Where to File: For faster service, this form can be filed online at bizfile.sos.ca.gov. 1. Enter the CEO's printed name in the designated field.Complete the steps listed on the form. Sign and date the form along with other application verifications. A Letter of Authorization form can be found on our website and must be properly completed and signed prior to either obtaining or filing the. A valid claim must include a signed "Affidavit" for the re-issuance of a Sacramento County warrant.