Offices closed

All SCDOR offices will be closed Tuesday, November 11 in observance of Veterans Day.

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Form NameForm Number
W-2 and 1099 Filing Instructions and SpecificationsRS-1
​South Carolina Employee’s Withholding Allowance Certificate - 2025SC W-4​​
​South Carolina Employee’s Withholding Allowance Certificate - 2024​SC W-4​
Nonresident Beneficiary - Affidavit and Agreement Income Tax WithholdingI-41
SC Withholding Tax Information GuideWH-105
Certificate of Tax Compliance Request FormC-268
Nonresident Taxpayer Registration Affidavit Income Tax WithholdingI-312
Batch Filing Program for Withholding Quarterly Tax ReturnsWH-405
Request for Penalty WaiverC-530
SC Withholding Tax PaymentWH-1601
SC Withholding Quarterly Tax ReturnWH-1605
SC Withholding Fourth Quarter and Annual Reconciliation ReturnWH-1606
Transmission of W-2 or 1099 Forms Submitted by PaperWH-1612
Port Cargo Volume Increase Credit on WithholdingWH-1670
​Agribusiness Credit Against Employee Withholding​WH-1​671
Change of Address for BusinessesSC8822B

Account Closing Form (C-278): The SCDOR no longer accepts paper copies of the Account Closing Form. If you need to close your Business Tax account, you have two options: 

  • Log in to MyDORWAY​, then select the More tab, and click Close a Tax Account to get started.
    OR​
  • If you are not mandated to file electronically, you can indicate your account closure on your paper-filed Withholding Tax return​.​​