The Orange County Clerk's office offers Passport services, including passport photos. Routine or expedited passport applications may be obtained and processed.Applicants under the age of 16 need a long form birth certificate and a previous passport, if one exists. Official picture identification (i.e. Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer. The Clerk's Office does not need to process passport renewals. Passport Applications for Minors. For Minors Under 16 Years of Age: Minors under 16 years of age must show proof of citizenship. Learn how to apply for a US passport for children under 16.