Illinois Child Support Login | Make A Payment

The State of Illinois provides online services for both custodial parents and non custodial parents in order to make it easier for them to apply for child support services and pay their child support obligation. One of the online services provides information on your child support matter. The other online service allows you to make your child support payments online.

How to Login

Step 1:  Go to this website:


Step 2: Enter your RIN (DCSS Recipient Identification Number which can be found on mailings from DCSS)

Step 3: Enter your PIN

Step 4: Click “Login”

  • If you forgot your RIN, Click “Forgot RIN” and you will be brought to a page where you enter your social security number and your email address.

forgot RIN

  • If you forgot your PIN, click “Forgot PIN” and you will be brought to this page where you enter your RIN and your email address.

forgot PIN

How to Enroll

Step 1: In order to enroll in Illinois child support online services, go to this webpage:


Step 2: Enter the following information and click “save”

  • RIN
  • SSN
  • Email address
  • Re-type email address
  • Choose a security question
  • Answer security question.

How to Make a Payment

You can either mail your payment to the following address specifying identifying information:

Illinois State Disbursement Unit (SDU)
P.O. Box 5400
Carol Stream, IL 60197-5400

Or you can enroll in an online payment system

How to Apply for Child Support

If you need child support, you may apply by calling the Child Support Customer Service Call Center at 1-800-447-4278 or by filling out an application and bringing it in to your local regional office.

illinois regional offices