What is a power of attorney, and who should I choose to hold mine? A power of attorney is a legal document that lets you name someone to make financial or medical decisions on your behalf if you become unable to make them yourself, and the person you choose should be someone you trust completely, who can act quickly, and who can handle the responsibility calmly even if other family members disagree with their decisions.

Article Summary

  • A 'durable' power of attorney remains in effect even after you become incapacitated — a non-durable power of attorney actually terminates at the exact moment you need it most, which is why the durable version is the one almost everyone should use.
  • You can name different people for financial and healthcare power of attorney, and many people do, choosing whoever is best suited to each specific role rather than assuming one person must handle everything.
  • A power of attorney automatically ends when you die and has no authority over your estate afterward — that job belongs to your will's executor, a common point of confusion since the two roles are often held by the same person.

"The best protection is information."

Suze Orman

A car accident, a stroke, a medical emergency that leaves someone unconscious for a few weeks — none of these are pleasant to think about, which is exactly why so few people plan for them. Without a power of attorney on file, a spouse of decades can be told by a bank that they can't access a joint account, or an adult child can't get a doctor to even discuss a parent's treatment, simply because no document grants them that authority. A power of attorney is the fix, and it's one of the simplest, least expensive documents in all of estate planning.

Financial vs. Healthcare: Two Different Documents, Two Different Jobs

A financial power of attorney authorizes someone, called your agent or attorney-in-fact, to manage money matters on your behalf — paying bills, managing investment accounts, filing taxes, or handling a real estate transaction if you're unavailable or incapacitated. A healthcare power of attorney, sometimes bundled with a living will, authorizes someone to make medical decisions and communicate with doctors on your behalf when you can't do so yourself, including decisions about treatment options and end-of-life care if you've expressed your wishes in a living will.

These can be the same person or two different people, and there's no rule requiring one over the other. Some people choose a financially organized sibling for the financial role and a spouse or the child who lives closest to them for the healthcare role, simply matching the job to whoever is genuinely best positioned to do it well under pressure.

Why 'Durable' Is the Word That Actually Matters

A standard, non-durable power of attorney automatically terminates the moment you become mentally incapacitated — which is precisely backwards from what most people assume they're signing up for. A durable power of attorney explicitly states that the authority continues even if you become incapacitated, and this single word is what makes the document useful for its most common real-world purpose: stepping in during a medical crisis, not just a temporary absence like a business trip.

Without the durable designation, a family member who thought they had authority to act on your behalf can discover, right when it matters most, that the document stopped working the moment you needed it. When drafting or reviewing a power of attorney, confirm explicitly that it's labeled durable, and that it takes effect either immediately or 'springs' into effect upon a doctor's determination of incapacity — both are valid approaches, but you should know which one you're signing.

Choosing the Right Person Isn't Always the Obvious Choice

It's tempting to default to the oldest child, a spouse, or whoever asks first, but the better question is who can handle significant responsibility calmly, follow your wishes rather than their own preferences, and act quickly without needing to coordinate a family consensus first. Geographic proximity matters more than people expect — an agent who needs to physically visit a bank branch or hospital and lives across the country will struggle to act as effectively as someone nearby, even if the nearby person isn't your first emotional choice.

It's also worth naming a backup, or successor, agent in case your first choice is unavailable, unwilling, or predeceases you, and telling both people in advance that you've named them — a power of attorney discovered for the first time during a crisis, without either party knowing it existed or being emotionally prepared for the role, tends to create confusion at the worst possible moment.

Setting It Up: A Practical Checklist

Confirm the document is durable, decide whether it takes effect immediately or only upon incapacity, name a primary and backup agent for both financial and healthcare roles, and have the document properly signed and notarized according to your state's requirements — some states also require witnesses. Give copies to your named agents, your primary doctor, and a close family member, and keep the original somewhere accessible, not locked away in a safe deposit box that itself requires legal authority to open.

Review the document any time your relationships change significantly — a divorce, an estrangement, or the death of a named agent are all clear signals to update it. A power of attorney costs little compared to the delay, expense, and family stress of a court-appointed guardianship, which is what typically happens instead when no one has this authority in place.