I-330: Contribution for Check-Offs (2025)
South Carolina · South Carolina DOR · Used for tax years 2025
South Carolina Form I-330, 2025 Contributions for Check-Offs, records contributions you choose to make to listed organizations and funds when filing your SC1040 Individual Income Tax Return. It totals those contributions for entry on line 28 of your SC1040.
Who files this form
Use the 2025 Form I-330 if you choose to contribute to the listed organizations when filing your South Carolina Individual Income Tax Return, Form SC1040.
What you'll need
Have these ready to complete the form:
- Your name and Social Security number.
- The amounts you want to contribute to the listed organizations.
- Your 2025 Form SC1040, where you will enter the total contributions on line 28.
How to file
Use I-330 when you file your 2025 SC1040.
- Enter your name and Social Security number.
- Enter your contributions beside the organizations you choose.
- Add lines 1 through 18 and enter the total on line 19.
- Enter that same total on line 28 of your SC1040.
The provided form does not include a tax-return mailing address or e-file instructions.
Common mistakes
- Leaving out your Social Security number. The form states that individual taxpayers must provide it. It is used for identification purposes.
Questions people ask
Where do I enter my total contributions?
Add lines 1 through 18. Enter the total on I-330, line 19, and on your SC1040, line 28.
What does the Endangered Wildlife Fund support?
It supports conservation of threatened and endangered species in South Carolina.
What does the K-12 Public Education Fund support?
Contributions help fund public education from kindergarten through Grade 12.
Are any contributions described as tax-deductible?
The form specifically describes contributions to the SC First Steps to School Readiness Fund and the SC Association of Habitat for Humanity Affiliates as tax-deductible.