We explain, in plain English, how a whole of life policy in trust for inheritance tax uk can act as a cash backstop. Our goal is to give clear, practical steps so families need not sell assets quickly when a bill arrives.
We cover what this cover does: it pays out on death, unlike term cover that can expire. Writing a life insurance arrangement into a trust usually keeps the payout outside an estate. That can help with inheritance tax timing, even if it does not remove the bill when estates exceed allowances.
We outline who should read this guide: UK homeowners aged 45–75 building wealth who want certainty for their family. We also flag key decisions up front—choosing a trust type, selecting trustees, estimating likely IHT, and sizing cover—so you know what to check before you sign.
Key Takeaways
- Cash at the right time: cover can provide funds when probate delays would otherwise leave beneficiaries short.
- It helps with timing: it does not cancel inheritance tax but can meet the bill quickly.
- Choose carefully: trust type and trustees are long‑term decisions.
- Who it suits: homeowners aged 45–75 building an estate and seeking certainty.
- Seek advice: professional guidance is sensible before committing.
Why use life insurance for inheritance tax planning in the UK?
Planning for a tax bill is really about timing: when money is available, not just how much you own.
How a bill can force asset sales
An inheritance charge is levied on what you own, including property, savings, investments and personal belongings. Executors can face a fixed deadline and no ready cash.
That creates a real risk. Executors may sell the family home or investments quickly. Sales under pressure often bring lower prices and greater stress for beneficiaries.
When a life insurance payout becomes part of your estate
A life insurance policy will sometimes be counted as part of the estate. If so, the payout may increase the charge rather than solve it. That is a common trap we see.

How a policy trust can provide cash when it is needed
A correctly set up policy trust can supply funds fast, so executors need not wait for probate — which can take around 16 weeks or more — while tax is due within six months.
This cash can pay the bill, clear debts or stop a rushed sale of sentimental assets. Our aim is practical: preserve what your family receives, not chase complex structures.
Inheritance Tax essentials: thresholds, rates and real-world timing
We start with the numbers you need to know. These figures set the boundary between a modest estate and a chargeable one. They also help you judge whether you need a liquidity plan.

The nil-rate band and when a charge begins
The standard nil-rate band is £325,000. That means 0% applies up to that amount. Once your net estate exceeds this figure, a rate applies to the excess.
Residence relief for passing the main home
An extra allowance, the residence nil-rate band, can add up to £175,000 when the main home goes to children or grandchildren.
Combined with the standard allowance this can mean up to £500,000 per person in some cases.
The 40% rate above allowances
Amounts above the combined allowances are charged at a 40% rate. Use simple maths: total estate minus allowances = taxable amount. Multiply that amount by 40% to estimate the bill.
Spouse, civil partner exemptions and transferable allowances
Transfers between spouses and civil partners mean unused allowances can pass across. Couples can therefore protect a much larger value—sometimes near £1,000,000 combined.
Deadlines that matter: payment dates and probate delays
Tax is usually due within six months of death. Probate commonly takes around 16 weeks or more. That gap can leave families short of cash while the estate is tied up.
- What to gather: recent property valuations, bank and investment totals, and lists of personal items.
- What to check: who will inherit the main home and whether transferable allowances apply.
- Next step: use the figures to estimate any likely amount and the time you’ll have to pay.
If you want an official summary of current thresholds and rates, see inheritance tax thresholds and rates.
Whole of life policy in trust for inheritance tax uk: how the strategy works
A permanent life cover matches the certainty of death with a designed cash reserve. That is why many choose it rather than a term arrangement when planning to meet a likely charge.
Why this cover fits better than term
Term cover can expire. If it does, there may be no payout when it matters most. A permanent option pays whenever death occurs, so funds are there to meet a bill.
Keeping the payout outside your estate
Unless written into a formal trust, a life policy payout can be considered part estate. Placing the contract into a trust usually keeps the sum separate. That helps beneficiaries access cash without adding to the estate total.
How trustees can claim quickly

When death happens, trustees can contact the insurer, supply certificates and claim. Often funds reach beneficiaries within weeks rather than months.
“A speedy payout reduces rushed sales and family stress.”
- Flow in brief: death → trustees claim → insurer pays → funds used to settle liabilities.
- Caution: set up and update the trust correctly. Details matter.
Next we explain how to pick the right trust type and who should be trustees.
Choosing the right trust for your life insurance policy
Deciding how a payout is held shapes who gets control, who benefits and how fast money reaches them.

