Welcome to the Child Support Lien Network


Contact Illinois

Illinois Child Support Enforcement Program
509 South 6th Street
Springfield, Illinois 62701

For Child Support case related questions, please call (800) 447-4278 or send an email to

Insurance company representatives with questions, please call CSLN toll-free at 888-240-7488 or send us an email at

Confidentiality statements should be faxed to (781) 623-8030.