I certify that I, or the firm, company, or corporation I am authorized to represent, am the legal owner within the meaning of California Vehicle Code. Who needs to fill out this form?Lenders, auction houses, and individuals involved in vehicle repossession must complete this form. Once completed, note the SST number and come into our office to finish the process. 1. Gather information of the recent owner from records. Even if you successfully complete a voluntary repossession, the payments you missed on the auto loan will still appear on your credit report. How to fill out the Certificate of Repossession Instructions Form? You must send in the completed form to the insurance company as soon as possible and tel! The filing fee for your petition can be paid in installments, but only if you fill out Official Form 103A and get court approval. Automobile Repossessions and Creditor Repossession Practices.