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Phone: 1-844-898-8542
Fax: 803-896-1682
Email: CorpTax@dor.sc.gov

Summary:

All banks engaged in business in South Carolina are required to register and pay the 4.5% due on South Carolina net income. Banks are required to make estimated tax payments. Banks are not subject to a license fee. The tax is reported on Form SC1101B.

Mailing Addresses:

Refund or Zero Return	Balance Due Return	Estimated Tax (SC1120CDP), Tentative (SC1120T), or Voucher (SC1120V)	Correspondence
Refund or Zero ReturnSouth Carolina Department of Revenue Corporate Refund PO Box 125 Columbia, SC 29214-0032	Balance Due Return South Carolina Department of Revenue Corporate Tax PO Box 100151 Columbia, SC 29202	CDP, Tentative or S-WHSouth Carolina Department of Revenue Corporate Voucher PO Box 100153 Columbia, SC 29202	South Carolina Department of Revenue Corporate Tax PO Box 125 Columbia, SC 29214-0400

Due Dates:

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 on or before the 15th day of the fourth month after the close of the taxable year.

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Due Dates:

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