Complete the on-line application for free child support services if you live in Illinois and the dependent child(ren) lives with you. The Child Support Application is available for download in Portable Document Format (PDF).It can then be filled out on your computer. Download and complete Divorce, Child Support, and Maintenance forms from the Illinois Office of the Courts. Ensure that the petition is filled out completely and accurately. Check each section of the form to be sure that all applicable blanks have been completed. Fill out and sign the forms listed below. Make at least three copies of each form. Official Withdrawal: A total withdrawal from classes. From exciting outdoor events to engaging recreational classes, there is something for everyone to enjoy.