

Online:
Submit your child support application electronically and a child support professional will contact you. The new online enrollment form makes it quick and easy.
Online Enrollment Form
Available in English, Spanish, Vietnamese, Chinese (Simplified), Chinese (Traditional), Korean, and Tagalog.

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

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