Question: what documents are needed to renew child passport?
Answer: Complete Passport Application DS-11. ... 
Submit Child's Current Passport (if applicable) and photocopy. ... 
Present Identification of both parent(s)/guardian(s) (original and photocopy) ... 
Show Parental Consent. ... 
Provide a Photo. ... 
Calculate Fees and Forms of Payment. ... 
Delivery of Passport. ... 
Schedule an Online Appointment.