Child Support Services

Our mission is to ensure that children receive the services regarding parentage and financial support to which they are legally entitled.

Now Every Thursday

A Child Support Professional is available from 8:30 am - 4:30 pm

South County Center
5350 Old Redwood Hwy N, Suite 100
Petaluma, CA 94954
(866) 901-3212

No appointment necessary!

Statewide Customer Service Survey

assessment survey englishassessment survey spanishThe Sonoma County Department of Child Support Services would like your feedback about our child support program.  Your feedback will help us make sure we are giving our customers excellent service and quick access to the information they need.  To complete this customer service survey, please choose a link: English Survey | Spanish Survey

Pay your Child Support via MoneyGram.


You will need to have your Child Support Participant ID # and Receiver Code 14630.

For a location nearest you see:
or call 1-800-926-9400
Note: MoneyGram charges a $1.99 convenience fee

Security Alert for California EPC Cardholders

Protect your privacy and identity

California EPC CardThe California Department of Child Support Services currently does not utilize smart phone apps for activity related to your California EPC debit card. Using such applications may subject you to scams which try to fraudulently obtain your banking information, including your User ID log-on and password.

If you believe your account has been compromised, please call EPPICard. The number is on the back of your card.

For other ways to protect your personal information and avoid identity theft, visit the California Office of Privacy Protection. Information is also available at

Latest News

Please keep your contact information up-to-date.

Contact Information

Child Support Services
County of Sonoma
Business Hours
Monday – Friday
8:00 AM – 5:00 PM
3725 Westwind Boulevard
Suite 200
Santa Rosa, CA 95403
38.50997, -122.79645

Mobile App

CAChildSup mobile app

Mobile App for Child Support Services

The CAChildSup mobile app provides easy and secure access to your child support account on the go.

Child Support Careers

child support careers

View Bay Area Region Child Support Collaborative Videos

SB 272

Senate Bill 272 requires local agencies publish a list of systems that serve as original sources of data within an agency.

Read more