Payee's Phone Number. An affidavit of forgery is an official declaration that a fraudulent act was committed.It should be completed, notarized, and sent to notify institutions. Have intended payee complete an Affidavit of Forgery. If a business, have the intended payee state that they are a representative of the business. INITIALS. Incident of Forgery (250) and Fraud (26A) for each check passed in a different location (separation of time and place) in Ellensburg. If you have questions about this form, please call us at (202)727-6060, Monday through Friday, a.m.