How to Challenge a Will or Testament

Editorial Status & Legal Guidance

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.

Key Takeaways for How to Challenge a Will or Testament

Comprehensive guide to challenging a will in England. Learn the legal grounds, time limits such as the six‑month Inheritance Act deadline, procedural steps including caveats and court claims, evidence requirements, practical risks and what to expect when contesting a will or seeking financial provision from an estate.

Professional Guidance: These guides are provided for general information and are consistent with current statutory law for England and Wales.

Challenging a will or testament in England involves legal steps to dispute the validity of a deceased person's last wishes or to seek a change in how their estate is distributed. This area of law is commonly known as contentious probate. People may challenge a will for several reasons, including lack of testamentary capacity, undue influence, improper execution, fraud, or inadequate financial provision for dependants. Understanding the legal grounds, procedural steps, time limits, and practical considerations is essential to protect your rights and pursue a claim effectively. This article explains these concepts clearly, using current UK legal terminology and procedures relevant to England and Wales.

What Does It Mean to Challenge a Will?

A will is a legal document that sets out how a person's estate should be disposed of after their death. Once a will is made, executors apply for a grant of probate, which authorises them to administer the estate. Challenging a will means asking a court to:

  • Declare that the will is invalid because it was not legally valid when made; or
  • Alter the distribution of the estate because the will fails to make reasonable provision for certain people who were financially dependent on the deceased.

This process can involve negotiation, mediation or formal court proceedings, primarily in the Senior Courts of England and Wales (Chancery Division) or occasionally in the County Court for smaller estates.

Grounds for Challenging a Will

1. Lack of Testamentary Capacity

A person must have the mental capacity to make a will. This means they must:

  • Understand the nature of making a will and its effects;
  • Understand the extent of their property; and
  • Appreciate the claims of those who might reasonably expect to benefit.

If there is evidence that the testator (person who made the will) lacked capacity when signing the will, a challenge can be brought.

2. Undue Influence or Coercion

If someone exerted pressure, manipulation or coercion on the testator so that the will does not reflect the testator's free wishes, a challenge can be made on the basis of undue influence.

Related:  How to Claim Compensation for Road Accidents Involving Cyclists

3. Improper Execution

Under the Wills Act 1837, a valid will must be:

  • In writing;
  • Signed by the testator (or in their presence and at their direction); and
  • Witnessed by two independent witnesses present at the same time.

Failure to meet these requirements can render a will invalid.

4. Fraud and Forgery

If the will is forged or the testator's signature falsified, this can form the basis of a challenge without a fixed statutory deadline.

5. Lack of Knowledge and Approval

A will may be challenged if it can be shown that the testator did not understand or approve of its contents when signing it.

6. Claims Under the Inheritance (Provision for Family and Dependants) Act 1975

If a person feels they were not reasonably financially provided for under the terms of a will (or under the rules of intestacy if there is no will), they may bring a claim under the Inheritance (Provision for Family and Dependants) Act 1975. This is not strictly a challenge to the will's validity, but rather a claim for reasonable financial provision from the estate.

Time Limits for Challenging a Will

Understanding time limits is one of the most critical aspects of challenging a will. Claims must be brought within specified periods or risk being barred.

Inheritance Act Claims - Six‑Month Limit

If you are bringing a claim under the Inheritance (Provision for Family and Dependants) Act 1975, you generally have six months from the date of the grant of probate or letters of administration to issue your claim. The court has discretion to extend this time limit only in exceptional circumstances, but this is not guaranteed.

Will Rectification - Six‑Month Limit

If you believe there has been a clerical error or the will fails to reflect the testator's intentions, an application for rectification under section 20 of the Administration of Justice Act 1982 must usually be brought within six months of the grant of probate.

