Indiana Code Title 4. State Offices and Administration § 4-29.5-10-3

(1) May deduct and retain an administrative fee in the amount of the lesser of:  (a) three percent (3%) of the amount of delinquent child support withheld under subdivision 2(a);  or (b) one hundred dollars ($100);  and

(2) Shall (a) withhold the amount of delinquent child support owed from the cash winnings;  (b) transmit to the Bureau:  (i) the amount withheld for delinquent child support;  and (ii) identifying information, including the full name, address, and Social Security Number of the obligor and the child support case identifier, the date and amount of the payment, and the name and location of the Band and the South Bend Site;  and (c) issue the obligor a receipt in a form prescribed by the Bureau with the total amount withheld for delinquent child support and the administrative fee.