Protecting Inheritance from Divorce UK (2026): How to Stop a Child's Divorce Splitting Their Inheritance
There is no automatic statutory protection for inherited assets in divorce
Under MCA 1973 s.25, a court can take inherited assets into account when dividing a matrimonial estate — especially in long marriages or where needs cannot be met otherwise. A will trust is the most effective way to provide structural protection.
Protection options at a glance
Discretionary trust will
Strong — no fixed entitlement; trustee discretion
Life interest trust will (IPDI)
Medium — income accessible; capital protected
Protective trust
Strongest — converts to discretionary on threat
Letter of wishes
Supplementary — guides trustees in timing
Prenuptial agreement
Good for future marriages — Radmacher [2010]
Outright gift in will
None — becomes matrimonial asset immediately
Frequently asked questions
Is inherited money protected from divorce in England and Wales?▼
No — there is no automatic statutory protection for inherited assets in divorce proceedings in England and Wales. The court's discretion under Part II of the Matrimonial Causes Act 1973 is extremely wide, and inheritance — whether received before or during the marriage — can be taken into account when dividing the matrimonial estate: (1) THE LEGAL FRAMEWORK: on divorce, the court divides the parties' 'financial resources' under MCA 1973 s.25. Inheritance is a resource. How much weight the court gives it depends on the circumstances; (2) THE STARTING POINT — FAIRNESS: English divorce law has no concept of 'my money' and 'your money'. The court starts from a position of fairness, with sharing of matrimonial assets (what was acquired jointly or during the marriage) and then looks at all other resources. Inherited assets are 'non-matrimonial' in origin but can still be distributed; (3) WHEN INHERITANCE IS MOST AT RISK: (a) Long marriages: the longer the marriage, the more the distinction between matrimonial and non-matrimonial property fades — the court 'pools' all resources; (b) Where the parties' needs cannot be met without the inherited asset: if a spouse needs accommodation or income and the only resource is the other spouse's inheritance, the court will likely distribute it; (c) Where inheritance was mixed with matrimonial funds: if inherited money was paid into the joint account, used to buy the family home, or invested in a jointly enjoyed asset, the ring-fence is broken — it is difficult to separate; (d) Short marriages where the non-owning spouse contributed greatly to the inherited asset (e.g. renovated an inherited house); (4) WHEN INHERITANCE IS BETTER PROTECTED: (a) Short marriages; (b) Both parties have independent wealth; (c) The inheritance was kept entirely separate from matrimonial funds; (d) The parties need can be met from matrimonial assets alone; (e) A prenuptial or postnuptial agreement records the inheritance as separate property; (5) RECENT CASE LAW: Sharp v Sharp [2017] EWCA Civ 408 confirmed that in shorter marriages, non-matrimonial assets should be ring-fenced. However, Radmacher v Granatino [2010] UKSC 42 confirmed that prenuptial agreements (though not automatically binding) are given weight if made freely with full disclosure. Neither case absolutely protects inherited assets.
How can a will trust protect a child's inheritance from divorce?▼
The most effective way to protect an inheritance from a child's future divorce is to leave the assets in a will trust rather than as an outright gift. When assets are held in trust, they do not belong to the child outright — the child has a beneficial interest under the trust, not legal ownership of the underlying assets: (1) DISCRETIONARY TRUST WILL: the testator (you) leaves the inheritance to a discretionary trust, typically naming the child, grandchildren, and remoter descendants as potential beneficiaries. Trustees (who may include the child as a co-trustee after the testator's death) have full discretion over how and when to distribute. Divorce protection: the child does not own the trust assets — they are a potential beneficiary. In financial remedy proceedings, the court assesses 'financial resources' under MCA 1973 s.25(2)(a) — the likelihood of receiving assets from a trust is a resource, but a discretionary trust with independent trustees is much harder to attack than an outright inheritance. Trustees can exercise their discretion to withhold distributions during divorce proceedings; (2) LIFE INTEREST (IPDI) TRUST WILL: the child has an immediate post-death interest (s.49A IHTA 1984) — they receive the income from the trust assets but do not own the capital. Capital passes on the child's death to grandchildren or other remaindermen. On divorce, the spouse can claim a share of the child's income interest but cannot reach the capital. The capital is protected for the next generation; (3) PROTECTIVE TRUST: a trust that converts from a life interest to a discretionary trust if the beneficiary's interest is threatened (including by bankruptcy, creditors, or divorce). Used less commonly but provides the strongest protection — the moment the divorce begins and the interest is threatened, the trustee's discretion kicks in; (4) THE KEY: INDEPENDENT TRUSTEES: the protection of a trust depends heavily on having independent or co-trustees (alongside the child). If the child is the sole trustee of their own discretionary trust, a court is more likely to look through the trust structure. Appoint a professional trustee or a trusted family member as co-trustee alongside the child; (5) IHT IMPLICATIONS: (a) A discretionary trust will is subject to IHT periodic charges (10-yearly, up to 6%) and exit charges; (b) A life interest trust will (IPDI) qualifies for the IHT spouse exemption on first death and the RNRB on second death if the underlying property is the family home — more IHT-efficient than a discretionary trust for most estates.
