Breadcrumb Home How to Make a Child Support Payment How to Make a Child Support Payment You have several options when making a payment on your child support case: Through the State Disbursement Unit by automatic withdrawal, credit card or check. Call (866)901-3212 to make a debit/credit card payment over the phone. By cash, debit/credit card or check at our office located at: 880 Ridder Park Dr., San Jose, CA 95131. Get Directions. Please feel free to contact your caseworker at (866) 901-3212 for further assistance.