£325,000
Transferred NRB
-£325,000
Own RNRB (home to children)
-£175,000
Transferred RNRB
-£175,000
Taxable estate
£0
IHT
£0
The full £1,000,000 combined threshold means no IHT on this £900,000 estate.
Ways to Reduce IHT
Strategy
How it helps
Leave assets to spouse
Spouse exemption — no IHT on transfers between spouses
Leave home to direct descendants
Qualifies for RNRB (£175,000)
Gifts during lifetime
Gifts become exempt after 7 years
Annual gift exemption
£3,000 per year — immediately exempt
Small gifts
£250 per person per year — immediately exempt
Gifts from normal income
Regular gifts from surplus income — immediately exempt
Charitable legacy (10%+)
Reduces IHT rate from 40% to 36%
Life insurance in trust
Payout not included in estate
Business Property Relief
Qualifying business assets — up to 100% relief
Pension planning
Currently exempt (but review for April 2027 changes)