The compliance forms that follow contain fields for names, addresses, phone numbers, and other information. Services include witnessing the signing of important documents, taking affidavits and depositions and giving oaths.Fill in the names of the parties and the Index Number. This affidavit is made voluntarily for the purpose of establishing the fact that my signature is a forgery. 7. Do you know who forged your signatures? An affidavit of forgery is an official declaration that a fraudulent act was committed. It should be completed, notarized, and sent to notify institutions. You should immediately contact a real estate attorney in the county where the property is located. Instructions on how to complete the "Forged Endorsement Affidavit".