This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn how to leave a life interest in your estate plan in England and Wales, including what life interest trusts are, why they are used, how they work in wills, key legal and tax considerations, practical steps to set one up, and common questions for trustees and beneficiaries.
Including a life interest in your estate planning is a way to provide for someone during their lifetime while preserving capital for others after that person's death. In England and Wales, life interests are most commonly created through a life interest trust in a will or, less commonly, by deed during your lifetime. This detailed guide explains what life interests are, how they work, when they might be appropriate, the legal and tax implications, practical steps to leave a life interest in your estate plan, and common questions.
What Is a Life Interest?
A life interest is a right granted to a person - known in legal terms as a life tenant - to benefit from assets for the duration of their life, but without having full ownership of the capital itself. The assets are held in a trust for the life tenant's benefit, and on their death the underlying capital passes to one or more remaindermen - the beneficiaries chosen to receive the trust once the life interest ends.
A life interest is also described as an interest in possession, meaning the life tenant has the right to benefit from trust assets immediately - typically receiving income or enjoyment of property during their lifetime.
Life interest trusts are most often used in wills (called testamentary trusts) but can be created during your lifetime in specific circumstances.
Why Leave a Life Interest in Your Estate Plan?
Life interests serve several key estate planning goals:
Providing Lifetime Support
A life interest ensures that a specific person - such as a spouse, civil partner or dependent - can continue to live in a home or receive income from investments during their life. For example, a surviving spouse may have the right to live in the family home without owning it outright.
Protecting Assets for Future Generations
By placing assets into a life interest trust, you can make sure that capital ultimately passes to your chosen beneficiaries (such as children or grandchildren) after the life tenant dies. This is particularly useful in blended families or where you wish to ensure children from a previous relationship benefit from your estate.
Mitigating Certain Risks
A life interest trust can help protect assets from claims by third parties - for example, disputes following a remarriage or divorce of the life tenant - and can provide peace of mind that your estate will be distributed in line with your wishes.
How Life Interest Trusts Work
Life Tenant and Remaindermen
- Life tenant: The person who receives the benefit of the trust during their life - typically the right to live in a property or receive income.
- Remaindermen: The people entitled to the trust's assets after the life tenant dies.
For example, a will might specify that a surviving spouse has the right to live in the family home for life, and upon their death the house passes to the settlor's children.
Trust Creation
Most life interest trusts in estate planning are created in wills. When you draft your will, the life interest trust language details:
- Who the life tenant will be.
- What rights they have (e.g. right to live in a property or receive income).
- Who the remaindermen are.
- Any specific conditions or powers for trustees.
Trustees are appointed to manage the trust. They hold legal title to the assets, administer them according to your instructions, and ensure the life tenant and remaindermen receive their respective benefits.
Immediate Post‑Death Interest (IPDI)
Where a life interest trust takes effect immediately on death (usually via a will), it is often described for tax purposes as an Immediate Post‑Death Interest (IPDI). This classification affects how Inheritance Tax (IHT) is calculated on the life tenant's death.
Practical Steps to Leaving a Life Interest
1. Decide Who Will Benefit
Consider who should be the life tenant - often a spouse, civil partner, or dependent - and who will be the remaindermen. Think about your family circumstances and long‑term goals.
2. Seek Legal Drafting
A solicitor specialising in wills and estate planning can:
- Draft your will to include life interest trust provisions.
- Ensure the wording accurately reflects your intentions.
- Advise on whether your property ownership structure (e.g. tenants in common vs joint tenants) needs to be changed to allow the trust to operate as intended.
In particular, where property is owned jointly with another person, severing a joint tenancy so that each share can be bequeathed into a trust is important.
3. Appoint Trustees
Trustees are responsible for managing the trust assets in line with the trust terms. You may appoint family members, trusted friends, or a professional trustee. Life tenants can be trustees but ideally should not be the sole trustee to avoid conflicts of interest.
4. Register the Trust if Required
If the trust has tax implications (for example, it holds income‑producing assets or triggers certain tax charges), trustees may need to register the trust with HM Revenue & Customs' Trust Registration Service.
5. Review and Update
Life interest trusts should be reviewed periodically. Changes in family circumstances, tax law or your wishes may make it appropriate to update your estate plan.
Tax and Legal Implications
Life interest trusts interact with key areas of tax law:
Inheritance Tax (IHT)
- When a life interest is created in a will and given to a spouse or civil partner, spousal exemptions can apply for IHT purposes.
- If the life tenant is not a spouse or civil partner, the gift may be treated as a chargeable transfer, potentially attracting IHT.
- On the death of the life tenant, the trust assets are generally treated as part of that person's estate for IHT calculations.
Capital Gains Tax (CGT)
Trustees may be liable for CGT on disposals of assets held in trust. However, there are exemptions and reliefs that can apply, particularly where the life tenant has been living in a property held in the trust.
Because tax rules are complex and change periodically, trustees should seek professional guidance before making disposals or other decisions.
Risks and Considerations
Limited Access to Capital
Life tenants usually have access only to income generated by trust assets (for example, rent or dividends). They do not have outright access to the trust's capital unless trustees are given discretionary powers.
Family Disputes
Life interests can be a source of dispute if beneficiaries feel they are disadvantaged or if trustees are perceived to mismanage assets. Clear drafting and trustee selection are important to reduce this risk.
Impact on Benefits and Care Fees
Placing assets into a trust can have implications for means‑tested benefits and care fee assessments. Professional advice can help assess how these rules apply to your situation.
Common Questions
Can a life interest be ended early?
Yes, trust terms can allow earlier termination - for example, on remarriage of the life tenant - if you include such provisions in your will.
What happens if the life tenant remarries?
Unless the trust specifically states otherwise, remarriage does not automatically end the life interest. Some wills include conditions that terminate the life interest on remarriage to protect capital for the remaindermen.
Can a life interest trust reduce inheritance tax?
Life interest trusts can sometimes form part of an IHT planning strategy, especially where spousal exemptions apply. However, their tax efficacy depends on individual circumstances and changing tax law.
Key Takeaways
Leaving a life interest in your estate plan can provide lifetime benefit and security for a chosen person - typically a surviving spouse, partner or dependent - while preserving capital for other beneficiaries. A life interest is usually created through a trust in your will, with trustees managing assets and ensuring that income or use is provided to the life tenant for their lifetime.
To set up a life interest effectively, you should carefully define the beneficiaries, select appropriate trustees, draft clear trust terms with legal assistance, and consider tax and practical implications. Because the rules governing trusts, inheritance tax and capital gains tax are complex, professional advice is essential to ensure your intentions are carried out and risks are managed.
