Have you ever heard of a "Declaration of Domicile? " A Declaration of Domicile is a legal document that helps establish Florida residency.Your domicile is the state that you intend to make your permanent and primary home. There are significant benefits to establishing a domicile in Florida. Domicile refers to the place you call home permanently. Your domicile is important for legal purposes such as paying taxes, voting, and claiming benefits. Being domiciled in Florida means that you have established the state as your permanent legal residence. Your domicile is the state of your permanent home, or the state you consider your home whenever you are elsewhere. Your domicile is an important place. A Declaration of Domicile proves residency in Broward County, Florida.