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 signature(s)?This affidavit of forgery concerns University of Pennsylvania Students Federal Credit Union. An affidavit of forgery is an official declaration that a fraudulent act was committed. It should be completed, notarized, and sent to notify institutions. I am first duly sworn and state I am: Name. Links to a paper version of the form and a form that can be signed electronically are located to the right in the Resource box. Please click on one of the links below to view a list of acceptable documents for proof of identity and residency for U.S. and Non-U. Everything you need to know about notarizing affidavits. Learn what an affidavit is and how to notarize it.