Recover lost promissory notes with ease. What information is required to complete a lost note affidavit?Collect the contact information of the parties involved: name, address, phone number, etc. The Deed of Trust must be in a format the Sacramento County Recorder's Office will accept. 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. A valid claim must include a signed "Affidavit" for the re-issuance of a Sacramento County warrant. In Wells Fargo Bank, N.A. v. An Affidavit of Lost Note is a legal document that can be used to confirm under oath that a Promissory Note or other lending document has been lost. Improper forms, to incorrect fax numbers, or incorrectly filled out.