Validity Challenges - No Fixed Statutory Deadline

Challenges based on lack of capacity, undue influence, improper execution, or fraud do not have a fixed statutory time limit. However, acting promptly is crucial because:

  • Executors may distribute assets after probate is granted, and tracing or recovering distributed assets can be difficult.
  • Delay may lead the court to conclude the challenge is unjustifiably late or that evidence has become less reliable.
Related:  Your Rights After a Road Traffic Accident

Practical Time Considerations

Although no statutory deadline applies for validity challenges, general legal principle and case law suggest that claims should be brought as soon as possible after discovering grounds for challenge to preserve evidence and prevent prejudice to other beneficiaries.

Step‑by‑Step Process to Challenge a Will

Before initiating proceedings, determine whether your challenge is based on:

  • A statutory claim for financial provision (Inheritance Act 1975), or
  • A validity issue such as capacity, undue influence or improper execution.

Clear legal grounds improve the likelihood of a successful claim.

Step 2: Gather Evidence

Evidence is essential. This can include:

  • Medical records to support capacity concerns;
  • Communication records indicating coercion;
  • Witness statements regarding execution formalities;
  • Expert reports on forgery or undue influence.

Step 3: Apply for a Caveat If Probate Has Not Yet Been Granted

A caveat is a legal notice lodged at the Probate Registry that prevents the grant of probate for six months, giving you time to investigate and prepare your case. It can be extended if necessary.

Step 4: Issue Court Proceedings

Proceedings are usually issued in the High Court (Chancery Division) or County Court with jurisdiction over probate matters. Court claims should be issued promptly, particularly for Inheritance Act claims with fixed time limits.

Step 5: Pre‑Action Protocol and Negotiation

Before formal litigation, parties may exchange correspondence under Pre‑Action Protocols, including details of the claim and supporting documents. Mediation or negotiation can sometimes resolve disputes without a full trial.

Step 6: Court Hearing

If the claim proceeds to trial, the court will consider evidence and legal arguments. Depending on your claim type:

  • The court may declare the will invalid (or partially invalid).
  • It may award reasonable financial provision from the estate without invalidating the entire will.

Practical Considerations and Risks

Distribution of Assets

If the estate has already been distributed, challenging a will becomes more complex. You may need to pursue beneficiaries who have received assets, and the court will consider whether distribution has prejudiced third parties.

Costs and Funding

Legal costs in contentious probate can be significant. Some solicitors offer conditional fee agreements (no win, no fee) or other funding arrangements. However, costs may still be recoverable from the losing party or estate depending on the circumstances.

Related:  Guide to Claiming Compensation for Road Traffic Accident Fatalities

Executors' Duties

Executors have a duty to administer the estate according to law and the will. If a challenge is brought, they may need to defend the estate's position or take steps to preserve estate assets.

Common Questions from our Readers

Can I challenge a will after probate has been granted?
Yes. You can still challenge a will after probate is granted, but acting quickly is vital because assets may be distributed to beneficiaries, making recovery harder.

Do I need to be financially dependent to contest a will?
You only need to be financially dependent on the deceased if you are making a claim under the Inheritance (Provision for Family and Dependants) Act 1975. Otherwise, your claim must be based on validity grounds like lack of capacity, undue influence or improper execution.

Can I challenge a will on behalf of someone else?
Yes, a claim can be brought on behalf of someone who lacks capacity (for example, a minor), but procedural requirements and evidence must be carefully managed.

Key Takeaways

Challenging a will in England involves complex legal principles and strict procedural rules. Depending on your grounds, you may need to act within six months of the grant of probate for financial provision or rectification claims, while validity challenges have no fixed statutory deadline but must be pursued promptly. Grounds for dispute include lack of testamentary capacity, undue influence, improper execution, and fraud. Going through a caveat, gathering evidence, complying with court procedures, and seeking professional legal advice are essential to pursuing a successful challenge. Understanding these steps and time limits helps protect potential claims and supports informed decision‑making in contentious probate matters.

James William Steven Parker
James William Steven Parker
James is the founder of UKLegalGuides.com and a former agent at the Ministry of Justice (UK). With a background in processing legal claims, he launched this platform to make the laws of England and Wales accessible to everyone.
Scroll to Top