California Department of Child Support Services

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California State Disbursement Unit (SDU)

Employment Development Department

Federal Office of Child Support Enforcement

Important Notice

The California State Disbursement Unit (SDU) has changed both its vendor and bank that support the SDU. Please contact your bank immediately if you pay by Automated Clearing House (ACH) debit and have an ACH debit block on your bank account. Click here for more information.

Employer Resource Center

Current payment options:

Check - Mail your payment to:

State Disbursement Unit

P.O. Box 989067

West Sacramento, CA 95798
Online - Log in at www.casdu.com - Use your debit/credit card or bank account information.
Phone - Call 1-866-901-3212 - Use your debit/credit card or bank account information.

Employer Links

Important Update: New Income Withholding For Support (IWO) Form and Rules
Employer Handbook - Guide to California child support for employers.
California SDU Electronic Funds Transfer - "How-to" guide on electronic fund transfers.
Employer Information Request (EIR) Form - Respond electronically to an EIR form you received in the mail that requested you to update your employer information that is on file with DCSS.
Employer Refund Request Form - Download this form to request a refund from DCSS.
Electronic Income Withholding Orders (e-IWO) - California is now exchanging e-IWOs with employers via the Office of Child Support Enforcement (OCSE) e-IWO project.
E-Update, Click to Subscribe - Keep up to date with employer tips and information.

The Department is one of twelve departments and one board under the umbrella of the
California Health and Human Services Agency CHHS

ADP | CSD | DDS | EMSA | DHCS | MRMIB | DMH | DPH | DOR | OSHPD | CDSS