Life Insurance Trust UK (2026): How to Write Your Life Insurance Policy in Trust to Avoid IHT
Writing your life insurance in trust typically costs nothing — and can save your family 40% of the death benefit in IHT
On a £500,000 life policy, 40% IHT could cost your family £200,000 if the policy is not in trust. Most insurers provide a free trust deed alongside the policy. The death benefit is also paid faster — directly to the trustees, without waiting for probate.
Frequently asked questions
What is a life insurance trust and why should you put your policy in trust?▼
A life insurance trust is a legal arrangement where the BENEFIT of a life insurance policy is held on trust for specified beneficiaries — rather than being paid into the estate of the deceased policyholder: (1) WHY POLICIES ARE WRITTEN IN TRUST: without a trust, when a life insurance policy pays out on death, the death benefit becomes part of the ESTATE of the deceased. This means: (a) IHT may be payable on the death benefit at 40% if the estate exceeds the nil-rate band. On a £500,000 life insurance policy, this could mean £200,000 going to HMRC rather than your family; (b) the death benefit cannot be paid out until PROBATE is granted — which can take months or years. The family may have urgent financial needs in the meantime; (2) THE TRUST SOLUTION: when a policy is 'written in trust' (placed in trust), the death benefit is: (a) OUTSIDE the deceased's estate for IHT purposes — the trust is a separate legal entity, and the benefit belongs to the trust beneficiaries, not the deceased; (b) payable WITHOUT WAITING FOR PROBATE — the insurer pays the trustees directly, and the trustees distribute to the beneficiaries. This can happen within weeks of death; (c) potentially accessible to the BENEFICIARIES DIRECTLY — the trustees can pay the death benefit directly to the children or other beneficiaries named in the trust deed, according to the trust terms; (3) THE COST: placing a policy in trust typically costs NOTHING EXTRA — most UK life insurance providers offer trust deeds free of charge alongside the policy. Some providers offer standardised trust forms; others allow a separate trust deed; (4) THE SETTLOR: the policyholder is the SETTLOR of the trust — the person who places the policy into the trust. The settlor is usually also one of the trustees.
What is the difference between an absolute trust and a discretionary trust for life insurance?▼
The two main types of trust used for life insurance policies are ABSOLUTE TRUSTS and DISCRETIONARY TRUSTS — each with different flexibility, IHT implications, and administrative requirements: (1) ABSOLUTE TRUST (BARE TRUST): in an absolute trust, the beneficiaries are FIXED AND NAMED at the outset. Each beneficiary has an immediate, absolute, vested entitlement to their specified share of the death benefit. Key features: (a) the beneficiary's entitlement is IRREVOCABLE — once settled, the settlor cannot change who receives what; (b) the insurer pays the death benefit to the trustees, who must then pay it to the named beneficiaries in the specified proportions; (c) IHT TREATMENT: an absolute trust is a BARE TRUST for IHT — the beneficiary is treated as the owner of their share for IHT. Provided the settlement is not a CLT (creating an absolute trust for individuals is a PET on the policy's market value at settlement — usually nil or minimal for a term policy), there is no IHT charge; (d) ADVANTAGE: simple, no ongoing IHT periodic charges, no trust tax returns if no income or gains; (e) DISADVANTAGE: no flexibility — if a named beneficiary predeceases the policyholder, their share may fail or pass to the default; (2) DISCRETIONARY TRUST: in a discretionary trust, the trustees have DISCRETION over who among a class of beneficiaries receives the death benefit and in what proportions. Key features: (a) the settlor can name a class of beneficiaries (e.g. 'my spouse, my children, and my grandchildren') without specifying fixed shares; (b) FLEXIBILITY: trustees can decide after death how to distribute, taking account of changed circumstances (e.g. a beneficiary who has become bankrupt); (c) IHT TREATMENT: a discretionary trust is a CHARGEABLE LIFETIME TRANSFER (CLT) at settlement. For a term policy with no surrender value, the CLT is nil — no IHT arises. For a policy with significant surrender value, a CLT charge may arise; periodic (10-year) and exit charges may apply under the relevant property regime; (d) TRUST REGISTRATION SERVICE (TRS): a discretionary life insurance trust must be REGISTERED with HMRC's Trust Registration Service; (e) SA900: trustees may need to file a trust tax return if the trust has income or gains; (3) WHICH TO CHOOSE: for most families, a discretionary trust is preferred — the flexibility to redirect the death benefit after death is valuable. For a simple, clean arrangement with fixed beneficiaries, an absolute trust is simpler.
How do you write a life insurance policy in trust — what is the practical process?▼
Placing a life insurance policy in trust is straightforward and typically free: (1) AT THE TIME OF TAKING OUT A NEW POLICY: most UK life insurance providers (Aviva, Legal & General, Royal London, Scottish Widows, Vitality, etc.) offer a TRUST DEED alongside the policy application. The trust deed is usually a short standardised form that: (a) names the settlor (the policyholder); (b) names the initial trustees (usually the settlor plus one or two trusted individuals — often a spouse and an adult child); (c) names the beneficiaries or class of beneficiaries; (d) specifies whether it is absolute or discretionary; The trust deed is signed by the settlor and trustees and returned to the insurer; (2) ASSIGNING AN EXISTING POLICY INTO TRUST: if you already have a life insurance policy not currently in trust, you can assign it to a trust by executing an ASSIGNMENT or DECLARATION OF TRUST. The policy owner assigns all rights in the policy to the trustees. The assignment must be: (a) in writing; (b) notified to the insurer; (c) the insurer confirms the notation on the policy; (3) NEW POLICY vs EXISTING POLICY: for an existing policy with significant surrender value, assigning it into trust is a DISPOSITION for IHT — a CLT (if to a discretionary trust) for the surrender value. If the surrender value is nil (term policy with no cash value), the CLT is nil and no IHT arises; (4) JOINT LIFE POLICIES: for a joint life policy (insuring two lives, paying on the first death), care must be taken with the trust structure — a joint policy written in trust may need specific trustees and beneficiary provisions. Consider separate single life policies in trust for simplicity; (5) KEEPING THE TRUST UP TO DATE: review the trust beneficiary class periodically — particularly after major life events (birth of children, divorce, beneficiary dying).
