S.C. Code Ann. § 63-17-1210
(B) The following provisions apply to the Employer New Hire Reporting program:
(1) An employer doing business in this State may participate in the Employer New Hire Reporting program by reporting to the Child Support Enforcement Division:
(2) The Employer New Hire Reporting program applies to a person who is expected to:
(3) An employer who voluntarily reports under item (1) shall submit monthly reports regarding each hiring, rehiring, or return to work of an employee during the preceding month. The report must contain:
(4) Employers reporting to the Employer New Hire Reporting program shall provide information to the Child Support Enforcement Division by: