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.
Comprehensive guide on how to challenge a will involving pension benefits in England and Wales. Includes pension death benefit treatment, trustee discretion, interaction with wills, Inheritance Act and inheritance tax considerations, procedural steps, time limits and practical advice for beneficiaries and executors.
Pensions and pension death benefits are significant elements of many estates in England and Wales. These benefits often sit outside a deceased person's estate and are distributed under pension scheme rules and beneficiary nominations rather than by the terms of a will. At the same time, changes to how pensions are treated for inheritance tax (IHT) are underway, making pensions increasingly relevant to will challenges and estate disputes. This article explains how pension benefits interact with wills, the legal grounds for challenging distribution, practical steps and procedural requirements, time limits, and common questions under current UK law.
How Pension Benefits Are Treated on Death
Pension Death Benefits and Estate Law
Pension death benefits are usually paid under the rules of the pension scheme rather than under a will. Most pension schemes in the UK operate on a discretionary basis, meaning the trustees or pension scheme administrators have the power to decide who receives death benefits, often considering an expression of wish form completed by the deceased. This distinction can mean:
- Pension benefits do not automatically form part of the estate for inheritance purposes and may not be controlled by the will.
- Trustees typically have discretion on how to allocate benefits, although they normally take the deceased's wishes into account.
- Until 6 April 2027, unused pension funds and death benefits are generally excluded from IHT and not counted as part of the estate's value.
- From 6 April 2027, most unused pension funds and death benefits will be included within the deceased's estate for IHT purposes, potentially affecting the estate's value and the distribution of assets.
This separation between pension distributions and the will is essential to understand before considering a legal challenge.
Common Scenarios Where Disputes Arise
Legal issues involving pension benefits and wills often fall into one of the following categories:
- Beneficiary nominations conflict with will provisions: A pension beneficiary nominated with the pension provider does not match the will's intended beneficiaries.
- Outdated or incorrect nomination forms: Life changes such as divorce or estrangement after a nomination may lead to unintended pension benefits being paid.
- Pension death benefits inadvertently increase the taxable estate: New IHT rules can push the estate over the tax threshold, affecting the net inheritance and potentially prompting claims for redistribution.
- Discretion exercised by trustees appears unreasonable: A beneficiary disputes the pension trustees' exercise of discretion.
Understanding these scenarios helps frame how and when a will or related decision might be challenged legally.
Legal Grounds to Challenge a Will Involving Pension Benefits
1. Challenging the Validity of the Will
In some cases, a will that refers to pension benefits or attempts to influence distribution may be challenged on traditional grounds if it is believed to be invalid. Common grounds include:
- Improper execution: The will was not signed or witnessed correctly under the Wills Act 1837.
- Lack of testamentary capacity: The testator did not understand the nature and effect of the document.
- Undue influence or fraud: The will was made under pressure or deceit.
These grounds are the same irrespective of whether pension benefits are involved, but evidence may involve how the testator understood pension nominations or wishes.
2. Disputing Pension Trustee Decisions
Because pension schemes often operate on discretionary terms, trustees have scope to decide how death benefits are paid. Disputes with trustees are not challenges to the will itself, but they may be necessary if:
- Trustees fail to consider relevant evidence or dependants.
- The expression of wish was ambiguous or outdated.
- The trustees' exercise of discretion appears unreasonable or capricious.
If the first appeal to the pension scheme fails, affected parties can approach the Pensions Ombudsman, an independent body that can investigate administrative disputes in pension schemes.
3. Inheritance Act 1975 Claims
Where pension benefits effectively form part of the deceased's resources used in the estate after 6 April 2027, eligible claimants (spouses, children, dependants) may bring a claim under the Inheritance (Provision for Family and Dependants) Act 1975 if the estate, including pension wealth, does not make reasonable financial provision. A claim under this Act does not necessarily invalidate the will, but seeks to adjust the distribution to provide adequate provision for eligible claimants.
Step‑By‑Step: How to Challenge in Practice
Step 1: Clarify Pension and Will Documents
Obtain copies of:
- The deceased's will and any codicils.
- Pension nomination forms or expression of wish documents held by the pension provider.
- Scheme rules governing death benefits.
Understanding the interaction between the will and pension documentation is essential.
Step 2: Seek Specialist Legal and Pension Advice
Challenges involving pensions and wills often intersect with pensions law, trust principles and succession law. Early advice from solicitors experienced in contentious probate and pension disputes can clarify the strength of your case, potential grounds, and necessary evidence.
Step 3: Raise Concerns With Pension Trustees
If the dispute relates to pension benefit allocation, first raise your concerns with the pension trustees or scheme administrators. Review the trustee's decision and exercise of discretion, and lodge a formal complaint if necessary.
Step 4: Consider Mediation
Some disputes can be resolved by mediation or negotiation between beneficiaries, trustees, and executors. This may avoid the time and expense of court proceedings.
Step 5: Issue Court Proceedings
If informal resolution fails, formal proceedings may be necessary:
- Validity challenges proceed in the civil courts on established probate jurisdiction.
- Pension trustee disputes may be pursued through the Pensions Ombudsman or, in certain circumstances, through the High Court.
- Inheritance Act claims must usually be issued within six months of the Grant of Probate unless an extension is granted by the court.
Time Limits and Practical Considerations
Time Limits
- Inheritance Act claims: Typically six months from the date of Grant of Probate; extensions require court permission.
- Trustee disputes: Ombudsman complaints should be made promptly; ombudsman decisions may require compliance with scheme internal appeal times.
- Validity challenges: No statutory time limit, but delay can weaken the case and complicate evidence gathering.
Practical Issues
- From April 2027, pension death benefits and unused pension funds will be included in the estate for IHT purposes, potentially affecting estate value and claims for reasonable provision.
- Pension nominations may be non‑binding; trustees have discretion, and disputes often centre on whether discretion was exercised reasonably.
- Evidence such as correspondence, scheme rules, financial records and witness statements about the deceased's intentions can be crucial.
Common Questions
Can a will override a pension nomination?
No. Pension nominations and expressions of wish typically govern how pension death benefits are allocated under pension scheme rules, separate from a will. Challenges to allocations involve trustee decisions rather than direct will amendments.
Are pension benefits part of the estate for inheritance tax?
From April 6, 2027, most unused pension funds and death benefits will be included in the estate for IHT purposes, altering how estates are valued and potentially increasing tax liability.
Can I appeal a pension trustee's decision?
Yes. Start with the pension scheme's internal appeal process and, if unresolved, consider a complaint to the Pensions Ombudsman to examine discretionary decisions.
Key Takeaways
Challenging issues involving pension benefits and wills in England and Wales requires an understanding that pension death benefits are usually dealt with under scheme rules and discretionary trustee decisions, not directly by the will. Grounds for challenge may include validity of the will, unreasonable trustee exercise of discretion, and claims under the Inheritance (Provision for Family and Dependants) Act 1975 where pension wealth effectively contributes to estate resources. Procedural steps include reviewing pension and will documentation, seeking legal advice, engaging with trustees' internal dispute processes, and, if necessary, issuing formal proceedings or complaint to the Pensions Ombudsman. Time limits, especially for Inheritance Act claims, and new tax rules from April 2027 make early action and careful planning essential.
