Primary Application Forms for a U.S. Passport ; 1. Application For A U.S. Passport (DS-11) ; 2.It is very important that the application is filled out and time is taken to write legibly. The application must be filled out in BLACK ink only or typed. Bring your completed application form DS-11 (PDF). Do not sign the form until the agent asks you to do so. Fill out an application for passport, Form DS-11. Please complete the form legibly in BLACK ink, but do not sign the form. Bring your completed application form DS-11 (PDF). Do not sign the form until the agent asks you to do so.