Florida Affidavit of Domicile Form. Use our Affidavit of Domicile form to verify the last home address of a deceased person to speed up the inheritance process.ATTENTION: Only use this form if the decedent was domiciled in the 50 U.S. states or the District of Columbia at the time. You must take this form to the County. Clerk's Office in the county you reside in and have it filed. What you get: Instant access to fillable Microsoft Word or PDF forms. Minimize the risk of using outdated forms and eliminate rejected fillings. The process is fast and easy. All you have to do is fill out our easy-to-understand questionnaire. Submit a Declaration of Domicile for your county.