The Illinois Child Support and Maintenance Court Order Work Sheet-Regular is a form used by the courts in Illinois to calculate the amount of child support and maintenance parents are required to pay. This form is used to calculate a parent's financial obligation for their children. It contains information such as a parent's income, expenses, health insurance premiums, and child care costs. The work sheet is used to determine how much a parent should pay in child support and maintenance for their children. There are different types of Illinois Child Support and Maintenance Court Order Work Sheets-Regular, such as the Shared Parenting Plan Work Sheet, the Non-Shared Parenting Plan Work Sheet, the Separate Maintenance Plan Work Sheet, and the Lump Sum Payment Work Sheet.