1. Complete Lienholder Certification and Signature section. 2. Have application notarized. 3.A notarized affidavit of repossession. A copy of the security agreement. 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. Edit, sign, and share repossession paperwork online. No need to install software, just go to DocHub, and sign up instantly and for free. It may be possible to use a copy of the affidavit of repossession to register your car in Massachusetts if the original document has been lost. 1. Enter the lienholder's name and address. All other states must have a repo title in the client's name.