Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer.Find out if you're eligible 2. Apply for a passport. The Bronx County Clerk's Office processes applications for US passports: Monday thru Friday, AM to PM and PM to PM. Our form wizard will help you and your family know what passport form(s) to use. Application form DS-11: This form must be filled out but not signed until you submit it at the post office. Passport Application Process at BRONX COUNTY CLERK.