North Carolina charges 3.99% flat state income tax. Use the self-employment tax calculator pre-loaded with North Carolina rates.
Open Self-Employment Tax Calculator →Freelancing in North Carolina means stacking a flat 3.99% state income tax on top of the 15.3% self-employment tax and federal income tax. The combined marginal rate for freelancers here can exceed 41% on income in the 22% federal bracket. Careful quarterly estimated payment planning is critical to avoid underpayment penalties. This calculator factors in North Carolina's state tax and the deductible half of SE tax to give you an accurate picture.
North Carolina levies a flat 3.99% state income tax on all taxable income regardless of how much you earn. This makes tax planning straightforward: for every additional dollar you earn, 3.99 cents goes to North Carolina. North Carolina does not impose local income taxes, so the 3.99% flat rate is the only state-level income tax you owe.
The table below shows what you actually keep at five salary levels in North Carolina, accounting for federal tax, FICA, and North Carolina's flat 3.99% state tax.
See how North Carolina compares to other South states. Each link takes you to the self-employment tax calculator landing page for that state.
For a comprehensive breakdown of North Carolina’s tax structure, salary comparisons, cost-of-living analysis, and more, visit the full North Carolina take-home pay page.