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Open a child support case

Enroll for child support services and find the local or regional agency.

Before you start

Choose your county on the map. Some counties share a regional agency; its guide lists the counties and branches it serves.
Online enrollment, Customer Connect and the State Disbursement Unit are shared California services.
Use the agency handling your case for changes or debt-reduction applications. Check the hours for the branch and channel you need before visiting.

1 guide with reviewed service links · Sonoma

Choose a county on the map

Highlighted counties have a reviewed service guide matching this selection. An agency may serve only a city or part of a county.

California58 counties

County directory Reviewed service guides available

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Map source

U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

County government · Sonoma

Sonoma County Child Support Services

County child support services. Use the agency handling your case for case-specific assistance.

Local child support services and branch informationOfficial instructions

Find local agency information, branch contacts and assistance for your child support case.

Source checked October 15, 2026

Sonoma County child support agency · Sonoma — Child Support Services (opens in a new tab)

Named child-support agency, programme or branch contact section

Process Apply Online Simplified Enrollment Process Apply Online Share this: Child Support Services Our mission is to ensure that children receive the services regarding parentage and financial support to which they are legally entitled. Our Services Payments Employer Resources and Additional Information Contact Us News and Press Releases August 3, 2026 | Department of Child Support Services State honors Sonoma County for excellence in child support services The Sonoma County

Saved evidence: 3abb9215be6117ca · Agent source review

Enroll for child support — California online applicationOfficial online service

Open a case through the shared California enrollment form; a court order is not required to enroll.

Source checked October 15, 2026

California Department of Child Support Services · California Child Support Services — enroll (opens in a new tab)

Named California Child Support Services programme section

in 10 minutes with our online form Who Can Enroll Either parent, or a legal guardian, can enroll for support whether or not a court order exists. There are no income or other eligibility requirements for services. Our online enrollment form makes it quick and easy

Saved evidence: 8689ee6ec60c6ea6 · Agent source review

Full guide, contact details & sources →