The Declaration of Domicile form must be notarized. Notary services are available in our office, or you may use a Notary Public of your choice.Do I need to file a New York State tax return? How do I know if I am a resident of New York State for income tax purposes? You can but be prepared to justify the change. You should be able to show you intend Florida to be your permanent home. Fill in your current address. Locate a USCIS field office. Please refer to your interview or appointment notice to confirm the field office address for your visit. 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.