A few years ago, a new client came to my Manhattan office in a state of controlled panic. Her father had suffered a major stroke and was unable to communicate. She was his only child and needed to pay his medical bills and manage his apartment, but the bank refused to speak with her. “But I have his power of attorney,” she said, handing me a document she’d downloaded from the internet. I saw the problem immediately. The document lacked the critical language that would have allowed it to survive her father’s incapacitation. It was a piece of paper that had become useless the moment it was truly needed.
This is a situation our firm sees too often. A family believes they have planned for a contingency, only to discover the tool they chose has a fatal flaw. The distinction between a “standard” power of attorney and a durable power of attorney is not a minor legal detail—it is the entire point of the document.
The Flaw in a “Standard” Power of Attorney
A standard, or non-durable, power of attorney grants an agent authority to act on your behalf in financial matters. It can be useful for temporary situations—for instance, if you are traveling and need someone to sign closing documents on a real estate transaction. Its authority is immediate but also fragile.
Under New York law, the authority granted in a non-durable power of attorney terminates automatically the moment the principal becomes incapacitated. Think about that. The document designed to allow someone to manage your affairs ceases to function at the exact moment you can no longer manage them yourself. It’s an umbrella that dissolves in the rain. Useless. For this reason, in my practice, I almost never recommend a non-durable power of attorney for incapacity planning. It creates a false sense of security.
When this document fails, the family is left with only one option: a costly and public guardianship proceeding in court. This involves petitioning a judge to declare you incompetent and appoint someone to manage your affairs—a process that is expensive, time-consuming, and emotionally draining.
Durability: The Key to Intentional Stewardship
A durable power of attorney is the instrument that prevents this kind of crisis. The “durable” designation means the agent’s authority endures your subsequent incapacity. This is the document that allows your chosen agent to step in and pay your mortgage, handle your investments, and manage your benefits when you cannot.
This is so critical that New York law was changed to prevent these crises. Under the current New York General Obligations Law § 5-1501A, a statutory power of attorney is now durable by default. It remains effective during the principal’s incapacity unless the document explicitly states that it terminates. While this change helps, it makes the use of old or non-statutory forms even more dangerous. Without the correct structure and language, the agent’s power can still evaporate when it’s most critical.
Drafting this document properly is about more than just checking a box. It is an act of stewardship. You are deliberately appointing a custodian for your financial life, empowering them to act as your fiduciary. This person is legally bound to act in your best interest, a duty the courts take very seriously. Choosing this person is one of the most important decisions in estate planning, and we spend a great deal of time counseling clients on how to select the right agent.
The Agent’s Fiduciary Duty
Your agent under a durable power of attorney has immense power, and with that comes a profound legal responsibility. This is not an informal arrangement. Your agent is a fiduciary, which means they must manage your property solely for your benefit, keep meticulous records, avoid any conflicts of interest, and never mix your assets with their own.
When we draft these documents, we are not just granting authority; we are building a framework of accountability. We counsel clients to name agents who are not only trustworthy but also organized and capable of handling complex financial tasks. We also discuss naming successor agents as a prudent contingency, ensuring someone is always ready to serve if your first choice is unable.
A durable power of attorney is a foundational element of any estate plan. It protects your autonomy by ensuring the person you choose—not a court—is in control of your affairs if you become unable to manage them yourself. It is a private, efficient, and dignified way to plan for a difficult possibility.
If you have an existing power of attorney, especially one that is more than a few years old or wasn’t prepared by an estate planning attorney, it may not be durable or compliant with current New York law. A prudent first step is to locate the document and have it reviewed. Our firm can perform a 15-minute document analysis to confirm whether your power of attorney provides the protection you and your family expect.



