Putting a Policy in Trust After a Terminal Diagnosis

Nothing stops you signing a trust deed to place a life insurance policy in trust after a terminal diagnosis. Insurers accept them, solicitors will draft them, and the paperwork itself is no different from doing it years earlier. The honest question is not whether you can do it, but what it actually achieves once the diagnosis is already in the room, and the answer insurers rarely spell out is that life insurance in trust after diagnosis can behave very differently from the same trust set up in good health, because the gift you are making is now worth considerably more than the premiums you paid for it.

This matters because most people put a policy into trust for one of two reasons: to keep the payout out of the estate for inheritance tax purposes, and to let the money reach the family quickly, without waiting for probate. Doing it late can still deliver the second benefit in full. It does not always deliver the first, and in some cases it can create a tax problem where none previously existed. Knowing the difference, and knowing when the exercise is still worth doing, is the point of this guide.

Can I still put my life insurance in trust now?

Mechanically, yes. A trust over a life policy is created by completing the insurer's trust deed, or a bespoke one drafted by a solicitor, naming trustees and beneficiaries, and sending it to the insurer to note against the policy. None of that process requires good health, and an insurer has no basis to refuse to register a validly executed trust simply because the life assured has since been diagnosed with a serious illness. If you are asking whether the paperwork can still be done, the answer is straightforwardly yes.

What changes is the legal character of the act. Putting an asset into trust is treated by HM Revenue and Customs as a gift by the person creating the trust, the settlor, to the trust. When a healthy person with an ordinary term policy does this, the value of that gift is usually treated as modest, often close to nothing for a policy with no investment value that has not yet paid out, because the chance of a claim in the near future is considered low. That assumption is precisely what a terminal diagnosis overturns.

Why a late trust can count as a much bigger gift than the premiums paid

Once a life assured has a diagnosis that makes a claim likely in the near future, HMRC can, and in practice sometimes does, value the gift of the policy at a figure much closer to the sum that is actually going to be paid out, rather than at the low value that applied when the outcome was uncertain. This is sometimes described as a transfer of value, and it is the single most misunderstood aspect of arranging a trust after diagnosis: the paperwork looks identical to a routine trust, but the value being transferred for tax purposes is not.

The practical effect is that placing a policy likely to pay out soon into a discretionary trust can, depending on the trust type and the value involved, use up part of the settlor's available nil-rate band immediately, or in some circumstances trigger an immediate charge to inheritance tax at the point the trust is created, rather than waiting for the usual seven-year gift rules to run their course. Whether this actually happens, and how much tax if any is involved, depends heavily on the specific trust used, the size of the policy, and what other gifts the settlor has made in the previous seven years, which is exactly why this is not a do-it-yourself exercise once a diagnosis is involved.

Source: HM Revenue and Customs, Inheritance Tax Manual on transfers of value and gifts with reservation, gov.uk.

Does it still avoid probate, even if the tax position is unclear?

Yes, and this is the part of the late-trust decision that is much simpler than the tax side. Whatever the inheritance tax outcome, a policy that has been validly placed into trust is claimed by the trustees directly, and the proceeds do not form part of the deceased's estate for the purpose of needing a grant of probate. That means the trustees can claim and receive the money without waiting for probate or confirmation to be issued, which can be the difference between a family having cash within weeks and a family waiting months while a grant works its way through the registry.

How payout timing differs between a trust and the ordinary estate sets out just how significant that gap tends to be in practice. For a family managing a terminal diagnosis, where money may be needed quickly for care, adaptations to the home, or simply to give some certainty, this practical benefit is often the more important of the two reasons to use a trust, even where the inheritance tax position is uncertain or unfavourable.

When a late trust still makes sense, and when it does not

A late trust is generally still worth arranging where the main goal is speed of payment rather than tax saving, particularly where the estate is well below the available nil-rate bands and inheritance tax was never going to be a significant issue regardless of the trust. In that situation, the transfer-of-value question is largely academic, and the trust still delivers its main practical benefit of a fast, probate-free payment to the people who need it.

