Official Forms for Viewing and Downloading. The below link will take you directly to the Assessor's Office forms page.The PCOR is near the bottom of the page under "Change in Ownership Forms". Total of 103 forms are available for Contra Costa County for 2024. Using the Online Citizen Reporting System allows you to submit a report immediately and print a copy of the report for free. The Clerk-Recorder's Office does not offer blank forms of documents for recording. Clerk-Recorder Staff is prohibited from giving legal advice. Elder Abuse Report Form. Appendix B. Advanced Health Care Directive. Fill in the blank Notice of Pending Action form formatted to comply with all California recording and content requirements.