By Phone

Employer Hotline: (866) 901-3212
For questions and payments, call and select option 1. Make a payment with credit card, checking/savings accounts.
Visa Mastercard
Tele-Typewriter (866) 399-4096

By Mail

Online Inquiry
Click here to submit your questions or comments.

Employer Payments

Electronic Payment

State Disbursement Unit (SDU):
Click here to make payments electronically.

By Mail

By Mail:
Make check/money order payable to: CA State Disbursement Unit (SDU) P.O. Box 989067, Sacramento, CA 95798-9067. Please write on check: Employee’s full name, social security number, court/case number, Participants ID number, and amount of withholding.


There is a change in bank account/routing number for child support payments from Bank of America to MUFG Union Bank. This change will impact any Employers/Third Party remitters using the EFT/ACH Credit methods of payment.

MUFG Union Bank account number: 68122890
MUFG Union Bank routing/transit number: 021052053

(Note: This will appear as Joint UPIC Account and not Union Bank)

Employer Portal

OC CSS’ Employer Portal was designed specifically to improve communication between OC CSS and employers. Click any of the links below to access the Employer Portal.