Underwood continues push to make ACA enhanced tax credits permanent Tim Stumm 5 hours ago Rep. Lauren Underwood, D-Naperville, is renewing her push to make permanent enhanced Affordable Care Act tax credits that expire at the end of this year.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.