About IHT Tax

What Is Inheritance Tax?

A plain-English introduction to the tax, its thresholds, and who it applies to.

The Basics

Inheritance Tax (IHT) is a tax on the value of everything you own — your estate — when you die. It can also apply to some gifts made during your lifetime. Your estate includes your property, savings, investments, pensions (from April 2027), vehicles, and personal possessions, less any debts you owe.

In most cases, Inheritance Tax is paid by your estate before anything is passed on to your beneficiaries, rather than being paid by the people who inherit from you.

The Current Allowances

AllowanceAmountNotes
Nil-rate band£325,000The amount everyone can pass on tax-free, frozen for several years
Residence nil-rate band£175,000An additional allowance when a main home is left to children or grandchildren
Combined for a married coupleUp to £1,000,000Unused allowances can typically be passed between spouses and civil partners

Above these allowances, Inheritance Tax is charged at 40% on the value of the estate that exceeds the threshold.

These allowances have been frozen for a number of years, while property prices, pensions and other asset values have continued to rise — which is why increasing numbers of ordinary families are now affected. See why IHT receipts are doubling.

Who Does It Apply To?

Inheritance Tax isn't only a concern for the very wealthy. If the total value of your home, savings, pension and other assets adds up to more than your available allowances, your estate is likely to face a tax bill. With property values having risen steadily and the allowances frozen, many families who would never have considered themselves "wealthy" are now caught by it.

What's Changing

  • Business and Agricultural Property Relief (from April 2026): full relief on qualifying business and agricultural assets will be capped at £2.5 million, with relief reduced above that.
  • Pensions (from April 2027): most unused pension funds and death benefits will be brought into the value of your estate for Inheritance Tax purposes for the first time.

Together, these changes mean many more families and business owners will need to plan ahead. See how Inheritance Tax is actually worked out for more detail on valuations, gifting rules, and trusts.

This page is general information only and does not constitute financial, tax or legal advice. Rates and allowances shown are correct as understood at the time of writing and are subject to change. IHT Planners LLP is not authorised by the Financial Conduct Authority. For advice specific to your circumstances, please book a free review.

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