Scam alert

We've received reports of scammers pretending to be our director and requesting payment through WhatsApp. If you owe money to the SCDOR, we will let you know by mailing you a notice—not by sending you an unexpected WhatsApp message, text message, or email.

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Form NameForm Number
W-2 and 1099 Filing Instructions and SpecificationsRS-1
​South Carolina Employee’s Withholding Allowance Certificate - 2026SC W-4
​South Carolina Employee’s Withholding Allowance Certificate - 2025SC 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​.​​