S.C. Code § 9-20-50
Each participant shall contribute monthly to the program the same amount he would be required to contribute to the South Carolina Retirement System if the participant were a member of that system. Participant contributions must be made by employer pick up in accordance with Section 9-1-1160(B) and any applicable provisions of the Internal Revenue Code of 1986. Each employer shall contribute on behalf of each participant five percent of compensation. Deductions must not be made from this five percent contribution. Each employer shall remit to the designated companies for application to participants' contracts or accounts, or both, an amount equal to the participant's contribution plus the employer's contribution in accordance with the guidelines established by the Internal Revenue Service for payroll tax remittance. The employer shall remit to the retirement system the percentage of the employee's compensation that is the difference between the system employer contribution rate set in Section 9-1-1175 and the five percent allocated to member accounts in this section in accordance with the guidelines established for remitting retirement contributions to the South Carolina Retirement System. The South Carolina Retirement System may retain from this employer contribution an amount as determined by the director to defray any reasonable expenses incurred in performing services regarding the plan. These services may include, but are not limited to:
S.C. Code § 9-20-50