Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer.Application form DS-11: This form must be filled out but not signed until you submit it at the post office. Travelers: Please note that Collin County no longer processes U.S. Passport applications. Here are some tips from a Passport Acceptance Agent on how to fill out the DS-11 application, which is the basic passport form. We are designated as a Passport Acceptance Facility. All necessary forms are available, and our trained staff can answer your questions. Complete and submit Form DS-11 to a Passport Acceptance Facility. Forms are also available in our office. Please fill out the form in black ink.