Discretionary arrangements and a letter of wishes
A discretionary setup lets trustees decide who receives funds. It is flexible and suits changing families.
We recommend a short, non-binding letter of wishes. That guides trustees without creating legal hurdles.
Flexible option: default and discretionary beneficiaries
Flexible deeds name default beneficiaries but allow wider discretion too. Default names speed pay-outs.
Discretionary names give trustees fallback choices. When the asset is only an insurance payout, income rules rarely matter.
Absolute approach for fixed beneficiaries
An absolute deed names specific recipients. It often gives quicker access to cash.
It is right when you want certainty. But it is hard to change for new children or remarriage.
Survivor’s discretionary arrangement for couples
This is designed for first‑death planning. The surviving partner usually benefits first.
There is often a safety net if both die within a short period. That can mirror broader discretionary protections.
| Arrangement | Best for | Key advantage |
|---|---|---|
| Discretionary | Blended families, changing needs | Flexible decisions by trustees |
| Flexible | Named heirs with backups | Speed plus optional discretion |
| Absolute | Clear, fixed beneficiaries | Faster pay-outs and certainty |
| Survivor’s discretionary | Couples planning first death | Protects survivor with fallback |
“Pick the arrangement that matches family change, speed needs and who you trust to decide.”
Practical prompt: if you favour flexibility, choose discretionary or flexible. If you want speed and certainty, consider absolute. To read about writing policies into a trust, see writing policies into a trust.
Setting up a life insurance policy trust: step-by-step buyer’s checklist
We walk you through the paperwork and choices so trustees can act fast when a claim is needed.

When to place a cover and what you’ll need
Many people choose to place the cover when they take it out. You can also do this later, provided you still own the contract.
Decide first: the trust type, names of trustees and beneficiaries, and any fallback wording for future children.
What changes when trustees become legal owners
Once the deed is signed, trustees legally own the arrangement. That means they submit claims and handle payouts.
What does not change: the settlor normally keeps paying premiums. Budgeting remains your responsibility.
Storing the trust deed and keeping people informed
Keep the deed somewhere secure. Many people leave it with their solicitor or a safe at home. Make sure trustees and executors know where to find it.
- Simple checklist: choose trust type, select trustees, name beneficiaries, sign deed, hand copies to trustees and solicitor.
- Timing tip: place the cover at the outset where possible; later placement suits some circumstances but may delay benefits.
- Control trade‑off: trusts are often irrevocable — you may need trustee agreement to change details.
“The easiest trust to run is the one everyone understands and can access quickly when it matters.”
Before you sign: check all names, trustee contacts and beneficiary wording. Make sure the approach matches your will and family plans.
How to work out the cover amount for an inheritance tax liability
Start by listing every asset that adds to your estate value, even the small items people forget.

