Use our Form Filler to fill out your form and print it. Keep in mind that children under age 16 cannot renew their passports and must apply using Form DS-11.Complete the DS-11 Form: This is the application form for a U.S. passport. For child passport renewals, applicants under age 16 will be required to submit a certified birth certificate AND their previous passport. Keep in mind that children under age 16 cannot renew their passports and must apply using Form DS-11. All minor children must be present. All applications for children under 14 years of age require both parents' or legal guardians' consent.