
01. Edit your 2024 south carolina income tax online
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The 2024 South Carolina Income Tax Form, SC1040, is a crucial document for individuals required to report their income, calculate their state tax obligations, and claim any applicable deductions or credits. This form is part of the state's compliance with income tax requirements and serves as the primary tool for individual taxpayers to fulfill their obligations to the South Carolina Department of Revenue. By using SC1040, residents ensure that they accurately report their earnings, calculate taxes owed, and take advantage of available credits or exemptions that can reduce their tax liability.
Gather Required Documents: Collect all necessary documentation, including W-2s, 1099s, and proof of any deductions or credits. These documents are foundational for accurately reporting income and claiming eligible deductions.
Download the SC1040: Obtain the latest version of the SC1040 form from the South Carolina Department of Revenue website or other trusted sources.
Fill Out Personal Information: Complete the relevant sections for personal data, including full name, address, and Social Security number, ensuring accuracy to avoid processing delays.
Report Income: Write down all income sources, including wages, business revenues, and other taxable income. Refer to your W-2s and 1099s for precise figures.
Claim Deductions and Credits: List any applicable deductions and credits, such as dependent exemptions and new tax credits available for 2024 like those for railroad expenditures.
Calculate Tax Owed or Refundable: Use the rates provided to calculate the net tax liability, considering the new top marginal rate of 6.2% for 2024.
Review and Submit the Form: Double-check all entries for accuracy, sign the form, and choose your submission method: online, via mail, or in-person.
The SC1040 must be filed by April 15, 2024, to avoid penalties. For taxpayers unable to meet this deadline, it's important to file for an extension by April 15, 2024. Extensions allow additional time for filing the return but do not extend the time for payment of taxes.
The SC1040 can be filled using a variety of tax preparation software, such as TurboTax and QuickBooks. These applications streamline the process by importing data directly and performing calculations, which reduces the risk of human error. Compatibility with these platforms offers taxpayers a seamless way to complete and submit their returns electronically.
Failure to file the SC1040 by the deadline or to pay taxes owed results in penalties and interest charges. The state can impose a failure-to-file penalty of 5% per month of the unpaid taxes as well as a failure-to-pay penalty of 0.5% per month.


Taxpayers can choose from multiple submission methods:
Any South Carolina resident who earns above a certain threshold must file an SC1040. The form is also mandatory for non-residents or part-year residents with South Carolina-sourced income. Eligibility extends to individuals claiming any state-specific credits or deductions.

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| Versions | Form popularity | Fillable & printable |
|---|---|---|
| 2025 | 4.7 Satisfied (28 Votes) | |
| 2024 | 4.5 Satisfied (27 Votes) | |
| 2023 | 4.1 Satisfied (37 Votes) | |
| 2022 | 4.8 Satisfied (142 Votes) | |
| 2020 | 4.8 Satisfied (94 Votes) | |
| 2019 | 4.3 Satisfied (65 Votes) | |
| 2018 | 4.4 Satisfied (111 Votes) | |
| 2017 | 4.4 Satisfied (614 Votes) | |
| 2017 | 4.4 Satisfied (1010 Votes) |
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tax credit (ITC) The ITC sits at 6% but can increase to 30% by meeting prevailing wage and apprenticeship requirements. tax credits are also available for
Individual Income Tax rates: 0 to a top rate of 6% for tax year 2025 0 to a top rate of 6.2% for tax year 2024 0 to a top rate of 6.4% for tax year
Withholding Tax is taken out of taxpayer wages payers total yearly Income Tax liability. Need help? Phone: 1-844-89 8-8542 Email: WithholdingTax@dor.sc.gov.