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Phone: 1-844-898-8542
Email: WithholdTax@dor.sc.gov​ ​​​

2021 Tables:

 2021 SC Withholding Tables
 2021 SC Withholding Tax Formula   

2020 Tables:

 2020 SC Withholding Tables
 2020 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. File online using MyDORWAY >

Form NameForm Number
Form NameInstructions and Specifications for Filing Forms W2 Form NumberRS-1
Form NameSouth Carolina Employee’s Withholding Allowance Certificate - 2020
Form NumberSC W-4
South Carolina Employee’s Withholding Allowance Certificate - 2021
SC W-4
Form NameNonresident Beneficiary - Affidavit and Agreement Income Tax Withholding
Form NumberI-41
Form NameSC Withholding Tax Information Guide Form NumberForm 105
Form NameCertificate of Tax Compliance Request Form Form NumberC-268
Form NameAccount Closing Form Form NumberC-278
Form NameNonresident Real Estate Withholding Form NumberI-290
Form NameSeller's Affidavit - Nonresident Seller
Form NumberI-295
Form NameNonresident Shareholder or Partner Affidavit and Agreement Income Tax Withholding Form NumberI-309
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
Form NameTransmittal Form for W-2s or 1099s Submitted by CD-ROM or Paper Form NumberWH-1612
Form NamePort Cargo Volume Increase Credit on Withholding Form NumberWH-1670
​Agribusiness Credit Against Employee Withholding 
WH-1671
Form NameChange of Name/Address/Business Location Form NumberSC-8822