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. For more information about going to court including how to fill out and file forms, call or text Illinois Court Help at 833-411-1121 or go to ilcourthelp.gov. Download and complete Divorce, Child Support, and Maintenance forms from the Illinois Office of the Courts. Enter the name of the employer of the person paying support. To learn how to fill out the forms and file them with the court, read the HOW TO GET AN ORDER FOR. SUPPORT instruction sheet and the instructions on the forms. Answer: Child support recipient must fill out a Support Information Sheet . Upon Completion of the Support Information Sheet, you will need to efile your form.