
A power of attorney is meant to create clarity during difficult times, but in some situations it becomes the source of conflict instead. In Pennsylvania, a power of attorney can be challenged, especially when family members, beneficiaries, or other interested parties believe the document was not validly signed or that the agent is abusing their authority. For individuals and families in West Chester, PA and throughout Chester County, understanding when these challenges arise can help reduce confusion and encourage better planning. At Carosella & Associates, our experienced estate planning lawyers help clients create powers of attorney that are legally sound and carefully tailored, and we also assist families who need guidance when disputes develop around an agent’s authority or conduct.
Key Takeaways
- Power of Attorney can be challenged in Pennsylvania courts, even if it appears legally executed. Challenges can focus on the document’s initial validity or the agent’s conduct after it was signed.
- Common grounds for a challenge include the principal’s lack of mental capacity at the time of signing, allegations of undue influence, improper legal execution of the document, or outright fraud and forgery.
- Agent Misconduct is a frequent cause for dispute. An agent may be challenged for misuse of funds, unauthorized self-gifting, self-transfer of property, or failing to act within the principal’s best interest and authority.
- Challenges are often brought by close family members, beneficiaries, or any party with a meaningful interest in the principal’s property or welfare.
- The court’s role may be to determine validity, remove the agent, order an accounting, or, if the principal is incapacitated, appoint a guardian to protect their interests.
- Risk reduction is possible through careful estate planning. Signing the document while capacity is clear and working with highly experienced Wills and trusts lawyers to follow Pennsylvania execution requirements carefully are the most important steps.
Why Power of Attorney Disputes Happen
A power of attorney gives one person significant authority over another person’s financial, legal, or health care matters. Because that authority can be broad, disputes often arise when others believe the agent is acting unfairly, exceeding the powers granted, or taking advantage of a vulnerable person. In many cases, tension already exists within the family before the document is ever questioned.
These disputes often surface during moments of crisis. A parent becomes incapacitated, a bank account changes unexpectedly, property is sold, or one child is suddenly in control while others feel shut out. At that point, the question becomes whether the power of attorney itself is valid and whether the agent is acting properly under Pennsylvania law.
Yes, a Power of Attorney Can Be Challenged
A power of attorney can absolutely be challenged in Pennsylvania. The challenge may focus on the document itself, the circumstances surrounding its execution, or the behavior of the agent after the document was signed. The fact that a document exists does not make it immune from scrutiny.
Courts may review whether the principal had capacity when the document was signed, whether required legal formalities were followed, whether undue influence was involved, or whether the agent has breached their duties. In some cases, a challenge is raised in connection with guardianship proceedings. In others, it arises during probate or litigation over financial transactions that took place while the principal was alive.
Common Grounds for Challenging a Power of Attorney
Legal challenges to a power of attorney often focus on two critical areas: the document’s initial validity when it was signed and the agent’s subsequent conduct. The following sections detail the most common grounds used in Pennsylvania courts to challenge the document itself.
Lack of Capacity
A common basis for challenging a Power of Attorney is the principal’s lack of mental capacity at the time of signing. Validity requires the signer to understand the document’s nature, the authority granted, and the decision’s effect. If the principal suffered from advanced dementia, serious illness, or cognitive decline, relatives may claim they did not understand their action. Medical records, witness accounts, and signing circumstances are key to evaluating this.
Undue Influence
Undue influence means the principal was pressured or manipulated into signing a power of attorney that didn’t reflect their true wishes. This often occurs when a person becomes overly involved in the principal’s affairs, isolates them, or significantly benefits from the new arrangement.
A power of attorney signed under pressure can be challenged, even if it seems valid. Courts may consider dependency, secrecy, changes in long-standing plans, and the principal’s vulnerability during signing.
Improper Execution
Pennsylvania Powers of Attorney (POAs) must meet specific formal requirements, such as signatures, witnesses, notarization, statutory notice, and agent acknowledgments, for validity. Failure to follow these correctly may lead to the document being challenged.
Improper execution is not always fraud; it can stem from generic forms, rushed signings, or lack of legal advice. Nonetheless, these technical errors can severely impede the document if challenged.
Fraud or Forgery
In more serious cases, a challenge may involve allegations that the principal never actually signed the document or that signatures were falsified. Fraud based claims can lead to more aggressive litigation and may also involve criminal concerns depending on the facts.
Agent Misconduct or Breach of Duty
Even a valid Power of Attorney (POA) can be challenged in Pennsylvania if the agent acts improperly. Agents must act in good faith, within their authority, and in the principal’s best interest. Misuse of funds, unauthorized gifts, self-transfer of property, or poor record-keeping can lead to a court review, removal of the agent, required accounting, or holding the agent responsible for losses. The challenge focuses on the agent’s conduct, not the POA’s initial validity.

Who Can Challenge a Power of Attorney?
