Next, provide your previous address and any other residence locations. COMPLETING THE FORM: Line (1).Fill in your current address. File Declaration of Domicile (not required). Use Florida residence as your primary (if possible exclusive) mailing address. Filing a Declaration of Domicile is one of the simplest and most effective ways to demonstrate your intent to establish residency in Florida. This article digs into the intricacies of declaring a domicile (focusing on Florida, but the info provided is valid for just about every state) 'Domicile' generally refers to where you live – your residence that you intend to keep for the foreseeable future.