You must take this form to the County. Clerk's Office in the county you reside in and have it filed.A sworn Declaration of Domicile must be filed with the clerk of the circuit court in the area of Florida where you reside. Depending on where you live and your state laws, you may be able to find a simple affidavit of domicile online to fill out. According to Florida Statutes §222.17, the Affidavit of Domicile must be filed with the clerk of the circuit court in the area where you intend to reside. Purpose: To request domicile verification from a nonrelative who is familiar with the household's situation. Declaration Of Domicile Form. This is a Florida form and can be use in Volusia Local County. As fulltime RVers, we changed our legal domicile from Texas to Florida. In the first blank space on the form, under which appears (date of arrival), write the date you first moved to Florida to live permanently. 4.