To sign up for Direct Deposit, access the California State Disbursement Unit (SDU) website here (you will then be taken to the SDU website). Fill out the Statement of Registration of California Support Order (FL-440) and attach a filed copy of the support order or income withholding order.1) Your financial institution must accept ACH payments. 2) You must sign and complete the "HACCC Direct Deposit Authorization. Processing of wage garnishments (IRS levy, Franchise Tax Board, Child Support). Learn how to apply for welfare, known as TANF or Temporary Assistance for Needy Families. It pays eligible families a monthly benefit for basic needs. Complete BOTH sections below and return this form, ONLY if you wish to enroll in Direct Deposit. 2. Your name must appear on your bank or credit union account. Follow this simple guideline edit Child Support Payment Coupons - Contra Costa County - cccounty in PDF format online free of charge: Sign up and log in.