Miami-Dade County, Florida, and this statement is to be taken as my declaration of actual legal residence and permanent domicile in this State. 'Domicile' generally refers to where you live – your residence that you intend to keep for the foreseeable future.Have you ever heard of a "Declaration of Domicile? " A Declaration of Domicile is a legal document that helps establish Florida residency. Domicile planning consists of determining the appropriate domicile and taking steps to document the choice of domicile. 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. A Declaration of Domicile is a document you file with the court to show that you currently live in Florida and intend to remain living in Florida.