Does a prenuptial agreement protect inheritance from divorce in England and Wales?▼
A prenuptial agreement is not automatically binding in England and Wales — unlike in many other jurisdictions. Courts retain the power to override a prenuptial agreement if it would produce an unfair outcome. However, following Radmacher v Granatino [2010] UKSC 42, a prenuptial agreement that meets certain criteria will be given 'decisive weight' by the courts: (1) WHEN A PRENUPTIAL AGREEMENT IS EFFECTIVE: (a) Both parties had independent legal advice; (b) Both parties gave full and frank financial disclosure; (c) The agreement was signed at least 21 days before the wedding (Law Commission recommends 28 days); (d) There was no duress or undue pressure; (e) The agreement is 'fair' — it does not leave either party in a state of need (it cannot waive off needs); (f) Circumstances have not changed materially (e.g. children born — the agreement must provide for them); (2) INCLUDING INHERITANCE IN A PRENUPTIAL AGREEMENT: a prenuptial agreement can specifically ring-fence an expected or received inheritance as 'non-matrimonial property' which is not to be shared on divorce. The clause can include: the specific asset (e.g. 'the proceeds of the estate of [grandparent name]'); a general clause that any inheritance received by either party during the marriage remains that party's separate property; provision that if the inheritance is mixed with matrimonial funds, the value of the original inheritance at the date of receipt is ring-fenced; (3) POSTNUPTIAL AGREEMENTS: if the marriage has already taken place, a postnuptial (post-marriage) agreement can achieve the same result. For inherited property already received, a postnuptial agreement can ring-fence that specific asset as non-matrimonial for divorce purposes; (4) LIMITATIONS: a prenuptial agreement cannot force a court to ignore an inherited asset if the other spouse's needs cannot be met without it. The court always retains a needs override. This means that for very large inheritances relative to the matrimonial estate, a prenuptial agreement is very effective; for smaller inheritances in marriages where one spouse lacks independent resources, less so; (5) PRACTICAL ADVICE: if your child is due to inherit a significant sum and is not yet married, encourage them (tactfully) to consider a prenuptial agreement if the relationship has any foreseeable risk factors.
