The employee completes the Affidavit of Forgery and has it notarized. The employee should not sign or complete the bottom portion until in front of the notary.Everything you need to know about notarizing affidavits. Learn what an affidavit is and how to notarize it. They must complete an application, pay a fee, and take an oath of office, usually part of a formal ceremony. How to complete the Affidavit: Claimant's Name: Enter your name or business name. Sign the document requiring notarization and a written declaration in the notary's presence. Do I fill the Affidavit of Identity out before going to a notary? No. A notary expects to witness your signature. An affidavit of forgery is an official declaration that a fraudulent act was committed.