Primary Application Forms for a US Passport 1. Application For A US Passport (DS-11) 2.Here are some tips from a Passport Acceptance Agent on how to fill out the DS-11 application, which is the basic passport form. 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. When you apply for a passport, you should submit evidence of US citizenship. If you cannot get evidence, you may request a file search. Application You will need Form DS11. Provide a photo identification document (ID) when applying in person if you are: The ID must: Bring the ID and a photocopy of the ID when you apply. You are able to submit your US passport application at this Northeast Station Usps for processing.