California Child Support Enforcement

Child support enforcement is implemented by Local Child Support Agency Offices. To file a complaint parents should fill in a form including all necessary information:

Send via mail to:

Department of Child Support Services
P.O. Box 419064
Rancho Cordova, CA 95741-9064

Bring personally to Local Child Support Agency Offices.

If you have any questions or queries you can contact the Department on the website:

Or by phone:   1-866-901-3212