Payment Options



Electronic payments can be made online on the website using your Visa or MasterCard at You will need your Social Security number, your Participant ID number and contact information.

1.9% service fee per transaction 


Call 1-866-901-3212 (option 1). Electronic payments can be made using your Visa or MasterCard. You will need your Social Security number and Participant ID number.

1.9% service fee per transaction


Mail your check or money order to CA State Disbursement Unit PO Box 989067 West Sacramento CA 95798.

No Fee


All ACH (bank account) payments can be made through ExpertPay. You can register at and/or download the ExpertPay app.

One-time registration fee of $2.50 


Find a location at or call 1-800-926-9400. You will need your child support Participant ID number and Receive Code 14630 for California child support payments.

$1.99 service fee per transaction



Pay at 7-Eleven, Family Dollar and ACE Cash Express. You will need a reusable payment code, which you can obtain at or call 1-866-901-3212. Print it or keep it on your smartphone and show it each time you make a payment.

$1.99 service fee per transaction


Payments can be made online via You can make on-demand one-time, future-dated, and recurring payments using PayPal balance, PayPal branded debit and credit cards, bank account debit card, and credit card (Visa, MasterCard, American Express and Discover).

2.49% ($3.95 minimum) service fee per transaction 

In Person

Contra Costa County DCSS accepts payments via cash, check, money order, debit or credit card payments through our TouchPay kiosk.  The kiosk is located in our lobby, at 50 Douglas Drive, Suite 100, Martinez CA 94553. It is available Monday - Friday during business hours.

2.2% flat fee on all credit/debit card transactions

No fee for cash, check, or money order payments.