Child support payments can be made with a check or money order. Here’s what you need to make sure you include in your payment. 

You can make your child support payments by mail with a check or money order. 

Be sure to include: 

  • Your OAG 10-digit case number
  • Your cause number
  • The noncustodial parent’s name
  • The custodial parent’s name 

Who should I make the check or money order payable to? 

You can make your checks or money orders payable to the Office of the Attorney General. 

Where should my payments be mailed? 

Mail your payments to: 

State Disbursement Unit (SDU) 

P.O. Box 659791 

San Antonio, TX 78265 

 

If you need to mail an overnight payment, mail it to: 

SDU Overnight Payments 

13423 Blanco Rd Ste 174 

San Antonio, TX 78216 

Where can I find my OAG 10-digit case number? 

You can find your OAG 10-digit case number on your monthly billing statement or on Your Online Account

Where can I find my cause number? 

Your cause number is the number that the Clerk of Courts office assigns to any case that is opened in the court. It may be found in your child support documents and/or the court order that established your child support order. 

Additional Child Support Payment Resources 

How to Pay Child Support 

There are many ways parents can make their child support payments — including online, by phone, by mail, with cash, wage withholding or via auto-draft. View all the options here

Child Support Calculator 

This calculator provides an estimate for a single source of income. The actual amount set or approved by the court may differ. 

Modify Child Support 

Having a Hard Time Paying Child Support? If you are struggling to make your child support payments, you may be eligible for a modification.