What practical steps should a will include to protect an inheritance from a child's future divorce?▼
There is no single silver bullet — the best protection typically combines several approaches in the will and surrounding documents: (1) LEAVE THE INHERITANCE IN TRUST, NOT AS AN OUTRIGHT GIFT: an outright gift to a married child immediately becomes part of their matrimonial assets. A will trust (discretionary or life interest) holds the assets at one remove. Even if the court treats the trust as a resource, the independent trustees can manage timing and structure of distributions to minimise exposure during any divorce proceedings; (2) APPOINT INDEPENDENT TRUSTEES: if the will trust relies on the child as sole trustee, a court will likely treat the trust assets as effectively theirs. Appoint a professional trustee, a family solicitor, or a trusted family member who is not the child's spouse as a co-trustee. Write powers for the trustees to advance capital, restrict income, and accumulate — giving the trustees genuine discretion; (3) WRITE A LETTER OF WISHES (NOT BINDING — BUT IMPORTANT): a letter of wishes addressed to the trustees explains your wishes regarding the trust. It is not legally binding but gives the trustees guidance on when to distribute and when to withhold (including in the event of a divorce). Include express guidance that the trustees may wish to delay distributions during divorce proceedings; (4) PROHIBIT VOLUNTARY ASSIGNMENT OF THE TRUST INTEREST: include a 'spendthrift' or forfeiture clause that prevents the beneficiary from voluntarily assigning their trust interest and converts a life interest to a discretionary trust if the interest is threatened (Protective Trust structure); (5) INCLUDE SURVIVORSHIP CLAUSES: a 30-day survivorship clause prevents the inheritance passing to a deceased child's surviving spouse automatically in the short term — ensuring it goes to grandchildren or other beneficiaries instead; (6) CONSIDER A SEPARATE PROPERTY CLAUSE IN COHABITATION AGREEMENTS: if the child is cohabiting (not married), a cohabitation agreement recording the inheritance as that child's separate property gives some (though weaker) protection against TOLATA 1996 claims; (7) REVIEW REGULARLY: if the child's marriage breaks down, trustees should be informed early so they can exercise discretion before financial orders are made. Time matters — once a court order is made against trust assets, it is much harder to unwind.
Can a divorcing spouse claim a share of a trust that a parent left for their spouse's benefit?▼
Yes — a trust set up for a beneficiary's benefit can be treated as a financial resource in divorce proceedings, but the extent depends heavily on the nature of the trust: (1) FIXED INTEREST TRUST (LIFE INTEREST / IPDI): the beneficiary has a fixed right to income from the trust. This income stream is a financial resource under MCA 1973 s.25(2)(a). It will be capitalised by the court and taken into account when making orders. The capital in the trust (the underlying assets) is generally protected — the court can order a share of the income capitalised value but cannot typically order the trustees to pay capital out; (2) DISCRETIONARY TRUST: the beneficiary has no fixed entitlement — they are merely a potential recipient of trustee discretion. The court under Thomas v Thomas [1995] 2 FLR 668 will consider the likelihood of the trustees exercising their discretion in the beneficiary's favour. A court can 'expect' the trustees to advance capital, effectively treating the trust as a resource. However, if the trustees are genuinely independent and have a wide beneficiary class (not just the divorcing person but also grandchildren, siblings, etc.), it is much harder for the court to treat the trust as effectively the beneficiary's own money; (3) THE THOMAS V THOMAS PRINCIPLE: if a trust fund is large enough that a trustee could reasonably be expected to advance capital to the beneficiary, the court may assume the capital will be available. This is sometimes called 'judicious encouragement' — the court expects the trustees to advance enough to meet the spouse's needs or the sharing principle; (4) OFFSHORE TRUSTS: an offshore discretionary trust with independent professional trustees is harder to reach, but UK courts have powers under MCA 1973 s.24 to make orders affecting overseas assets. The courts have consistently refused to accept that offshore trust structures automatically insulate assets; (5) PRACTICAL REALITY: the best protection is a combination of (a) genuine independent trustees with genuine discretion; (b) a wide beneficiary class; (c) clear trustee minutes and letter of wishes recording the grantor's intentions; and (d) the trustees actively managing distributions in consultation with legal advice during the divorce process.
Get a will with a trust for your children
The WillSafe UK will kit (£35) lets you create a will with a simple structure. For a full trust will designed to protect inheritance from divorce, start with the kit and consult a specialist for the trust drafting — typically £500–£1,500 with a solicitor.
Get your will kit from £35Related guides
Matrimonial Causes Act 1973 s.25 (financial relief on divorce): legislation.gov.uk/ukpga/1973/18/section/25. Radmacher v Granatino [2010] UKSC 42: supremecourt.uk/cases/uksc-2009-0031.html. Sharp v Sharp [2017] EWCA Civ 408: bailii.org/ew/cases/EWCA/Civ/2017/408.html. Thomas v Thomas [1995] 2 FLR 668 (discretionary trust as resource): Fam D. IHTA 1984 s.49A (immediate post-death interest): legislation.gov.uk/ukpga/1984/51/section/49A.