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  • Medicaid Provider Alert: Provider revalidation has begun and those not completing the process risk disenrollment.  Check your account now to learn when your revalidation is due. More information here.
  • The Cook Central Office, 36 South Wabash Avenue, Chicago, will close 02/03/2025.  The new Cook Central Office will open at 115 South LaSalle, Chicago, for in-person service on 02/10/2025.  
  • UPDATE: The State Disbursement Unit (SDU) is processing all payments received. To verify the status of your payment, please log into the SDU parent portal or contact the SDU Customer Service Call Center at 877.225.7077.  For SDU business hours, click here.

How-To Videos

Our Services | Overview

How to Open a Child Support Case

How is Child Support Calculated

Paternity 101 - English

Paternity 101 - Spanish

Make A Payment

VAP Demonstration

Completing a VAP Form

How do I get my support order modified?

Drivers License Suspension

Why Do I Need a Parenting Plan for Infants and Toddlers?

Why Do I Need a Parenting Plan for Older Children?