S.C. Code Ann. § 12-4-393

The Department of Revenue may contract with private entities to establish data mining and data warehousing capabilities within the department to enhance compliance and collections. These contractual arrangements may include payment from the increased revenue generated by the resulting enhanced capabilities. The department is allowed reimbursement of costs associated with administration of this section from the data warehouse generated collections and this amount may be retained and expended for budgeted operations of the department.