STEP 1: Complete and Print Form. Please visit the passport section at travel.state.Fill out an application for passport, Form DS-11. Please complete the form legibly in BLACK ink, but do not sign the form. 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 KINGS COUNTY CLERK. Fill out your form(s) online and print it. All required supporting documents for the form(s). Please submit a copy of your U.S. passport in addition to the above ID if you are applying from a foreign country that requires a passport for travel. Visa requirements for holders of a refugee travel document or a permit to reenter.