Report: Illinois SNAP payment error rate at nearly 14.7 Jun 26, 2026 | Federal Government, Top Stories Illinois’ payment error rate for the Supplemental Nutrition Assistance Program was at nearly 14.7 percent last fiscal year, according to federal data released Wednesday.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.