Official Forms for Viewing and Downloading. The Corrective Affidavit must be completed, and attached to the original or a certified copy of the document that is to be re-recorded.Access forms available from the Assessor's office, including benefits, business personal property, change in ownership, and other general forms. The Clerk-Recorder's Office does not offer blank forms of documents for recording. Clerk-Recorder Staff is prohibited from giving legal advice. Total of 103 forms are available for Contra Costa County for 2024. If the form you need is not on the Judicial Council website, you will have to make your own form which follows these rules. Download PDF BOE-502-A REV. For use in Contra Costa County courts). Information on such subjects as how to correct a vital record or amend a birth certificate to reflect a legal name change.