Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer.An affidavit is a signed written statement that an affiant swears or affirms is true. • This form is submitted with an application for a U.S. passport. This form is an affidavit. Step 1: Complete and print the DS-11 form. Do not sign the form. Complete and submit this application in person to a designated acceptance agent: a clerk of a federal or state court of record or a judge or clerk of a probate. Do you need to correct or update your US passport due to a name change, data error, or printing error? Pick the topic below to learn how.