It is much less clearly worthwhile, and needs careful advice, where the estate is close to or above the nil-rate bands, where the trust is a discretionary one holding a sum assured of substantial value, or where the settlor has already made other significant gifts in the preceding seven years that would interact with this one. In these situations, a hastily arranged trust can create a tax liability, or use up an allowance, that a family did not previously have to think about, precisely at a time when they have the least capacity to deal with an unexpected tax bill. How a trust can be used deliberately to fund an inheritance tax liability shows the same tool used the other way round, as part of planning rather than as an afterthought, which is a useful contrast when weighing up whether a late trust helps or hinders your own position.

Should I take advice before doing this?

Yes, and this is not a caveat added for form's sake. The interaction between a terminal diagnosis, the value of a gift for inheritance tax purposes, and the type of trust used is genuinely technical, and getting it wrong can mean either missing out on a straightforward practical benefit that would have cost nothing, or inadvertently creating a tax charge that a slightly different structure would have avoided, sometimes running to a substantial sum depending on the size of the policy involved. A solicitor experienced in trusts, or a financial adviser working alongside one, can also check whether an existing trust already covers the policy from years earlier, which happens more often than people expect and can make the whole question moot.

It is also worth checking, at the same time, whether the trustees named are still the right people, since a trust set up long ago may name trustees who have since died, moved abroad, or lost touch with the family, none of which is helpful at the point a claim needs to be made quickly. Anyone dealing with cover for the first time as part of getting their affairs in order, rather than adjusting an existing policy, can get life insurance quotes and ask at outset for the policy to be written in trust from day one, which avoids this entire question arising in future.

What the trustees need to know now

Whatever is decided about the trust itself, it is worth making sure the people who will actually have to act, the trustees, understand what is expected of them and where the paperwork is kept. A trust is only as useful as the trustees' ability to find the policy documents, contact the insurer, and produce the death certificate and claim form promptly once the time comes. Write down, in plain, clear terms exactly where the original trust deed and policy schedule are kept, who the current trustees are and how each of them can be reached, and which insurer, product and policy number the trust actually relates to, so nobody is left guessing at the worst possible moment.

This is also the moment to check that the trust's beneficiaries still reflect your actual wishes. A trust drafted years before a diagnosis may name beneficiaries in proportions, or with conditions, that no longer fit the family's circumstances, particularly if relationships have changed or children have grown up in the meantime. Amending a trust's beneficiaries is usually more straightforward than unwinding the trust itself, and a solicitor can advise on whether the existing deed allows it or whether a new trust would be cleaner. Why some policies never had a tax advantage from being outside a trust in the first place is a useful comparison if you are trying to work out whether the trust question even applies to a particular policy you hold, such as a relevant life plan arranged through an employer, where the rules work differently again.

Scotland and Northern Ireland

Trust law and inheritance tax are broadly UK-wide matters, so the transfer-of-value issue described here applies in the same way regardless of where you live, and inheritance tax itself is a reserved matter administered by HM Revenue and Customs across all four nations. Where local difference does matter is in the probate process a trust is designed to bypass: in Scotland the equivalent is confirmation, granted by the sheriff court, and in Northern Ireland probate follows its own local procedure. In both cases, a validly constituted trust still sits outside that process and pays the trustees directly, which is why the practical, speed-related benefit of a late trust holds good across the whole of the UK even where the tax analysis differs case by case, and even where the size of the nil-rate bands available to the estate would otherwise differ from one part of the country to another because of separate rules on matrimonial or family provision.

Frequently asked questions

Can I still put my policy in trust after a diagnosis?

Nothing stops you signing a trust deed and insurers will accept one. The question is what it achieves. Placing a policy into trust is a gift, and where the life assured is in poor health HMRC can value that gift at considerably more than the premiums paid.

Does it still avoid probate?

Yes. Whatever the tax position, a policy held in trust is claimed by the trustees and paid without waiting for a grant of probate. For families who need money quickly, that practical benefit often matters more than the inheritance tax question does.

Should I take advice first?

Yes, if the estate is anywhere near the inheritance tax thresholds, or if the trust is anything other than the insurer's standard form. An adviser or solicitor can also check whether an existing trust already covers the policy and whether the trustees are still the right people.