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Phone: 1-844-898-8542
​​ Email: WithholdingTax@dor.sc.gov​ ​​​
​​2025 Withholding Tax Tables​

 202​​5 SC Withh​olding Tables
 2025 SC Withholding Tax Formula 


2024 Withholding Tax Tables

 2024 SC Withholding Tables
 2024 SC Withholding Tax Formula


Taxpayers who withhold $15,000 or more per quarter, or who make 24 or more withholding payments in a year, must file and pay electronically on MyDORWAY​.


Form Name
Form Number
Form NameW-2 and 1099 Filing Instructions and Specifications
Form NumberRS-1
South Carolina Employee’s Withhold​ing Allowance Certificate - 2025
SC W-4​
​South Carolina Employee’s Withhold​ing Allowance Certificate - 2024
SC W-4​
Form NameNonresident Beneficiary - Affidavit and Agreement Income Tax Withholding
Form NumberI-41
Form NameSC Withholding Tax Information Guide Form NumberWH-105
Form NameCertificate of Tax Compliance Request Form Form NumberC-268
Form NameNonresident Taxpayer Registration Affidavit Income Tax Withholding Form NumberI-312
Form NameBatch Filing Program for Withholding Quarterly Tax Returns Form NumberWH-405
Form NameRequest for Penalty Waiver Form NumberC-530
Form NameSC Withholding Tax Payment Form NumberWH-1601
Form NameSC Withholding Quarterly Tax Return Form NumberWH-1605
Form NameSC Withholding Fourth Quarter and Annual Reconciliation Return
Form NumberWH-1606
Transmission of W-2 or 1099 Forms Submitted by Paper
Form NumberWH-1612
Form NamePort Cargo Volume Increase Credit on Withholding
Form NumberWH-1670
​Agribusiness Credit Against Employee Withholding 
WH-1​671
Form NameChange of Address for Businesses
Form NumberSC8822B

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​.​​