
Inheritance Tax UK Explained:
Thresholds, Reliefs and Strategies to Reduce IHT
Inheritance Tax (IHT) is one of the most complex taxes affecting UK families. As property prices and asset values rise, more estates are becoming liable for Inheritance Tax than ever before.
Knowing the rules can help you plan ahead and pass on more wealth to loved ones.
In this comprehensive guide, we explain:
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What Inheritance Tax is
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The current Inheritance Tax threshold
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The 7-year rule for gifts
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How married couples benefit from IHT allowances
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Legal strategies that may help reduce Inheritance Tax
What is Inheritance Tax?
Inheritance Tax is a tax charged on the estate of someone who has died. An estate includes everything a person owns, such as:
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Property and land
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Savings and bank accounts
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Investments and shares
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Personal possessions
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Vehicles and valuables
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Business interests
If the value of an estate exceeds the available tax-free allowances, Inheritance Tax may be charged before assets are distributed to beneficiaries. The standard rate of Inheritance Tax in the UK is 40% on the value above the available threshold.
What is the Current Inheritance Tax Threshold?
The standard Inheritance Tax threshold in the UK is £325,000. This is known as the nil-rate band.
This means:
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The first £325,000 of your estate is taxed at 0%
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Any value above this amount may be taxed at 40%
The government has frozen the nil-rate band until 2031, meaning more estates may become liable for Inheritance Tax over time.
Who Pays Inheritance Tax?
Inheritance Tax is normally paid from the estate itself. The executor named in the will or the estate's administrator usually arranges payment. The tax must usually be paid before beneficiaries receive their inheritance.
Inheritance Tax must usually be paid within six months of the end of the month in which the person died. If payment is delayed, interest may be charged by HMRC. In some situations, particularly where property is involved, the tax may be paid in instalments. However, at least some of the tax must normally be paid before probate can be granted.
How the Residence Nil-Rate Band Works
In addition to the standard threshold, some people qualify for an additional allowance called the Residence Nil-Rate Band (RNRB). This applies when a person leaves their main home to a direct descendant, such as:
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Children
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Stepchildren
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Grandchildren
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Adopted Children
The residence nil-rate band can add up to £175,000 to your tax-free allowance. This means an individual may be able to pass on up to £500,000 tax-free.
Example of the Residence Nil-Rate Band
Imagine an estate that includes £110,000 in savings and possessions and a property worth £340,000, equaling £450,000. Normally, this would exceed the £325,000 threshold.
However, if the property is left to a direct descendant, the estate may benefit from the residence nil-rate band. This increases the total tax-free allowance to £500,000, meaning no Inheritance Tax would be payable.
Learn how the Residence Nil-Rate Band can increase the amount passed on tax-efficiently when a home is left to direct descendants.
Inheritance Tax for Married Couples
Marriage and civil partnerships provide significant advantages when it comes to Inheritance Tax planning. When assets are passed to a spouse or civil partner, they are usually exempt from Inheritance Tax. Additionally, any unused nil-rate band from the first partner to die can usually be transferred to the surviving partner.
This means a couple may potentially pass on up to £1 million tax-free if both residence allowances apply.
Understanding how married couples and civil partners may be able to transfer unused allowances and reduce Inheritance Tax.
The 7-Year Rule for Inheritance Tax
When calculating Inheritance Tax, HMRC considers the total value of a person’s estate.
This may include:
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Property and land
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Savings and investments
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Business assets
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Personal possessions
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Overseas assets
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Certain gifts made during the last seven years
Outstanding debts are normally deducted from the estate value. These may include mortgages, loans, or other liabilities. One of the most important rules in Inheritance Tax planning is the 7-year rule. If you give away assets during your lifetime, the gift may still be counted as part of your estate if you die within seven years. These gifts are known as Potentially Exempt Transfers (PETs). The tax treatment depends on how long you survive after making the gift.
Gift Timing and Tax Impact

Gifting
A gift may still count as part of your estate if you continue to benefit from it after giving it away. This is known as a gift with reservation of benefit. For example, giving your house to your children but continuing to live in it without paying market rent. In this situation, the property may still be treated as part of your estate for Inheritance Tax purposes.
Annual Gift Allowances
Some gifts are automatically exempt from Inheritance Tax.
These include:
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Annual gifts of £3,000 per tax year
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Small gifts of £250 per person
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Wedding gifts within certain limits
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Gifts between spouses or civil partners
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Gifts to charities
Regular gifts made from surplus income may also qualify for exemption if they do not affect your standard of living.
Chargeable Lifetime Transfers
Certain gifts made into trusts may be classified as Chargeable Lifetime Transfers (CLTs). If the value of these transfers exceeds the nil-rate band, a 20% lifetime tax charge may apply. If the person who made the gift dies within seven years, additional tax may be payable. Because of the complexity of trust rules, professional advice is often recommended before making large transfers.
How to Reduce or Avoid Inheritance Tax Legally
While avoiding tax illegally is never advisable, there are several legal strategies used in estate planning to manage potential Inheritance Tax liabilities.
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Make use of gift allowances
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Gradually gifting assets can reduce the size of your estate over time.
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Leave assets to a spouse
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Transfers between spouses are generally exempt from Inheritance tax.
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Use trusts for estate planning
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Trusts may allow you to control how assets are distributed while potentially reducing the value of your estate.
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Business Property Relief
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Some business assets may qualify for up to 100% relief from Inheritance Tax.
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Agricultural Property Relief
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Certain farming assets may also qualify for significant relief.
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Life Insurance Written in Trust
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Some people use life insurance policies written in trust to provide funds that cover a potential Inheritance Tax bill. This prevents beneficiaries from needing to sell assets to pay the tax.
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Why Estate Planning is Important
Inheritance Tax planning is not just about reducing tax. It is also about:
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Protecting Family Wealth
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Ensuring Assets are Distributed According to Your Wishes
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Supporting Future Generations
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Avoiding Financial Pressure on Beneficiaries
Without planning, a large portion of an estate could potentially be lost to taxation.
Arrange a Consultation
Inheritance Tax can be complicated, but understanding the key rules can help you make informed decisions about your estate.
With forward planning and a better understanding of the available allowances and reliefs, it may be possible to reduce potential tax liabilities and ensure that more of your wealth is passed on to the people you care about. Because every situation is different, it’s advisable to speak to an estate planning specialist, such as Wills Tax & Trusts Ltd., when considering Inheritance Tax planning.
