Do not use the signing option when filling out the forms. A baptismal record, a hospital record, a passport, or a bona fide record should be used as documentation in support of the affidavit.Use the links below to download and fill out the affidavit form to be included with the application. Getting Started. Register. You are responsible for preparing all the necessary documents for your case. Make adjustments to the sample. Take advantage of the top and left panel tools to change RESIDENCY AFFIDAVIT - Fairfax County Public Schools - fcps.