South Carolina Code of Regulations — Chapter 117 (Revenue)
S.C. Code Regs. 117-855.1 — Withholding Statements Required with Paper Return
The copy of the withholding statement furnished to the employee by the employer, as required
under Section 12-8-1540, designated for attachment to the employee's income tax return, must be
attached to the income tax return of the employee if the employee files a paper return. A copy of
Form 1099 or other information return reflecting South Carolina withholding must be attached to the
income tax return of the taxpayer if the taxpayer files a paper return. Failure to comply may result in
the disallowance of the withholding claimed.
Source: official text