North Carolina Quarterly Estimated Tax Payments for Freelancers
Everything self-employed workers in North Carolina need to know about estimated quarterly tax payments in 2026.
North Carolina Tax at a Glance
North Carolina has a flat state income tax of 4.5% for 2026 (reduced from 4.75% in 2025 as part of a multi-year rate reduction plan). The rate is scheduled to continue declining in future years. This flat rate makes quarterly estimated payments easy to calculate. North Carolina follows federal estimated tax deadlines. File estimated payments through the NC Department of Revenue website (ncdor.gov) using Form NC-40. No local income taxes apply in North Carolina.
Calculating Your North Carolina Quarterly Payments
Your total quarterly estimated payment includes federal income tax, self-employment tax (15.3% on 92.35% of net SE income), and North Carolina state income tax. Use the TaxCadence calculator with North Carolina selected to get your exact quarterly amounts broken down by federal and state.
2026 Due Dates
Estimated tax payments for North Carolina follow the federal schedule: Q1 on April 15, Q2 on June 16, Q3 on September 15, and Q4 on January 15 of the following year. Mark these dates to avoid underpayment penalties.
Source: NC Dept. of Revenue
Tax rates shown are as of January 2026. Rates and brackets may change due to new legislation. Verify current rates with your state's tax authority. TaxCadence provides estimates for planning purposes only and is not a substitute for professional tax advice.