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Phone: 1-844-898-8542​

​​​​​​​BEGINNING OCTOBER 1, 2022: Paper forms will no longer be accepted
You will be required to electronically file and pay your returns after October 1, 2022​​. Read our latest article for more informatio​n and see other Accommodations Tax tips.



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.

How to file and pay

​Generally, Corporate taxpayers whose South Carolina tax liability is $15,000 or more per filing period must file and pay electronically.​

Pay electronically on ​​M​yDORWAY
MyDORWAY​ is the preferred way to securely make payments using a credit card or electronic check (ACH Debit or Electronic Funds Withdrawal). 
Need a MyDORWAY account?​ Sign up
Have questions? See MyDORWAY help

​File electronically with a third party​​
You can also use a third party software to electronically file your retur​n. ​
​SCDOR's online business services page provides instructions for setting up electronic filing with a third party vendor​, located under Corporate.​​

File by paper
File using the Bank Tax Return (SC1101B). Failure ​to mail returns to the correct address may cause delays in processing. 

​​​​​​​​​​​​​​​ ​​​​​​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.​​ ​

​​​​​​​​​​​​​​​ ​​​​​​Business Income Tax Refund Status
Check the status of your current year South Carolina Business Income Tax refund by entering ​the following information on MyDORWAY:

  • FEIN (Federal Employer Identification Number)
  • Refund Amount

Mailing Addresses

​​Refund or Zero ReturnBalance Due ReturnEstimated Tax (SC1120CDP),  Tentative (SC1120T), or Voucher (SC1120V) 
​​Refund or Zero Return​​South 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-WH​​South 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