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.
Understand how to challenge a will involving disputes between multiple executors in England and Wales. This guide explains executors' duties, grounds for challenge, legal options, time limits, and steps to resolve disputes fairly and efficiently.

When a will names more than one executor, disputes can arise during the estate administration process. Executors are tasked with managing the deceased's assets, paying debts and distributing the estate according to the terms of the will. If executors disagree with each other, beneficiaries, or family members about how this is done, it can delay probate and even lead to legal challenges. This guide explains how challenges arise in these situations, the legal and practical options available, what the law says, and how disputes can be resolved fairly and efficiently.
What It Means to Challenge a Will With Multiple Executors
A challenge to a will isn't just about questioning the document's validity. It can also involve challenging the conduct of those administering it. When a will appoints multiple executors, co‑executors must act jointly in the best interests of the estate and beneficiaries. If one executor fails to do so, disagrees on decisions, or acts improperly, other executors or beneficiaries may need to take action.
Executors' Legal Duties and Responsibilities
Executors are fiduciaries - they owe duties of loyalty, honesty, impartiality and diligence to the estate and beneficiaries. Their key duties include:
- Collecting and safeguarding the deceased's assets.
- Paying any debts, taxes and expenses due from the estate.
- Applying for a Grant of Probate where required.
- Distributing estate assets in accordance with the will's terms.
Multiple executors must agree on major decisions. None can make unilateral binding decisions without the consent of the co‑executors unless the will specifies otherwise.
When Executor Disputes Arise
Disagreements involving multiple executors can take various forms:
- Refusal to act or participate in applying for probate.
- Conflicts over administration decisions, such as asset sales or valuations.
- Allegations of misconduct, including delays, bias towards certain beneficiaries, mismanagement of estate funds or breach of fiduciary duty.
- Conflicting interpretations of the will among co‑executors or between executors and beneficiaries.
Such disputes can slow administration or lead to beneficiaries mounting challenges against executors' conduct.
Grounds for Challenging Conduct When Multiple Executors Are Involved
There are two broad scenarios:
1. Administrative or Conduct Challenges
Beneficiaries or co‑executors may take issue with how an executor carries out their role. Common grounds include:
- Breach of fiduciary duty: acting inconsistently with the estate's interests or for personal gain.
- Failure to provide information: refusing to update beneficiaries on estate progress.
- Delays or neglect: unreasonably prolonging probate actions.
- Conflicts of interest: making decisions that favour some beneficiaries at the expense of others.
In these cases, a beneficiary or co‑executor may apply to the court to remove an executor or seek directions on how the estate should be administered.
2. Challenging the Will Itself
Separately, disputes between executors can also lead to challenges to the validity of the will. Grounds to challenge a will's validity include:
- Lack of testamentary capacity – the deceased did not understand what they were doing at the time they made the will.
- Undue influence or coercion affecting the deceased's decisions.
- Improper execution – issues with signatures or witnesses.
- Fraud or forgery – the will or signatures may not be genuine.
Either beneficiaries or executors may raise these issues, but an executor who wishes to challenge the will generally must renounce their role first to avoid conflicts between their duties to the estate and their challenge to the validity of the document.
Practical Steps to Take When There Are Multiple Executor Disputes
Step 1 – Seek Clarification and Communicate
Executors should first try to resolve disagreements through open dialogue. Resolving misunderstandings or disagreements without legal intervention saves time and costs.
Step 2 – Enter a Caveat if Probate Has Not Been Granted
If there are serious concerns about the will's validity or administration, interested parties can enter a caveat with the Probate Registry. This halts the grant of probate temporarily, giving time to address the issues.
Step 3 – Consider Mediation or Alternative Dispute Resolution
Mediation can offer a less adversarial way to resolve executor disputes. A mediator helps parties discuss their issues and find agreement without court involvement.
Step 4 – Apply to Court for Directions or Removal
If communication and ADR fail, the next step is to apply to the court:
- Executors, beneficiaries and other interested parties can ask the court to give directions about how the estate should be administered.
- An executor may be removed and replaced where there is evidence of misconduct or inability to fulfil duties.
- The court can also appoint an independent third‑party executor if necessary.
Court involvement should be seen as a last resort because it can be costly and time‑consuming.
Time Limits and Other Practical Information
There is no fixed statutory deadline for challenging an executor's conduct. However, acting promptly is vital because:
- delay may weaken the evidence supporting a complaint;
- beneficiaries may need to enter a caveat before probate is granted; and
- challenges after probate can be more complex.
Claims under the Inheritance (Provision for Family and Dependants) Act 1975 must be brought within six months of the grant of probate or letters of administration.
What Might Happen in Court
The court's objective is to ensure proper estate administration. Possible outcomes include:
- dismissing the challenge if no breach is found;
- issuing directions on how executors should act;
- removing an executor and substituting another;
- appointing an independent executor to administer the estate.
Successful challenges against a will's validity can mean that an earlier will takes effect or that the estate is treated as if no will existed (intestacy).
Risks and Considerations
Challenging will administration or a will itself involves cost, time and potential strain on family relationships. Litigation can be emotionally and financially demanding, and there is no guarantee of a favourable outcome. Seeking early legal advice helps clarify rights, evidence needs, and practical prospects.
Common Questions
Can one executor act on their own if the other refuses?
No. Co‑executors must act jointly. If one refuses, the other can formally renounce or apply to the court for directions or replacement.
Can an executor challenge a will they are named in?
Yes, but they should renounce before doing so to avoid conflict between their duty and their interests.
Does a dispute between executors always lead to court?
No. Many disputes are resolved through negotiation or mediation without formal court proceedings.
Key Takeaways
Challenges involving multiple executors of a will can arise from disagreements about estate administration or from concerns about the conductor validity of the will itself. Executors owe strict fiduciary duties, and any breach can justify asking the court for directions or removal. Acting promptly, communicating clearly, and considering alternative dispute resolution are key steps before court action. Professional legal advice is crucial in navigating complex probate disputes and protecting beneficiaries' interests.