The TaxSlayer Pro desktop program supports the following South Carolina Business forms.
| SC Form 1120 | Corporation Income Tax Return |
| SC Form SC8453C | Corporate Income Tax Declaration of Electronic Filing |
| SC Form SC1120-CDP | Corporation Declaration of Estimated Income Tax |
| SC Form SC1120-T | Application for Automatic Extension of Time to File Corporate Tax Return |
| SC Form SC1120-TC | Corporate Tax Credits |
| SC Form SC1120-V | Corporate Income Tax Payment Voucher |
| SC Form SC2220 | Underpayment of Estimated Tax by Corporations |
| SC Form 1120S | S Corporation Income Tax Return |
| SC Form I-385 | Motor Fuel Income Tax Credit |
| SC Form I-435 | Active Trade or Business Income for Electing Partnerships and S Corporations |
| SC Schedule K-1 | Shareholder’s Share of South Carolina Income, Deductions, Credits, etc. |
| SC Form 1065 | Partnership Return |
| SC SC1065 K-1 | Partner’s Share of South Carolina Income, Deductions, Credits, etc. |
| SC Form 1041 | Fiduciary Income Tax Return |
| SC SC1041 K-1 | Beneficiary’s Share of South Carolina Income, Deductions, Credits, etc. |
| SC Form SC1041ES | Fiduciary Declaration of Estimated Tax |
| SC Form SC8736 | Request for Extension of Time to File South Carolina Return for Fiduciary and Partnership |
| SC Form C-530 | Penalty Waiver Request |
| SC Form 2210 | Underpayment of Estimated Tax by Individuals, Estates and Trusts |
| SC Form SC1041V | Fiduciary Income Tax Payment Voucher |
| SC Form SC1065-V | Partnership Tax Payment Voucher |
| SC Form SC1065-ES | Partnership Declaration of Estimated Income Tax |
| SC Form 1-335 | Active Trade or Business Income Reduced Rate Computation |
| SC SC1040TC | Tax Credits |
| SC Schedule TC-35 | Alternative Motor Vehicle Credit |
| SC Schedule TC-38 | Solar Energy, Small Hydropower System or Geothermal Machinery and Equipment Credit |
Additional Information: