Fill out your form(s) online and print it. All required supporting documents for the form(s).If you are ready to start filling out your form, use our form filler to fill out your form online and print it. You may apply for your passport at the Office of the Clerk of the Circuit Court, Probate Division, on the 12th Floor of the Daley Center, 50 West Washington St. Thousands of Post Offices accept first-time passport applications for the US Department of State. Most of those locations can also take your passport photo. Step One: Confirm you meet the requirements. Step Two: Fill out your form and print it. Search all USCIS forms. File your form online for a more convenient and secure experience.