Apply Now

Apply Now

Online

Online:

Click here to submit your child support application electronically and a child support professional will contact you. It’s easy and secure.

By Mail

By Mail:

Click here to download the application. Mail completed application to:
OC CSS
P.O. Box 22099 Santa Ana, CA 92702

By Phone

In Person:

Click here to download the application. Submit your application in person at:
OC CSS
1055 N Main St., Santa Ana, CA 92701

Video Open a Child Support Case