Estimating what to include
Count property, savings, investments, vehicles and personal belongings such as jewellery, art and furniture.
Remember a life insurance payout may form part of your estate unless it is written into a legal arrangement. Add recent valuations where you can.
Calculating a likely bill
Use current allowances to work out taxable amounts. Subtract allowances from total estate value and apply the 40% rate to the excess.
| Example | Figure | Result |
|---|---|---|
| Total estate value | £850,000 | — |
| Allowances (combined) | £500,000 | — |
| Taxable amount | £350,000 | 40% applied |
| Likely IHT bill | £140,000 | Sum required to cover liability |
Deciding how much to insure
Ask whether you want to cover the full amount or part of it. Some families prefer to use savings for a slice and insure the remainder.
Watch the extremes: over‑insuring wastes premiums. Under‑insuring may force executors to sell assets under pressure.
- Factor in couple circumstances. Transferable allowances can raise the total available after a first death.
- Make the target sum match affordability and the goal of protecting what beneficiaries receive.
- Review the estimate after big events: a house move, inheritance, divorce or business sale.
“Pick a practical sum: enough to avoid rushed sales, but not so large that premiums undermine household budgets.”
Premiums, underwriting and affordability: what a whole-of-life policy may cost
Cost matters: higher premiums often reflect a promise to pay whenever death occurs.
Why premiums are usually higher than term
Whole-style arrangements aim to provide a payout at any age. That certainty makes premiums higher than a term alternative that might expire.
How age, health and life expectancy shape pricing
Insurers underwrite using age, medical history and lifestyle. Older applicants or those with health issues face larger monthly premiums.
Keeping value and reducing risk
Compare total premiums paid over years to the potential bill you want to protect against. That shows real value.
- Underwriting checks: age, medications, smoking and occupation.
- Why some payouts fail: non‑disclosure, missed payments and incorrect details.
- Buyer tips: choose a realistic sum assured, review budgets and avoid needless extras.
“The best cover is one you can afford to keep.”
Remember: insurance payouts are usually free from income and capital gains tax, but placement affects estate position. For practical guidance on protecting family funds see protect your family’s inheritance with a life policy in.
Trustees and beneficiaries: choosing the right people and avoiding disputes
Who looks after the money after you die determines whether heirs get cash when they need it. Good choices speed access to funds to pay outstanding bills and reduce family stress.
Who can be a beneficiary
Beneficiaries may be spouse or civil partner, children, relatives, friends or charities. Any individual or registered charity can be named if that matches your aims.
How trustees should act
Trustees must act promptly and sensibly after death. They make the claim to the insurer and need the trust deed to do so.
A non‑binding letter of wishes helps. It guides discretion without creating legal hurdles.
Aligning people so plans work
Make sure trustees, executors and beneficiaries know the arrangement exists and where the deed is kept. That avoids searches while deadlines approach.
“Clear wording and simple directions prevent most disputes.”
| Issue | How to avoid it | Outcome |
|---|---|---|
| Unclear wording | Use plain names and a letter of wishes | Faster decisions |
| Outdated beneficiaries | Review after marriage or birth | Fewer family claims |
| Trustee unable to act | Name backups with contact details | No delay to pay outstanding bills |
- Choose trustees who are calm and practical under pressure.
- Tell beneficiaries their role to avoid surprise disputes.
- Keep one copy of the deed with a solicitor and one with a trusted family member.
People matter more than paperwork. The best legal design still fails if the wrong individuals are chosen or nobody understands their role.
Planning for couples, cohabitees and joint life insurance in trust
If you live together but are not married, the rules after a death can leave gaps to fill. Cohabiting partners do not have the same automatic rights as a spouse or civil partner. Without a will, a surviving partner may have no legal claim on an estate.
Why cohabiting partners lack the same protections
Many households assume the survivor will inherit. That is not true for cohabiting couples. A will or specific arrangements are essential to protect the partner left behind.
Joint cover and the “part estate” issue
Joint life insurance often pays once, usually on the first death. For cohabiting couples, half the payout can be treated as part estate and may count towards charges.
That “part estate” effect can trigger unexpected liability and slow access to cash during probate. A carefully worded arrangement can reduce that risk.
When a survivor’s discretionary approach helps
A Survivor’s discretionary format can pay the surviving partner if they live beyond a set 30‑day period after the death. If both die within that date, trustees distribute proceeds to other beneficiaries.
Key advantage: it balances protection for a partner with safeguards for children or other heirs.
Single life versus joint life: practical choices
- Single life: two separate plans give certainty on each person’s death and avoid the single‑pay‑out issue.
- Joint life: cheaper in premium but pays once and can leave gaps for a surviving cohabitee.
- Practical prompt: review wills, name beneficiaries clearly and ensure trustees know the intended outcome.
“Clear wording and a simple plan can protect a partner and still free funds to settle liabilities quickly.”
Conclusion
Practical planning focuses on timing: ensuring funds are available when needed most. A permanent cover placed into a named arrangement can let trustees claim quickly and keep a payout outside an estate.
In short: this route can fund an IHT bill without forcing rushed sales. It does not remove the charge, but it does solve the cash problem at the right time.
Key points to keep in mind: thresholds and rates, why a long‑term cover suits better than term, and how a proper trust speeds access versus probate delays.
Choose the arrangement, pick steady trustees, name beneficiaries clearly and store documents where they are easy to find. Review your planning after major life events.
If anything feels unclear, speak with a regulated adviser or solicitor. For practical guidance on protecting assets, see safeguard your wealth.
