If you are applying for first time as an adult (age 16 or older), you must come personally to the US Citizen Services Unit and submit the following documents. U.S. Department of State offers extensive passport and travel information available online at Travel.State.Use if you are applying for the first time, for your child who is under age 16, or you don't meet our requirements to renew your passport. Both of you either need to appear in person to apply fir the passport or the ex has to fill out an affidavit that they consent to the passport. Passports for all minors under 16 and those aged 16 or 17 who cannot have both legal guardians present. Available for all U.S. Citizens. Minor applicants and the parents listed on their birth certificate must appear in person to apply. One Application DS-11 (fill out online)- his form must be filled out online. Passports for 16 and 17 year olds have special requirements that must be met before a new passport can be issued. Check forms and fees here.