South Carolina Withholding Forms
SC W-4 South Carolina Employee's Withholding Allowance Certificate The Employee's Withholding Allowance Certificate (Form W-4) for the state of South Carolina is a document that is completed by an employee to indicate how many withholding allowances they will claim for state income tax purposes. These allowances are used to determine the amount of state income tax that will be withheld from the employee's paychecks.
