'Domicile' generally refers to where you live – your residence that you intend to keep for the foreseeable future. A Declaration of Domicile is a legal document that identifies your principal home in Florida, with tax and asset protection benefits.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 legal resident must be domiciled. Domicile refers to the place you call home permanently. Your domicile is important for legal purposes such as paying taxes, voting, and claiming benefits. 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.