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South Carolina Department of Revenue
Corporate Tax
POC: Corporate Income Tax

Columbia, SC 29214-0136

Phone: 803-898-5000
Fax: 803-896-1682
Email:CorpTax@dor.sc.gov

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​​Corporate Taxes:

  C-Corporation
  S-Corporation
  Bank
  Electric Cooperative
  Eleemosynary
  Public Utility
 Savings & Loan

Mailing Addresses:

​​Refund or Zero ReturnBalance Due Return​ CDP, Tentative or S-WH
​​Refund or Zero Return​​South Carolina Department of Revenue
Corporate Refund
Columbia, SC 29214-0032
Balance Due Return​ South Carolina Department of Revenue
Corporate Taxable
Columbia, SC 29214-0033
CDP, Tentative or S-WH​​South Carolina Department of Revenue
Corporate
Columbia, SC 29214-0006

Due Dates:

  For all corporate taxable entities (other than S-Corporations and eleemosynary) file annually on or before the 15th day of the fourth month after the close of the taxable year except for the initial and/or final return.

 Tentative Corporate Tax Return (SC1120-T) is due for all corporate taxable entities except the eleemosynary on or before the 15th day of the fourth month after the close of the taxable year.