Can a Power of Attorney Be Challenged? What You Should Know

Everyone · Explainer · Updated October 1, 2026 · LearnLife Editorial

What Is a Power of Attorney and How Does It Work?

A power of attorney is a legal document where one person, called the principal, authorizes another person, called the agent or attorney-in-fact, to make decisions or act on their behalf. These decisions can range from managing finances, signing documents, handling property, to making healthcare choices, depending on the powers granted.

For example, if an elderly parent becomes unable to manage their bank accounts due to illness, they might give a trusted adult child a durable power of attorney that lets the child pay bills, access accounts, and handle financial matters. Because this POA is “durable,” it remains valid even if the parent’s mental capacity declines.

The POA document should clearly outline the scope of authority the agent has, whether broad or limited, and specify if it is durable or non-durable. A non-durable power of attorney generally ends if the principal becomes incapacitated. This distinction is important because it affects when the agent’s authority begins and ends.

Understanding how a POA works helps explain why and how it might be challenged. If the terms are unclear or the principal’s intent is questioned, disputes may arise.

Why Might Someone Challenge a Power of Attorney?

A power of attorney can be challenged for multiple reasons, often involving concerns about the principal’s well-being or the agent’s behavior. Common reasons include:

• Lack of Capacity: The principal did not have the mental capacity to understand or consent to the POA when signing it. For example, if a person was suffering from dementia or under heavy medication, they might not have fully understood the document.
• Undue Influence or Coercion: The principal was pressured, threatened, or manipulated into signing the POA. This might happen if a relative exerts control during a vulnerable time.
• Fraud or Forgery: The POA document was forged or altered without the principal’s knowledge or consent.
• Misuse or Abuse by the Agent: The agent is acting outside their authority, using the principal’s money or assets for personal gain, or neglecting the principal’s interests.

For example, a sibling might challenge a POA if they believe the appointed agent is spending the principal’s money irresponsibly or if the principal was tricked into signing the document. Challenges often arise in families when there is distrust or concern over financial management.

How Can a Power of Attorney Be Challenged?

To challenge a POA, the concerned party typically must take legal action by filing a petition with the appropriate court, usually a probate or civil court. The process generally includes these steps:

1. Gather Evidence: Collect documents, medical records, witness statements, or financial records that support the claim of incapacity, fraud, or abuse. For instance, medical evaluations showing the principal’s mental state at the time of signing are crucial.
2. File a Petition: Submit a formal challenge or contest to the court explaining why the POA should be revoked or limited.
3. Notice to Parties: The agent and other interested parties are notified of the challenge and may respond.
4. Court Hearing: The court holds a hearing where evidence is presented. Witnesses, including doctors, family members, or experts, may testify.
5. Court Decision: The judge decides whether the POA is valid or should be revoked or modified. The court may also appoint a guardian or conservator if the principal cannot manage their affairs.

For example, a family member suspecting misuse might hire a lawyer to file a challenge and present bank records showing unauthorized withdrawals by the agent.

What Are Common Confusions Related to Power of Attorney?

Many people confuse a power of attorney with other legal documents, which can cause misunderstandings:

• Power of Attorney vs. Will: A POA only operates while the principal is alive; it ends at death, whereas a will takes effect after death to distribute assets.
• Power of Attorney vs. Guardianship: Guardianship is a court-appointed role to manage a person’s affairs when they are incapacitated; a POA is voluntarily created by the principal without court involvement.
• Power of Attorney vs. Healthcare Proxy: A healthcare proxy specifically authorizes someone to make medical decisions, while a POA can cover financial or legal decisions as well.

Understanding these differences helps ensure the right document is used and reduces disputes. For detailed guidance, reviewing articles about common POA mistakes and how to tell if a POA is valid is helpful.

What Should You Do If You Suspect Power of Attorney Abuse?

If you believe an agent is abusing their power, take these steps immediately:

• Document Concerns: Keep copies of suspicious bank statements, emails, or other records showing misuse.
• Communicate With the Principal: If possible, talk directly with the principal to understand their wishes and confirm the situation.
• Contact Professionals: Reach out to a lawyer experienced in elder law or estate matters for advice on challenging the POA or seeking court intervention.
• Report Abuse: Notify adult protective services or local law enforcement if financial abuse or exploitation is suspected.
• Freeze Accounts: Sometimes banks or financial institutions can freeze accounts to prevent further unauthorized activity if alerted promptly.

Taking quick and informed action can prevent further harm to the principal and protect their assets.

How Can You Prevent Problems With a Power of Attorney?

Preventing disputes and abuse begins before the POA is created. Consider these best practices:

• Choose Your Agent Carefully: Select a trusted, responsible person who understands the role and behaves ethically.
• Clearly Define the Powers: Limit or specify what the agent can and cannot do in the document to avoid misunderstandings.
• Assess Capacity: If there is any doubt about mental capacity, have the principal evaluated by a medical professional before signing.
• Use Formal, State-Approved Forms: Ensure the POA complies with your state’s legal requirements.
• Communicate Openly: Discuss the decision with family and relevant parties to reduce surprises and conflicts.
• Keep Copies and Updates: Store copies safely and update the POA if circumstances change or if the principal wants to revoke or modify it.

For example, a principal might limit the agent’s authority to paying bills but not selling property to maintain control and reduce risk.

What Are the Next Steps If You Want to Challenge or Create a Power of Attorney?

If you want to challenge a POA:

• Consult a qualified attorney who can guide you through the court process and help gather evidence.
• Understand the legal standards for proving incapacity, fraud, or abuse in your state.
• Consider mediation or family meetings to resolve disputes before going to court.

If you want to create a POA:

• Start by identifying a trustworthy agent.
• Use state-specific forms or legal assistance to draft the document.
• Clearly state the powers granted and whether the POA is durable.
• Have the document properly signed, witnessed, and notarized according to state law.
• Keep copies accessible to the agent, family members, and financial institutions.

For further reading, look at articles explaining how to tell if a POA is valid, common mistakes to avoid, and important questions to ask before granting power of attorney.

Frequently asked questions

Can a power of attorney be revoked by the principal?

Yes, the principal can revoke a power of attorney at any time, as long as they are mentally competent. The revocation should be in writing and communicated to the agent and any institutions that rely on the POA. Following your state’s requirements ensures the revocation is legally effective.

Does a power of attorney end when the principal dies?

Yes, a POA automatically ends upon the principal’s death. At that point, the executor named in the will or the court-appointed personal representative takes over managing the estate.

What is the difference between a durable and a non-durable power of attorney?

A durable POA remains effective even if the principal becomes incapacitated, while a non-durable POA becomes invalid if the principal loses capacity. The document should clearly state its durability.

Who can challenge a power of attorney?

Typically, close family members, caregivers, or other interested parties who have a legitimate concern about the POA’s validity or the agent’s conduct may challenge it in court. Courts require proof supporting the challenge.

What happens if a power of attorney is forged?

Forgery invalidates the POA and is a criminal offense. If forgery is suspected, report it to law enforcement immediately and seek legal help to protect the principal’s rights and assets.