The answer depends on the circumstances, but challenges are often brought by close family members, beneficiaries, guardians, or other people with a meaningful interest in the principal’s welfare or property. In some cases, a financial institution or care facility may also refuse to honor a document if it appears suspicious or incomplete, which can lead to a legal dispute over validity.
A challenge may be brought by someone who believes the principal was exploited, someone who was excluded from decision making, or someone who sees unusual financial changes and wants the court to step in. When the principal is still alive but incapacitated, these disputes can become especially urgent.
What Happens When a Power of Attorney Is Challenged?
Once a challenge is raised, the next steps depend on the issue involved. Some disputes can be addressed informally by reviewing records, clarifying authority, or correcting misunderstandings. Others require court involvement.
A court may be asked to determine whether the power of attorney is valid, whether the agent acted properly, or whether a guardian should be appointed instead. The court may review medical evidence, testimony from witnesses, account statements, property records, and the language of the document itself. In some cases, the court may suspend the agent’s authority while the matter is being reviewed.
If misconduct is found, the court may remove the agent, order them to return funds or property, or appoint a guardian to protect the incapacitated person’s interests.
How Proper Estate Planning Reduces the Risk of Challenges
While no document can completely prevent a determined person from raising a dispute, thoughtful estate planning can significantly reduce the risk of successful challenges. Some of the most important steps include:
- Signing the document while the principal clearly has capacity
- Working with experienced Wills and trusts lawyers instead of relying on informal or generic forms
- Following Pennsylvania execution requirements carefully
- Choosing an agent with integrity, reliability, and sound judgment
- Discussing the plan with key people when appropriate to reduce surprise and confusion
- Keeping estate planning documents updated after major life changes
Strong drafting also matters. A carefully written document can clarify what the agent may and may not do, whether gifting is permitted, and how authority over real estate or financial transactions should be handled.
Red Flags That Often Lead to Disputes
Certain situations tend to trigger challenges more often than others. These include:
- A new power of attorney signed late in life during serious illness
- Sudden changes that benefit one child or caregiver over others
- Large withdrawals, transfers, or gifts made by the agent
- Sale of property without clear explanation
- Lack of transparency or refusal to share information
- An agent who appears to be isolating the principal from others
These red flags do not automatically mean wrongdoing occurred, but they often lead family members to ask questions. Good documentation and careful legal planning can help answer those questions before they become legal claims.
When a Guardianship May Become Part of the Conversation
If a power of attorney is challenged and the principal is now incapacitated, the family may need to consider whether guardianship is necessary. This often happens when there is no valid power of attorney, when the existing agent is accused of misconduct, or when no trustworthy person is available to step in under the document.
Guardianship is a court supervised process, so it is usually more formal and more expensive than relying on a valid power of attorney. Still, in some contested situations, it may become the best available option to protect the individual and their assets.
Addressing Your Concerns About POA Challenges
What is the difference between lack of capacity and undue influence?
Both are grounds for challenging a Power of Attorney’s validity, but they address different issues. Lack of capacity means the principal lacked the mental ability to understand the document they were signing, its implications, and the authority they were granting. Undue influence means the principal had the capacity but was pressured, manipulated, or isolated into signing a document that did not reflect their true wishes. A Power of Attorney challenged for undue influence can still be invalid, even if the principal was technically capable of signing.
What is an “accounting” that a court might order during a Power of Attorney dispute?
When there are allegations of agent misconduct, a court may order an accounting. This is a formal, detailed report that requires the agent to provide all financial records, bank statements, receipts, and transactions conducted under the authority of the Power of Attorney. The purpose is to track the principal’s assets and determine if the agent properly managed the funds, acted within their authority, and did not engage in self-dealing, self-gifting, or other breaches of fiduciary duty.
How can having a Power of Attorney affect a future guardianship proceeding?
A properly executed and valid Power of Attorney is a powerful tool designed to prevent the need for guardianship. If a person becomes incapacitated, the agent under a POA can manage their affairs without court involvement. A guardianship is a court-supervised process and is generally only required if there is no valid POA, the existing agent is accused of misconduct and removed, or no trustworthy person is available to serve as agent. A valid POA keeps the financial and health care decisions out of court.
Careful Planning Can Prevent Bigger Problems Later
A power of attorney is supposed to make life easier during illness, incapacity, and transition. When disputes arise, they often reveal deeper problems such as rushed planning, poor communication, or concerns about exploitation. In Pennsylvania, these documents can be challenged, but careful drafting and thoughtful decision making can reduce the likelihood of conflict and strengthen the document if questions arise later.
If you are creating a power of attorney, updating older estate planning documents, or dealing with concerns about an existing agent, the highly experienced team at Carosella & Associates, located in West Chester, can provide the legal guidance you need. We assist families and individuals throughout Chester County, Montgomery County, and Delaware County, to understand their options and protect their interests. Contact Carosella & Associates to schedule a complimentary consultation.
This blog was originally posted at https://carosella.com/blog/can-power-of-attorney-be-challenged-pennsylvania/