Recover lost promissory notes with ease. The missing document problem is as routine and simple to solve as retrieving the lost document from the bottom of an electric rotating file cabinet.What information is required to complete a lost note affidavit? Collect the contact information of the parties involved: name, address, phone number, etc. Edit, sign, and share lost note affidavit california online. No need to install software, just go to DocHub, and sign up instantly and for free. Fill in the Assessor's Identification Number to the right. Lost notes can be a real problem for the lender, if the borrower stops paying, because many trustees require the lender to provide them with the original note. Generally, only the party in possession of the underlying note referencing the deed of trust has the right to foreclose. Generally, only the party in possession of the underlying note referencing the deed of trust has the right to foreclose.