To obtain a notarized affidavit, prepare the document with clear corrections, find a notary public, and schedule an appointment. In California, Notaries are not allowed to correct certificates after the signer has left their presence.When notarizing an affidavit, make sure the signer appears before you in person. How do I fill this out? A California affidavit form is fairly straightforward, requiring basic identifying information along with the details to which you are attesting. An affidavit of correction (or statement of fact) is submitted to fix incorrect records with the government or an organization. An affidavit of correction is a signed statement attesting to the validity of a correction made on an official record or legal document.