Does a life insurance policy in trust avoid inheritance tax entirely — what are the IHT rules?▼
A life insurance policy correctly written in trust is OUTSIDE THE ESTATE for IHT — but there are important qualifications: (1) THE CORE RULE: when a policy is held in trust, the death benefit belongs to the TRUST — not to the deceased policyholder's estate. Under IHTA 1984, the trust benefit is not aggregated with the estate for IHT. The death benefit passes IHT-free to the trust beneficiaries (subject to the trust structure — see below); (2) GIFT WITH RESERVATION RULE — KEY RISK: if the SETTLOR can still benefit from the death benefit (e.g. is a discretionary beneficiary of the trust), the policy may be caught by the GIFT WITH RESERVATION OF BENEFIT RULES (IHTA 1984 s.102-s.102C Finance Act 1986). If these rules apply, the death benefit is treated as part of the estate for IHT — defeating the purpose of the trust. Avoid including the settlor as a beneficiary under the discretionary trust; (3) RELEVANT PROPERTY REGIME — DISCRETIONARY TRUST: a life insurance policy in a DISCRETIONARY TRUST is subject to the relevant property regime. However: (a) for a TERM LIFE POLICY (no surrender value), the value for IHT purposes is nil — so no periodic (10-year) charge arises unless the policy acquires value; (b) the exit charge (when funds leave the trust) is calculated on the value leaving — usually the death benefit amount at time of distribution; (c) the exit charge is typically modest (at most 6% of the amount distributed) and is often nil if the trust was established within the nil-rate band; (4) ABSOLUTE TRUST — NO PERIODIC CHARGES: an absolute trust is not subject to the relevant property regime. The beneficiaries are treated as owning their fixed shares — there are no periodic or exit IHT charges. This is a significant advantage for straightforward family arrangements; (5) TRUST REGISTRATION SERVICE (TRS): a discretionary life insurance trust must be registered on the Trust Registration Service. Failure to register attracts penalties.
Can a life insurance trust be changed after it is set up — what if circumstances change?▼
The ability to change a life insurance trust after it is set up depends on the type of trust: (1) ABSOLUTE TRUST — IRREVOCABLE: once established, an absolute trust CANNOT be changed — the beneficiaries have vested rights that cannot be taken away. If you want to change the beneficiaries in an absolute trust, you generally cannot do so without the consent of all beneficiaries (Saunders v Vautier — a beneficiary of full capacity and sole interest can bring the trust to an end). The only practical option is for the trustees to appoint the trust assets to the beneficiaries in full — bringing the trust to an end — and then establish a new trust; (2) DISCRETIONARY TRUST — MORE FLEXIBLE: a discretionary trust deed typically contains: (a) a power for the trustees to add beneficiaries (e.g. future children or grandchildren); (b) a power for the settlor (during their lifetime) to amend the beneficiary class in some deeds; (c) a power for trustees to advance capital or income; (3) CHANGING TRUSTEES: both absolute and discretionary trusts can have trustees changed during the settlor's lifetime. Trustees can retire and new trustees can be appointed under the Trustee Act 1925 s.36 or under an express power in the trust deed; (4) MARRIAGE AND DIVORCE: a trust is NOT automatically amended by the settlor's marriage or divorce. If the settlor divorces, the ex-spouse may remain a beneficiary in a discretionary trust unless the trustees exercise their powers. Always review trust beneficiary classes after major life events; (5) NEW POLICY vs AMENDMENT: if the trust cannot be varied to reflect changed needs, consider: (a) taking out a new policy in a new trust with updated provisions; (b) continuing the existing trust for the original policy and creating a parallel trust for additional cover; (6) PRACTICAL REVIEW: review all life insurance trusts at least every 5 years — or after marriage, divorce, birth of children, or death of a trustee or beneficiary.
A life insurance trust works best alongside a current will
Your life insurance trust and your will are complementary — the trust handles the policy outside your estate, while your will deals with everything else. The WillSafe UK kit helps you create a valid, up-to-date will to sit alongside your trust arrangements.
Get your will kit from £35Related guides
IHTA 1984 s.3 (transfer of value — placing policy in trust is a transfer if it has surrender value): legislation.gov.uk/ukpga/1984/51/section/3. IHTA 1984 s.3A (potentially exempt transfer — absolute trust settlement is a PET for policy market value): legislation.gov.uk/ukpga/1984/51/section/3A. Finance Act 1986 ss.102-102C (gift with reservation of benefit — policy trust void for IHT if settlor retains benefit): legislation.gov.uk/ukpga/1986/41/section/102. IHTA 1984 ss.58-69 (relevant property trusts — periodic 10-year charge; exit charges for discretionary trusts): legislation.gov.uk/ukpga/1984/51/section/58. Trustee Act 1925 s.36 (retirement and appointment of new trustees): legislation.gov.uk/ukpga/1925/19/section/36. HMRC Trust Registration Service (mandatory for most UK trusts with tax consequences): gov.uk/guidance/register-a-trust-as-a-trustee. HMRC Inheritance Tax Manual — IHTM20000 (life policies — general IHT treatment): gov.uk/hmrc-internal-manuals/inheritance-tax-manual/ihtm20000. Association of British Insurers — Placing a life insurance policy in trust (guidance for policyholders): abi.org.uk.