Fill out your form(s) online and print it. All required supporting documents for the form(s).Primary Application Forms for a US Passport 1. Application For A US Passport (DS-11) 2. Application form DS-11: This form should be filled out but not signed until you submit it at the post office. For information on the status of an application or to make an appointment at a Passport Agency, please visit the NPIC website or call 1‑877‑487‑2778. Application form DS-11: This form should be filled out but not signed until you submit it at the post office. Passport Forms and Links. Step 1: Complete and print the DS-11 form . Do not sign the form.