South Carolina I Business State Tax Extension I Corporations

Modified on Thu, 23 Jan at 11:34 AM

Business Entity TypeCorporations
Filing StatusApproved with Federal
Extension Information

* South Carolina grants your business an automatic 6-month extension provided you have obtained an approved IRS extension.

* Be sure to attach a copy of the federal extension to the return when your South Carolina return is filed.

* The extension is NOT an extension to pay any taxes you may have due. Tax payments are due by the original return due date.

Online PaymentSouth Carolina | Online Tax Extension Payment
State Payment AgencySouth Carolina Department of Revenue
Late Filing Penalty5% of the amount of tax for each additional month or fraction of a month, up to 25%.
Late Payment Penalty0.5% of tax due per month or fraction of a month, not to exceed 25%.
Tax Year2024
Payment VoucherSC1120-T | Application for Automatic Extension of Time to File Corporate Tax Return
Mailing Address

South Carolina Department of Revenue
Corporate Voucher
P.O. Box 100153
Columbia, SC 29202

Original Due Date15-Apr-25
Extended Due Date15-Oct-25

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