I am providing this affidavit to verify my income as I have no other income documentation available to me. Information and forms are available from the Sacramento County Public Law Library.Blank forms may also be available at office supply stores. Requirements. If you are an individual, please fill out the Change of Address form and mail it to our office with a copy of your driver license. The petitioner should understand that an affidavit is only supporting evidence. If this is not included in the original warrant, you will need to write another affidavit and search warrant to examine any devices seized.