S.C. Code Ann. § 12-8-520
(C) The following wages are not subject to the withholding requirements of this chapter:
(1) Wages of a resident employee receiving wages in another state if:
(D) For purposes of this chapter "wages" is all remuneration for services of any nature performed by an employee for an employer, including the fair market value of all remuneration paid in a medium other than cash, except the term does not include remuneration paid:
(1) for agricultural services performed by an employee on a farm in connection with:
(11) for services performed by a disabled person: