North Carolina Income Tax Calculator 2026
North Carolina taxes income at a single flat 4.25% rate for 2026 — estimate yours below.
North Carolina's flat 4.25% income tax, explained
North Carolina (NC) taxes income at a single flat 4.25% rate rather than graduated brackets, so — unlike the federal system — every dollar of North Carolina taxable income is taxed at the same rate. That makes the state calculation simple, but it is separate from federal income tax and from North Carolina sales tax.
What to know about North Carolina tax
- North Carolina replaced its graduated income tax with a single flat rate that has been scheduled to fall further.
- The flat rate applies after a relatively generous state standard deduction.
- Local sales taxes add to the 4.75% state base, typically bringing combined rates to around 7%.
Frequently Asked Questions
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Calculate →Disclaimer
This calculator provides estimates for informational and educational purposes only. SmartTaxCalcs does not provide tax advice. Your actual tax liability may differ based on your specific situation, recent law changes, and circumstances not modeled here (e.g., AMT, NIIT, special credits). We strongly recommend consulting a qualified tax professional (CPA, Enrolled Agent, or tax attorney) before filing or making financial decisions.
Data source: IRS Revenue Procedure / state Departments of Revenue. Last data update: May 19, 2026.