Inheritance tax threshold UK: NRB, RNRB and the £500,000 family rate

Have you ever wondered how much of your estate will actually go to your loved ones? Navigating inheritance tax is a practical step in protecting your family legacy. Knowing how the nil rate band and residence nil rate band apply to your assets allows you to plan effectively for the future. Whether you are planning ahead or managing a recent bereavement, understanding these thresholds ensures your estate is handled correctly. For tailored guidance, you can contact an expert probate solicitor.

Key takeaway: What is the current inheritance tax threshold?

The current inheritance tax threshold consists of a £325,000 nil rate band and a £175,000 residence nil rate band. Together, these allow an individual to pass on up to £500,000 tax-free when the residence nil rate band conditions are met.

Navigating these thresholds requires a detailed look at the latest legislative updates and how they interact with your specific assets.

Understanding the Nil Rate Band and the IHT Threshold

The inheritance tax nil rate band is fixed at £325,000 until April 2030. As asset values rise, this freeze brings more estates into the tax net.

• Tax Rate: 40% on any estate value above the £325,000 threshold.
• Charity Reduction: Drops to 36% if you leave at least 10% of your net estate to a registered charity.
• Scope & Gifts: Applies to all assets and includes lifetime transfers made within seven years of death.

Scenario 1: Single Estate

An individual passes away with a £450,000 estate in cash and savings, with no home.

• Estate Value: £450,000
• Nil Rate Band: £325,000
• Taxable Amount: £125,000
• Tax Bill at 40%: £50,000

The Residence Nil Rate Band (RNRB): Protecting the Family Home

The residence nil rate band (RNRB) allows individuals to pass on a main home to direct descendants, such as children or grandchildren.

• Allowance: Set at £175,000 and frozen until April 2030. Combined with the basic £325,000 allowance, an individual’s total tax-free threshold can reach £500,000.
• Eligibility: The property must have been your residence at some point, must be left to direct descendants, and the allowance is capped at the property’s value.
• Downsizing: If you downsize or move into care, downsizing additions can help preserve the allowance.

This is a complex area of law, and it is helpful to read more on inheritance tax on property explained.

Scenario 2: Passing a Home to Children

An individual leaves a £200,000 house and £250,000 in other assets to their daughter.

• Total Estate: £450,000
• NRB: £325,000
• RNRB Applied: £125,000, covering the remaining estate balance
• Tax Due: £0

How the £2 Million Taper Affects the Inheritance Tax Allowance

The residence nil rate band reduces for larger estates through a taper mechanism.

• Taper Threshold: The RNRB reduces by £1 for every £2 that an estate exceeds £2 million.
• Full Loss: The allowance is lost entirely once an individual estate reaches £2.35 million.
• The Taper Trap: The calculation includes all assets before subtracting exemptions, such as the spouse exemption. This means wealthy individuals may lose the allowance even when leaving assets to a spouse.

Understanding how to avoid paying inheritance tax through strategic planning is essential for those approaching this £2 million mark.

The Combined £1 Million Allowance for Married Couples and Civil Partners

Spouses and civil partners can transfer unused allowances to the survivor, doubling their tax-free limits.

• The Mechanism: Leaving everything to a spouse keeps allowances intact. The surviving partner’s estate can later claim a 100% uplift on both thresholds.
• Maximum Limit: This increases the combined tax-free allowance up to £1 million, made up of £650,000 standard nil rate band and £350,000 residence nil rate band.
• Time Limit: Personal representatives must formally claim the transfer from HMRC within two years of the end of the month in which the second death occurred.

Example: A wife inherits her husband’s £800,000 estate tax-free. She later dies leaving a £1.2 million estate to their children, utilising both sets of allowances.

• Total Allowances: £1,000,000
• Taxable Amount: £200,000
• IHT Bill: £80,000

Inheritance Tax on Pensions: Major Changes from April 2027

From 6 April 2027, most unused pension funds and pension death benefits will be brought within the value of a deceased person’s estate for inheritance tax purposes.

• The Change: Unused pensions must be reported as notional pension property and will be included in the taxable estate.
• Double Taxation Risk: For deaths after age 75, beneficiaries may face both inheritance tax and income tax on withdrawals, depending on the pension structure and how benefits are paid.
• Scope: The change applies to deaths on or after 6 April 2027, significantly affecting estate planning for families with substantial pension wealth.

Agricultural and Business Property Relief Reforms announced in Autumn Budget 2024

Since April 2026, a new £1 million combined allowance applies for 100% relief under Agricultural Property Relief (APR) and Business Property Relief (BPR).

• The Cap: 100% relief is limited to the first £1 million of qualifying agricultural and business assets.
• Tax on Excess: Value above £1 million qualifies for 50% relief, creating an effective 20% tax rate.
• Planning Impact: Farm, family business and succession planning now need closer review because ownership structure and transfer timing can change the tax outcome.

Scenario 4: The Family Farm

A farmer dies in 2028, leaving a £3 million farm to his son.

• 100% Relief Cap: £1,000,000
• Excess Value: £2,000,000
• 50% Relief on Excess: £1,000,000
• Taxable Amount: £1,000,000
• Tax Bill at 40%: £400,000, subject to standard allowances like the NRB

Gifting Strategies and the Seven-Year Rule

Gifting can reduce your estate value, but gifts made within seven years of death may face tax.

• The Seven-Year Rule: Gifts made over seven years before death are tax-free. Inside seven years, they may face tax, though taper relief can apply after three years.
• Annual Exemptions: You can gift up to £3,000 each tax year completely free of tax.
• Small & Wedding Gifts: You can give £250 per person annually, or tax-free wedding gifts up to £5,000 for parents or £2,500 for grandparents.
• Surplus Income: Regular gifts made from excess income are exempt if they do not impact your standard of living.

For more detailed information, please see our guide on inheritance tax on gifts explained.

Table: Comparison of Gifting Allowances

• The seven-year rule means large gifts are only tax-free if you survive seven years after giving them.
• Small gifts and gifts from surplus income can be used to gradually reduce a taxable estate.

FAQs

What is the inheritance tax threshold for married couples?

Couples can combine allowances. If the first partner leaves everything to the survivor, the total tax-free threshold can reach up to £1 million.

How much can you inherit without paying tax?

Individuals can inherit up to £325,000 tax-free, or up to £500,000 if inheriting a main home as a direct descendant and the residence nil rate band applies. Couples can pass on up to £1 million when transferable allowances are fully available.

Can you transfer inheritance tax allowance to spouse?

Yes. Unused allowances can be transferred to the surviving partner’s estate. Executors must claim this transfer after the second death.

Proactive estate planning using gifting exemptions and maximising your residence allowance is essential to minimise the tax burden on your beneficiaries under frozen thresholds and the latest pension and business relief changes.

This guide provides general information only and does not constitute legal advice.

Maximising your residence allowance and using gifting exemptions can protect your estate. For tailored legal advice, Qredible’s specialist solicitors can guide you through these legislative shifts.

KEY TAKEAWAYS:

• Allowances: A £325,000 basic allowance, plus £175,000 for a home left to direct descendants. Both are frozen until April 2030.
• Couples: Married partners and civil partners can transfer unused allowances, passing up to £1 million tax-free to children or grandchildren where the full conditions are met.
• New rules: Most unused pensions face inheritance tax from April 2027, and 100% business and agricultural relief is capped at £1 million from April 2026.