S.C. Code § 59-4-100
Notwithstanding any other provision of law, neither the program nor the fund is liable for income taxes, and neither the program nor the fund is liable for local taxes, fees, or assessments. In addition, contributions to the fund credited to a beneficiary's account entitle the contributor to a deduction for purposes of the state individual income tax, and these contributions must not be included in the South Carolina gross income of the beneficiary or anyone required to support the beneficiary. Furthermore, earnings on the account, tuition waivers, credits or payments for tuition, or any money or payout that the designated beneficiary receives or from which he benefits to the extent that the payments are used for tuition expenses during the same calendar year in which they are received shall not be included in the South Carolina gross income of the beneficiary or anyone required to support the beneficiary.
S.C. Code § 59-4-100