How Inheritance Tax Works in the UK: Rates, Allowances and Exemptions

Inheritance Tax (IHT) is one of the UK’s most misunderstood taxes. Many people assume it only affects the wealthy, but with rising property values and increasing personal wealth, more families are finding that their estates may be liable for Inheritance Tax.

Without careful planning, a significant proportion of your estate could be lost to tax rather than passed on to your loved ones. Understanding the rules can help you make informed decisions, protect family wealth, and minimise unnecessary tax liabilities.

In this guide, we explain how Inheritance Tax works in the UK, who pays it, current tax thresholds, available exemptions, gifting rules, and practical estate planning strategies.

What Is Inheritance Tax?

Inheritance Tax is a tax charged on the value of a person’s estate after they die.

Your estate includes everything you own, including:

  • Property and land
  • Savings and investments
  • Bank accounts
  • Business interests
  • Vehicles
  • Jewellery and valuable possessions
  • Shares and investment portfolios

Before beneficiaries receive their inheritance, the executor of the estate must calculate its value and determine whether any Inheritance Tax is payable to HM Revenue & Customs (HMRC).

What Is the Current Inheritance Tax Threshold?

For most individuals, the standard Nil Rate Band is:£325,000

If your estate is valued below this amount, there is generally no Inheritance Tax to pay.

In addition, no Inheritance Tax is usually payable if everything above the threshold is left to:

  • Your spouse or civil partner
  • A registered UK charity
  • A qualifying community amateur sports club

Even where no tax is due, the estate may still need to be reported to HMRC.

The Residence Nil Rate Band

Homeowners may benefit from an additional allowance known as the Residence Nil Rate Band (RNRB).

If you leave your main residence to your direct descendants, such as your:

  • Children
  • Stepchildren
  • Adopted children
  • Foster children
  • Grandchildren

your total tax-free allowance could increase to £500,000 per person, provided your estate is valued below £2 million.

For married couples and civil partners, this could potentially allow up to £1 million to be passed on free from Inheritance Tax.

What Is the Current Inheritance Tax Rate?

The standard Inheritance Tax rate is:

40%

However, this rate only applies to the value of your estate above your available tax-free allowances.

Example

Estate value: £650,000

Nil Rate Band: £325,000

Taxable estate: £325,000

Inheritance Tax payable:

40% × £325,000 = £130,000

Careful estate planning may significantly reduce this liability.

Reduced 36% Rate for Charitable Giving

If you leave 10% or more of your net estate to charity in your Will, qualifying assets may be taxed at a reduced Inheritance Tax rate of 36% instead of 40%.

For some families, charitable giving can support important causes while also reducing the overall tax payable by the estate.

Who Pays Inheritance Tax?

Inheritance Tax is normally paid by the estate before any assets are distributed.

Responsibility falls to the:

  • Executor (where there is a Will), or
  • Administrator (where there is no Will).

Beneficiaries do not usually pay Inheritance Tax on assets they inherit, although they may become liable for Income Tax or Capital Gains Tax on those assets in the future.

Passing Your Home to Family

Your home is often the largest asset within an estate.

Leaving Your Home to a Spouse

Property left to a surviving spouse or civil partner is normally exempt from Inheritance Tax.

Leaving Your Home to Children

Where qualifying conditions are met, leaving your home to direct descendants may allow you to benefit from the Residence Nil Rate Band.

However, if your estate exceeds £2 million, this additional allowance begins to reduce.

Giving Away Property During Your Lifetime

Some people choose to transfer property before death in an attempt to reduce Inheritance Tax.

This can be effective, but strict rules apply.

If you give away your home and continue living there without paying full market rent, HMRC usually treats this as a Gift with Reservation of Benefit.

In these circumstances, the property’s value may still be included within your estate for Inheritance Tax purposes.

Professional advice should always be sought before transferring property.

Understanding the 7-Year Rule

The 7-Year Rule is one of the most important aspects of Inheritance Tax planning.

In most cases, gifts made during your lifetime become exempt from Inheritance Tax if you survive for seven years after making them.

If you die within seven years, some or all of the gift may still be taxable.

Taper Relief Explained

Where taxable gifts were made more than three years before death, the amount of tax payable may reduce under Taper Relief.

Years Between Gift & DeathTax Rate
Less than 3 years40%
3–4 years32%
4–5 years24%
5–6 years16%
6–7 years8%
More than 7 years0%

Taper Relief only applies where gifts exceed the available Nil Rate Band.

Tax-Free Gift Allowances

One of the simplest ways to reduce a future Inheritance Tax bill is by making use of available gifting exemptions.

Annual Exemption

You can give away £3,000 each tax year without it forming part of your estate.

Unused allowance can normally be carried forward for one tax year.

Small Gift Allowance

You may give gifts worth up to £250 per person each tax year to as many individuals as you wish, provided no other allowance has been used for the same recipient.

Wedding and Civil Partnership Gifts

Tax-free gifts include:

  • £5,000 to a child
  • £2,500 to a grandchild
  • £1,000 to anyone else

Gifts from Surplus Income

Regular gifts made from surplus income are generally exempt from Inheritance Tax if:

  • They are made from regular income rather than capital.
  • They do not affect your normal standard of living.
  • They form part of a regular pattern of giving.

This exemption can be particularly valuable when helping children or grandchildren financially.

Business and Agricultural Relief

Business owners and farmers may qualify for valuable Inheritance Tax reliefs.

Eligible assets may receive significant reductions—or even full relief—from Inheritance Tax.

As these reliefs are subject to detailed qualifying conditions, professional advice is essential when planning your estate.

Need Inheritance Tax Advice or Support? We Are Here to Help You!

Need Inheritance Tax Advice or Support? We Are Here to Help You! Inheritance Tax rules can be complex, and without professional advice, you could miss valuable reliefs and exemptions or pay more tax than necessary. At GM Accountants & Tax Consultants, our team of qualified accountants and tax advisers can help you understand your potential Inheritance Tax liability, identify available tax-saving opportunities, develop a tax-efficient estate plan, and ensure compliance with HMRC requirements. Early planning can help protect more of your wealth for future generations. Please feel free to contact us for expert advice. If you are unable to visit our office, we can arrange a video call at a time that suits you. For further information, email us at admin@gmtaxconsultants.co.uk or call us on 020 3773 4123.

Disclaimer:
The information provided in this blog is for general informational purposes only and does not constitute professional accounting or tax advice. As individual circumstances may vary, readers are advised to contact us directly for advice tailored to their specific financial or tax situation.