South Carolina — I-335: Active Trade or business Income Reduced Rate Computation
More about the South Carolina Form I-335
We last updated South Carolina Form I-335 in January 2024 from the South Carolina Department of Revenue. This form is for income earned in tax year 2023, with tax returns due in April 2024. We will update this page with a new version of the form for 2025 as soon as it is made available by the South Carolina government.
Other South Carolina Individual Income Tax Forms:
In addition to information about South Carolina's income tax brackets, Tax-Brackets.org provides a total of 69 South Carolina income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used South Carolina tax forms:
| Form Code | Form Name |
|---|---|
| Form SC1040 | Individual Income Tax Return |
| Form SC1040TT | SC1040 Tax Tables |
| Form SCH-NR | Schedule NR: Nonresident Schedule |
| Form SC1040ES | Individual Declaration of Estimated Tax with Instructions |
| Income Tax Instructions | Form SC1040 Instructional Booklet |
View all 69 South Carolina Income Tax Forms
Disclaimer: While we do our best to keep Form I-335 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!
Tax Form Sources:
- South Carolina Department of Revenue ( http://www.sctax.org/default.htm
) - Department of Revenue Income Tax Forms ( https://dor.sc.gov/tax/individual-income/forms )