A California affidavit form is fairly straightforward, requiring basic identifying information along with the details to which you are attesting. No information is available for this page.An Affidavit of Identity is a legal document that is used to formally confirm or verify a person's identity. Verify statements for legal matters and business transactions using our California general affidavit form template. Dear Medi-Cal Access Program,. I am providing this affidavit to verify my income as I have no other income documentation available to me. In California, affidavits do need to be notarized. G I am a party to this action. Utilize our affidavit of service template to attest legal documents served to a party involved in a legal proceeding. An affidavit of identity is a document used to formally verify a person's identity and signature.