1099 Tax Calculator for North Carolina Freelancers
North Carolina applies a flat 4.25% state income tax to all income levels. Combined with the 15.3% self-employment tax and federal income tax, a North Carolina freelancer earning $100,000 in net business income can expect to pay roughly $3,500-$4,500 in state income tax.
North Carolina conforms to most federal business expense rules, making tax planning straightforward for freelancers.
Use our free 1099 tax calculator to estimate your total tax liability as a North Carolina freelancer.
North Carolina Tax Quick Facts
- State income tax rate: 4.25%
- Tax structure: Flat rate for all income levels
- Quarterly state payments: Required if you expect to owe $1,000+ in NC state tax
Frequently Asked Questions
What is the North Carolina state tax rate for 1099 contractors?
North Carolina has a flat 4.25% state income tax rate.
Do NC freelancers need quarterly state tax payments?
Yes, if you expect to owe $1,000 or more in NC state tax.
Does North Carolina conform to the QBI deduction?
North Carolina does not conform to the federal QBI deduction.
Data source: IRS 2026 tax brackets and North Carolina state revenue department. Last reviewed: 2026-07-05.