5. Enter the county where the affidavit is notarized. 6. Step 1: Require personal appearance.Almost every state requires the signer to personally appear before you during the notarization. 1. Identify the lost item and gather relevant details. Affidavit of Lost, Missing or Stolen Check (This form replaces CCG 0693). In domestic relations cases both parties usually fill out a Domestic Relations Financial Affidavit showing your income, assets and expenses. Failure to file the required information can result in the loss of your assessment freeze. After the Affidavit of Service is done, it must be filed with the Court.