Pay by mail

If your payments have been ordered to be paid through the State Disbursement Unit, you can mail a check or money order payment to the Texas Child Support Disbursement Unit (TxCSDU). Please ensure the following information is included on your check or money order:

• Your 10-digit case number
• Your cause number (the identification number found on the court case which establishes the child support order)
• Non-custodial parent's name
• Custodial parent's name (optional but preferred)

Texas Child Support Disbursement Unit (TxCSDU)
P.O. Box 659791
San Antonio, TX 78265-9791

If you have any questions please call (800) 252-8014.