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 challenge a probate decision in the UK. This comprehensive guide covers the legal grounds for challenging probate, the steps involved, time limits, and the risks of probate disputes. Understand your rights and options for contesting a will, executor misconduct, and more.

Probate is the legal process by which the estate of a deceased person is administered, ensuring that the deceased's wishes, as outlined in their will, are carried out. While the process is typically straightforward, there may be instances where individuals believe that a probate decision was made incorrectly or unfairly. Challenging a probate decision can be a complex and contentious process, requiring a sound understanding of the law and the procedures involved.
If you are considering challenging a probate decision in England or Wales, it’s essential to know the grounds on which you can do so, the steps involved, and the potential risks and consequences. This comprehensive guide explains how to challenge a probate decision, including when it's possible, the legal processes, time limits, and how to proceed if you believe a probate decision was made in error.
What Is Probate and What Is a Probate Decision?
Probate refers to the legal process of administering a deceased person’s estate. If the deceased left a valid will, the executor named in the will applies for probate, which grants them the legal authority to manage the estate, pay debts, and distribute the assets to beneficiaries. If there is no will, an administrator is appointed, and the estate is distributed according to the rules of intestacy.
A probate decision refers to any decision made by the Probate Registry or court during the probate process. This can include:
- Granting or refusing probate to an executor or administrator
- Approving the terms of the will
- Approving the distribution of assets
- Resolving disputes over the validity of the will
If you believe a probate decision was made in error or that the process was not handled correctly, you may have grounds to challenge the decision.
Grounds for Challenging a Probate Decision
There are several legal grounds on which you can challenge a probate decision. Common reasons for challenging probate decisions include:
1. The Will is Invalid
If there are concerns that the will is invalid, you may challenge the probate decision. There are several reasons why a will might be invalid:
- Lack of legal formalities: The will may not have been signed by the deceased in front of two witnesses, or the witnesses may not have signed the will themselves.
- Undue influence: The testator may have been coerced or pressured into making the will, and the terms may not reflect their true intentions.
- Lack of mental capacity: The deceased may not have had the mental capacity to make the will, meaning they were not fully aware of the consequences of their decisions.
- Fraud or forgery: If you believe the will was forged or that the deceased was tricked into signing the will under false pretenses, you may have grounds for challenging probate.
2. Executor Misconduct or Breach of Duty
Executors are legally bound to act in the best interests of the estate and the beneficiaries. If you believe that the executor is not fulfilling their duties properly, you may challenge the probate decision. Grounds for challenging an executor's conduct include:
- Failure to act impartially: If the executor is favouring one beneficiary over another, they may be breaching their duty.
- Failure to distribute the estate correctly: If the executor is not following the terms of the will or the rules of intestacy, you may challenge their decisions.
- Mismanagement of the estate: If the executor is wasting estate assets or failing to secure the estate's property, they may be acting negligently.
- Conflict of interest: If the executor has a personal conflict of interest that affects their decisions, this could be grounds for a challenge.
3. Disputes Over Beneficiaries
If there is a dispute over who is entitled to inherit from the estate, or if a beneficiary feels they have been unfairly excluded or overlooked in the will, they may challenge the probate decision. This often occurs in cases where:
- The will is ambiguous about who should inherit certain assets.
- There are family disputes regarding the distribution of assets.
- A family member is contesting the will on the grounds of insufficient provision (for example, under the Inheritance (Provision for Family and Dependants) Act 1975).
4. Estate Administration Issues
Disputes can also arise during the administration of the estate. If you believe the probate process has not been conducted properly, or if there are concerns about the way the estate is being handled, you may wish to challenge a probate decision. Some common concerns include:
- Failure to pay inheritance tax.
- Disagreement over the valuation of estate assets.
- Delay in the distribution of assets.
How to Challenge a Probate Decision
If you believe there are grounds to challenge a probate decision, it's important to follow the correct legal process. Here are the general steps to take when challenging a probate decision:
1. Understand the Grounds for Challenge
Before proceeding, it's essential to understand the legal grounds on which you can challenge the probate decision. A solicitor experienced in probate and inheritance disputes can help you assess whether you have a valid claim.
2. Gather Evidence
Once you've identified the grounds for challenging the decision, you need to gather evidence to support your claim. This may include:
- Witness statements: If you're challenging the validity of the will, witness statements or evidence of undue influence can be critical.
- Financial records: If there are concerns about the estate's mismanagement, financial records can show how assets have been handled.
- Expert testimony: In cases involving mental capacity or undue influence, expert testimony may be required to prove the testator's condition at the time the will was made.
3. Consider Mediation
Many probate disputes can be resolved through mediation rather than litigation. Mediation involves an independent third party who helps the parties involved reach a settlement without the need for a court trial. Mediation can be a quicker and less expensive way to resolve probate disputes and avoid the lengthy court process.
4. File a Claim in Court
If mediation is unsuccessful or if you believe legal action is necessary, you can file a claim in the High Court to challenge the probate decision. The most common claims made in probate disputes are for will validity or for breach of an executor's duty. The process involves:
- Filing a claim: You'll need to submit a formal claim to the court outlining your reasons for challenging the decision.
- Court hearing: If the court accepts your claim, a hearing will be scheduled where both parties can present their evidence and arguments.
- Court decision: After the hearing, the judge will make a ruling, which could include rectifying the will, removing or replacing the executor, or ordering the estate to be administered differently.
5. Comply with Time Limits
There are strict time limits for challenging probate decisions. For example:
- Will validity challenges: You generally have 12 years from the date of the deceased's death to challenge a will's validity.
- Claims for inheritance: Under the Inheritance (Provision for Family and Dependants) Act 1975, a claim must typically be made within six months from the grant of probate.
If you miss these deadlines, you may lose the right to challenge the probate decision, so it's crucial to act quickly.
Potential Risks and Costs of Challenging a Probate Decision
Challenging a probate decision can be a lengthy and costly process. Here are some potential risks and costs to consider:
- Legal costs: Probate disputes can be expensive, especially if the case goes to trial. You may have to pay your own legal costs, and if you lose the case, you may be required to pay the other party's costs.
- Delays: Challenging a probate decision can delay the distribution of the estate, which may affect the beneficiaries.
- Emotional strain: Disputes over inheritance can lead to family tensions and emotional strain, particularly when the challenge involves a will or estate that's already causing conflict.
Final Thoughts
Challenging a probate decision can be a complex and contentious process, but it is sometimes necessary to ensure that the estate is administered correctly, or that the deceased's true wishes are honoured. Whether you are contesting a will, challenging an executor's conduct, or disputing the distribution of assets, understanding your legal rights and following the correct procedure is crucial.
If you are considering challenging a probate decision, it's important to seek legal advice early to assess your options and the strength of your case. A solicitor with expertise in probate law can guide you through the process and help you understand the potential risks, costs, and outcomes.