COSA- Direct Deposit form (0009). Instructions: Complete this form then print it, sign it and take it to your employer's payroll department to request direct deposit from your paycheck.To sign up for direct deposit, fully complete, sign, and date the attached Texas Child Support Disbursement Unit Direct Deposit. To sign up for direct deposit, the payee is to read the back of this form and fill in the information requested in Sections 1 and 2. On this page, you'll find our most commonly used forms in Adobe Portable Document Format (PDF). Just click on the form's title to download.