After the Affidavit of Service is done, it must be filed with the Court. An affidavit is a sworn statement of fact that can be used in a variety of legal proceedings, from bankruptcy cases to family and civil litigation matters.This article will serve as your compass, guiding you through the process of crafting a legally sound affidavit. To complete the affidavit, you will have to have it "notarized. " This means that you will need to sign the form in front of a notary public. EFiling is currently available in all Probate and Family Court divisions, 24 hours a day, seven days a week, 365 days a year. An affidavit of domicile is a sworn statement signed before a notary public establishing the legal domicile of someone who has died. What is your full name? (name of person completing form). 2. Affidavit: A written declaration or statement of facts made under oath or before an authorized officer.