An affidavit is a sworn statement signed under oath. Learn how affidavits can be used in your case in this mini guide.Bring your affidavit and the identification you selected (from the list of. Secure and Verifiable Documents) to appear before the Notary Public. An Affidavit is simply a written, notarized sworn statement. An affidavit is a sworn statement a person makes before a notary or officer of the court outside of the court asserting that certain facts are true. I,. , in the presence of the. (Name of affiant) undersigned notary public, under oath or affirmation make the following statements: (Signature of affiant). A written, sworn statement of evidence. Speed up all aspects of your legal work with tools that help you to work faster and smarter.