A financial power of attorney is a legal document that authorizes someone you choose to manage your money, accounts, and financial obligations on your behalf. That can include paying bills, filing taxes, managing investments, or handling real estate transactions, depending on how broadly you define their authority. You can grant this power immediately, or set it up to activate only under specific circumstances, like incapacity. It's a practical safeguard: without one, your family may need court approval just to access accounts and keep your financial life running if you're unavailable. Choosing someone financially responsible and trustworthy matters more here than almost anywhere else in your estate plan, since the access is broad and the stakes are high.