IHT essentials: the key steps every family should know

For many families, inheritance tax feels like an inevitability, a fixed cost of passing wealth on to the next generation with little room to influence the outcome. In practice, there is far more scope to shape what a family ultimately pays than most people realise, through a wide range of allowances, reliefs and planning tools that can be used individually or in combination.

That picture is also about to shift, with pension funds falling within the estate for IHT purposes from April 2027.

This article sets out the essentials every family should understand, from how IHT is calculated, to the tools available for reducing what is eventually paid.

Nil Rate Bands

IHT is based on the value of your estate, meaning everything you own, plus any non-exempt gifts made in the seven years before death. The starting point for reducing what falls into that calculation is understanding how much of an estate sits within the tax-free threshold.

Every individual has a nil rate band of £325,000 of assets that can be passed on without triggering an IHT charge. This NRB is transferable between spouses meaning that a couple can typically pass on at least £650,000. There is also the residence nil rate band (RNRB), an additional allowance that is central to the planning conversation for many of our clients, but one that comes with more conditions attached.

The residence nil rate band is worth £175,000 per person and, like the standard nil rate band, can pass to a surviving spouse, giving a widow or widower up to four nil rate bands to draw on. Unlike the standard nil rate band however, which can never be lost, the RNRB tapers away once an estate exceeds £2 million, at a rate of £1 lost for every £2 over.

This taper creates an effective 60% IHT rate on estates worth between £2 million and £2.35 million (or up to £2.7 million on a second death). This is why keeping an estate below £2 million is a common long-term aim for our clients.

Effective tools for IHT planning

Very few people solve their inheritance tax position with a single decision. For most families, the plan that works best is built gradually, drawing on a combination of the tools below over several years.

Exempt gifting

Certain gifts are immediately exempt from IHT, with no need to survive seven years. The annual exemption (£3,000 per donor per year) and small gifts exemption (£250) are examples of such tools, and they can be worth using every year. For individuals with income that exceeds their needs, gifts out of surplus income can be a significant planning tool if used carefully over time.

Gifting to individuals

This is still the most widely used and effective form of IHT planning. There is no limit on how much you can give away, provided you survive seven years from the date of the gift. For many people, this is also the most rewarding option, giving them the chance to see the difference the money makes to their family.

Trust gifting

Trusts have a reputation for being complex and costly, but the concept is straightforward.  A trust is a legal arrangement that enables assets to be held by trustees on behalf of beneficiaries, allowing the donor to transfer assets without those assets being immediately distributed to a beneficiary.

This matters where a family needs an added layer of protection, or where it is not yet clear who should benefit.

There are many different types of trust, the two that are most commonly used are: Bare trusts and discretionary trusts. A bare trust is often used for passing funds down to children or grandchildren, with the beneficiary becoming absolutely entitled to the funds from age 18. A discretionary trust gives trustees ongoing control over who benefits and when they benefit, offering more flexibility. This additional flexibility does come at the cost of a less favourable tax position, but this is a position that can be planned around.

 Some trusts also allow the donor to retain a benefit, through a right to withdraw capital or a fixed income for life, while still achieving IHT savings.

Family companies and partnerships

A discretionary trust can help, but for wealthier families it is not always the complete answer, since there is a limit to how much can be placed into a trust without incurring upfront IHT charges. In practice, many people use a trust and a company or partnership structure together. The company or partnership holds the assets, separating control and decision making from the right to capital, so a donor can pass on growth and income rights to the next generation while retaining control of the assets. Holding investments inside a company can also be more tax efficient than holding them personally, allowing wealth to build up within that structure over time.

Insurance

A life insurance policy pays out on death, precisely when an IHT bill is due, making it a practical way to fund IHT rather than reduce it. There are two main types of policy that we look to for IHT planning. Term insurance, where you are insured for a set period of time, covers the risk of dying unexpectedly before planning has had time to take effect. It is typically cheaper because there is no guaranteed payout. Whole-of-life cover, which guarantees a payout a payout as long as premiums are paid, is more expensive but represents a more long-term, and potentially lifelong, solution.. This is often useful where a residual liability is expected to remain despite a long-term IHT strategy. How the policy is held matters as much as the cover itself, and policies should usually sit in a trust so proceeds do not fall back into the estate on death.

IHT efficient investments.

Certain investments qualify for Business Relief or Agricultural Property Relief. The rules around this changed from April 2026, but valuable reliefs remain available, whether by owning agricultural land or a trading business, or by investing in off-the-shelf products designed to qualify. These carry higher risk and should only be considered with appropriate advice.

Will planning

The structure of a will determines when IHT becomes payable and who benefits, which makes it a direct lever on the level of tax a family ultimately pays. Most wills we review need updating, whether because circumstances have changed, legislation has moved on, or new IHT planning has been put in place since the will was written. Keeping your will up to date is essential.

Charitable giving

Anything left to charity in your will is fully exempt from IHT, and giving 10% or more of your estate to charity reduces the IHT rate on the rest to 36%. This means the true cost to your family is often far smaller than the benefit the charity receives. From April 2027, this will extend to pension funds too, and in some cases, families will end up better off leaving pension funds to charity than to loved ones directly.

Pension strategy

With pensions forming part of the estate from April 2027, leaving them untouched is often no longer a sensible approach. For many, the right strategy will mean drawing down pension assets during life and either gifting that additional income away, or potentially using the freed-up capacity to gift other assets instead. Pensions are set to play a far bigger role in the wider planning conversation, and this is a topic we will return to in future articles.

Starting the conversation

Retirement planning happens because retirement is something people can see coming and prepare for in their own time. IHT planning is harder to prioritise, since none of us know when it will matter, and planning for what happens when we are gone can be a confronting process. It means accounting for your own financial security in later life, including any care needs, and starting honest conversations within the family about what happens next.

Like most good planning, IHT planning doesn't need to happen all at once. It works best as a series of steps taken over time and starting sooner simply means more options are available to you.

In the next article in this series, we will look more closely at the wider risks and considerations that shape family IHT planning, including fairness between children, the risk of divorce, and how wealth transfers sit within family relationships.

 

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