✔ Updated for the 2026 UK Tax Year

Complete Guide to UK Inheritance Tax

Learn how UK Inheritance Tax (IHT) works, understand the Nil Rate Band, Residence Nil Rate Band, spouse exemptions, lifetime gifts, the seven-year rule and estate planning. This guide explains the rules in clear language for families, executors, beneficiaries and anyone planning their estate.

What Is UK Inheritance Tax?

Inheritance Tax (IHT) is a tax that may be charged on a person's estate after they die. An estate generally includes property, savings, investments, business interests and other assets owned by the deceased after deducting outstanding debts and liabilities.

Not every estate pays Inheritance Tax. Whether tax is due depends on the total value of the estate, the available tax-free allowances, any exemptions that apply and gifts made during the person's lifetime. Careful estate planning can significantly reduce or eliminate the amount of Inheritance Tax payable.

Contents

  1. Who Pays Inheritance Tax?
  2. Nil Rate Band
  3. Residence Nil Rate Band
  4. Spouse & Civil Partner Exemption
  5. Lifetime Gifts & the Seven-Year Rule
  6. Inheritance Tax Rate
  7. Reliefs & Exemptions
  8. Examples

Who Pays Inheritance Tax?

Inheritance Tax is usually paid by the executors or administrators of an estate before assets are distributed to beneficiaries. Beneficiaries normally receive their inheritance after any tax has been settled.

Estates with values below the available tax-free thresholds often pay no Inheritance Tax.

  • Executors of a deceased person's estate
  • Administrators of estates without a will
  • Beneficiaries in certain circumstances

Nil Rate Band

The Nil Rate Band (NRB) is the amount of an estate that can normally be passed on free from Inheritance Tax. Only the value of the estate above the available threshold is generally subject to tax.

Tip: Any unused Nil Rate Band may be transferable to a surviving spouse or civil partner, potentially increasing the tax-free allowance for the second estate.

Residence Nil Rate Band

An additional Residence Nil Rate Band (RNRB) may apply when a qualifying home is passed to direct descendants such as children or grandchildren. This additional allowance can further reduce the amount of Inheritance Tax payable.

Eligibility depends on several factors including the value of the estate and whether the property qualifies under HMRC rules.

Spouse and Civil Partner Exemption

Assets left to a spouse or civil partner are generally exempt from Inheritance Tax, provided the exemption rules are satisfied. This exemption is one of the most significant reliefs available in UK estate planning.

In addition, any unused Nil Rate Band and Residence Nil Rate Band may often be transferred to the surviving spouse or civil partner.

Lifetime Gifts and the Seven-Year Rule

Gifts made during a person's lifetime can affect the amount of Inheritance Tax payable. Many gifts become exempt if the donor survives for seven years after making the gift.

If the donor dies within seven years, some or all of the gift may be included when calculating the estate for Inheritance Tax purposes. In certain situations, taper relief may reduce the amount of tax payable on qualifying gifts.

Inheritance Tax Rate

Inheritance Tax is generally charged on the taxable portion of the estate after deducting all available allowances and exemptions.

Estate Portion Typical Tax Rate
Within available allowances 0%
Above available allowances 40%

Reduced rates may apply in specific circumstances, such as where a qualifying proportion of the estate is left to charity.

Reliefs and Exemptions

HMRC provides several reliefs that may reduce the amount of Inheritance Tax payable.

  • Spouse or civil partner exemption
  • Annual gift exemptions
  • Business Relief
  • Agricultural Relief
  • Charitable donations
  • Residence Nil Rate Band
  • Transferable Nil Rate Bands

Inheritance Tax Examples

Example 1 – Estate Below the Threshold

David leaves an estate valued below the available Nil Rate Band. Because the estate falls within the available tax-free allowances, no Inheritance Tax is payable.

Example 2 – Family Home Passed to Children

Susan leaves her home to her children. She qualifies for both the Nil Rate Band and the Residence Nil Rate Band, reducing the taxable value of her estate before Inheritance Tax is calculated.

Example 3 – Lifetime Gift

Michael gives a substantial gift to his daughter and survives for more than seven years. Under the seven-year rule, the gift is generally excluded from his estate for Inheritance Tax purposes.

Estate Planning Tips

  • Prepare a valid and up-to-date will.
  • Keep records of lifetime gifts.
  • Review ownership of property and investments.
  • Consider charitable donations.
  • Understand Business Relief and Agricultural Relief.
  • Seek professional estate planning advice.

Effective estate planning can significantly reduce future Inheritance Tax while ensuring your assets are distributed according to your wishes.

Estimate Your Inheritance Tax

Use our free UK Inheritance Tax Calculator to estimate the taxable value of an estate, available allowances and the amount of Inheritance Tax that may be payable.

Open Inheritance Tax Calculator

Frequently Asked Questions

Find answers to some of the most common questions about UK Inheritance Tax.

Who pays Inheritance Tax?

Inheritance Tax is normally paid by the executors or administrators of the estate before the remaining assets are distributed to beneficiaries.

What is the Nil Rate Band?

The Nil Rate Band is the amount of an estate that can normally be passed on without Inheritance Tax. Tax is generally charged only on the value above the available tax-free threshold.

What is the Seven-Year Rule?

Gifts made during a person's lifetime may become exempt from Inheritance Tax if the donor survives for seven years after making the gift. Different rules may apply in certain situations.

Is everything left to a spouse tax-free?

In many cases, assets left to a spouse or civil partner are exempt from Inheritance Tax. Additional rules may apply depending on individual circumstances.

Can I legally reduce Inheritance Tax?

Yes. Estate planning, making use of available exemptions, charitable donations, Business Relief and lifetime gifting may reduce the amount of Inheritance Tax payable. Professional advice is recommended for complex estates.

Calculate Your Inheritance Tax

Use our free UK Inheritance Tax Calculator to estimate the taxable value of an estate, available allowances, exemptions and the amount of Inheritance Tax that may be payable.

Open Inheritance Tax Calculator