An affidavit of forgery is an official declaration that a fraudulent act was committed. It should be completed, notarized, and sent to notify institutions.The customer filled out the Affadavit and listed only the two checks that have been presented. Everything you need to know about notarizing affidavits. Learn what an affidavit is and how to notarize it. All guardians must file annual Personal Well-Being Reports and Affidavits of Service through the MyMNGuardian (MMG) online application. Acknowledgments and jurats are different notarizations with different purposes, each requires its own certificate wording.