This guide is maintained as a current resource for July 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 what a life interest in a will means in England and Wales. This guide explains life interest trusts, how they work, key legal terms, when they are used, tax implications, and practical considerations for estate planning.

When planning your estate under English and Welsh law, you may encounter the term life interest. This is a specific legal concept often used in wills and estate planning to balance the needs of a beneficiary during their lifetime with the desire to preserve capital for others after their death. A life interest can be an effective tool for providing ongoing support to a loved one while still ensuring your ultimate wishes are carried out. This article explains what a life interest is, how it works, key legal terms, when and why it might be used, potential tax and practical considerations, and common questions people ask about it.
What Is a Life Interest?
A life interest arises when a person is given the right to benefit from assets without owning them outright. In the context of a will, a life interest is usually created by including a specific trust - commonly called a life interest trust or interest in possession trust - in the will document. Under this arrangement:
- The person benefiting from the assets during their lifetime is known as the life tenant.
- The life tenant has rights to use or receive income from the assets, such as living in a property or receiving dividends.
- The underlying assets themselves are held by trustees on behalf of the trust.
- Once the life tenant dies (or another specified event occurs), the assets pass to the remaindermen - the beneficiaries named to benefit after the life interest ends.
This arrangement ensures the life tenant has support during their lifetime, while the capital value of the trust assets is preserved for others.
Key Legal Elements Explained
Life Tenant
A life tenant is the person who enjoys the benefits of the trust assets during their lifetime. The benefits can include:
- The right to live in property held in trust without paying rent;
- Income generated by trust assets such as rent, dividends or interest.
The life tenant does not own the assets and cannot transfer or dispose of the trust property as if it were their own.
Trustees
A trustee holds legal title to trust assets and is responsible for managing them according to the terms set out in the will. Trustees must act in the best interests of both the life tenant and the remaindermen, and they must follow the instructions in the will exactly.
Remaindermen
The remaindermen are the beneficiaries entitled to receive the trust assets when the life interest ends - typically on the death of the life tenant. This could be children, grandchildren or other individuals you choose.
How a Life Interest in a Will Works
A life interest is typically established through a trust clause in a will. The testator (person making the will) specifies that, on their death, certain assets should be placed into a trust for the life tenant's benefit. For example:
- A house could be held in trust so the surviving spouse can live in it for life.
- Investments could be placed in trust so the life tenant receives income each year.
The capital or property remains in trust and passes to the remaindermen when the life tenant dies or another specified event occurs.
Why Include a Life Interest in Your Will?
Life interest provisions are commonly used in the following situations:
1. Protecting the Interests of Multiple Beneficiaries
A life interest allows you to provide for a surviving spouse or partner during their lifetime while preserving capital for your children or other beneficiaries after that person's death. This is particularly useful in second or subsequent marriages where you want fairness for all parties.
2. Protecting Assets Against Depletion
A life interest trust can help protect assets from being reduced by:
- Care fees if the life tenant requires long‑term care;
- Claims by a new spouse or partner after remarriage.
The capital remains ring‑fenced in trust, although the life tenant benefits from use or income.
3. Balancing Support and Ownership
For people who want to ensure a loved one is supported for life, but not given full ownership, a life interest trusts can offer a practical balance.
Inheritance Tax and Life Interest Trusts
Life interest trusts can have complex inheritance tax (IHT) implications under UK law:
- If assets pass into a life interest trust for a spouse or civil partner, they generally qualify for the spouse exemption on IHT on the first death. However, on the second death, the value of the trust assets may be subject to IHT in the life tenant's estate.
- If someone other than a spouse is the life tenant, the trust can be subject to IHT on both the first and second death.
Life interest trust provisions can affect eligibility for reliefs such as the residence nil‑rate band. This is a complex area where professional advice is often necessary before making decisions.
Practical Considerations in Wills
Ownership and Property
If property is to be included in a life interest trust, the ownership form matters. Property held as joint tenants will pass automatically to the survivor on death, bypassing the will and any trust. To use a life interest trust, the property must be held as tenants in common so that the deceased's share can be placed into the trust.
Trust Terms and Flexibility
The life interest does not always have to last for the beneficiary's lifetime. Some wills specify that the interest ends on a particular event, such as remarriage or a specified date. This offers flexibility in estate planning.
Administrative Duties
Trustees have ongoing responsibilities including:
- Managing assets in the trust;
- Ensuring income is distributed to the life tenant;
- Preparing accounts and handling tax matters.
These duties may make life interest trusts more administratively complex than simple outright gifts in a will.
Common Questions About Life Interests
Does the life tenant own the assets?
No. The life tenant has the right to benefit from the assets, but the legal ownership remains with the trustees, and the capital ultimately passes to the remaindermen.
Can the life tenant sell the asset?
Usually not. The life tenant cannot sell or otherwise dispose of the asset unless the trust terms expressly allow this.
What happens when the life tenant dies?
On the life tenant's death, the trust ends (unless the will specifies otherwise), and the trust assets pass to the remaindermen named in the will.
Key Takeaways
A life interest in a will is a form of trust that allows a chosen individual (the life tenant) to benefit from assets during their lifetime while ensuring those assets pass to other beneficiaries (the remaindermen) after the life tenant's death. Life interest trusts are commonly used to balance the needs of beneficiaries, protect assets from depletion, and address complex family or tax‑planning considerations. They require careful drafting and may have significant inheritance tax and administrative implications, so detailed planning and legal clarity are important.