General Information and Instructions about Ending Your Marriage. Download and complete Divorce, Child Support, and Maintenance forms from the Illinois Office of the Courts.What information will help me fill out the court forms? 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. Here are the basic forms you'll need to file and steps you'll need to take to start the divorce process in Illinois. It would only be uncontested if you agree on everything, such as the split of assets. If there are things you don't agree upon, then it's not uncontested. Have you and your spouse signed a prenuptial agreement, separation contract, or community property agreement? The McLean County Circuit Court provides Illinois Supreme Court approved forms for use. You may find further assistance in the Legal Self-Help Center.