Financial Affidavit, A sworn statement that contains information regarding income, expenses, assets, and liabilities. Additional resources include a directory of local self-help centers.(indicate relationship). You must file a Family Law Financial Affidavit, Florida Family Law Rules of Procedure Form. 12.902(b) or (c), and your spouse will be required to do the same. A sworn declaration (also called a sworn statement or a statement under penalty of perjury) is a document that recites facts pertinent to a legal proceeding. I. being sworn, certify that the following statements are true.