The Importance of Power-of-Attorneys A Power-of-Attorney (POA) may be a legal instrument utilized in estate getting to allow someone on the brink of you to act on your behalf do you have to be unable to try to so. A legal relationship is made during which you're the principal and therefore the person you appoint is that the agent. you'll specify the powers you give to your agent within the document. For estate planning purposed, two sorts of Power-of-Attorney documents are recommended, a Business or Financial Power-of-Attorney and a Healthcare Power-ofAttorney.