A real estate power of attorney is a powerful document in Florida. Here's everything you need to know about them and whether you need one.Everything you need to know about the Power of Attorney In Florida. Check out the requirements and guidelines and when to use one. A power of attorney (POA) is a powerful form of estate planning that grants broad power to a person you choose, called an agent. This article will explore the ins and outs of selling a property with a Power of Attorney in Florida. There isn't one official state form you fill out to create a general power of attorney in Florida. A Power of Attorney for property enables an individual or the principal to grant authority to the agent over their properties. You must see an attorney ASAP. If taxes are unpaid, the county can issue a tax deed to a bidder and therefore your father can lose the property.