Finance · North Carolina · Tax year 2026
North Carolina Self-Employment Tax Calculator 2026
On $100,000 of 2026 self-employment profit, a single North Carolina sole proprietor with no other income owes about $25,564: $14,130 of self-employment tax, $8,235 of federal income tax, and $3,199 of North Carolina income tax. That is 25.6% of profit, or $6,391 for each quarterly estimated payment.
Against its neighbors, the same $100,000 of profit costs $1,330 more in Virginia and $3,199 less in Tennessee.
- State income tax
- 3.99% flat
- North Carolina tax on $100,000
- $3,199
- National rank
- #30 highest of 51
- Set aside on $100,000
- 25.6%
- State estimated payments
- Form NC-40
- LLC filing fee
- $125
- State sales tax
- 4.75% + local
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Enter your net profit — revenue minus business expenses — to see how much to set aside and what to pay each quarter.
A 2026 planning estimate using the standard deduction, not a tax return: it ignores credits, itemized deductions, and AMT. All calculations happen in your browser. Nothing is stored.
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North Carolina self-employment tax at common profit levels
2026 estimates for a single filer with no other income, using the standard deduction and no retirement or health insurance deductions. "Set aside" is the share of profit to move into a tax account; "Quarterly" is each of the four estimated payments.
| Profit | SE tax | Federal income tax | North Carolina tax | Total | Set aside | Quarterly |
|---|---|---|---|---|---|---|
| $40,000 | $5,652 | $1,775 | $975 | $8,401 | 21.0% | $2,100 |
| $60,000 | $8,478 | $3,559 | $1,716 | $13,753 | 22.9% | $3,438 |
| $80,000 | $11,304 | $5,344 | $2,458 | $19,105 | 23.9% | $4,776 |
| $100,000 | $14,130 | $8,235 | $3,199 | $25,564 | 25.6% | $6,391 |
| $150,000 | $21,194 | $16,413 | $5,053 | $42,661 | 28.4% | $10,665 |
| $250,000 | $29,851 | $36,509 | $8,876 | $75,236 | 30.1% | $18,809 |
Married filing jointly
The same profit, earned by one spouse filing jointly with no other household income.
| Profit | SE tax | Federal income tax | North Carolina tax | Total | Set aside | Quarterly |
|---|---|---|---|---|---|---|
| $40,000 | $5,652 | $398 | $466 | $6,516 | 16.3% | $1,629 |
| $60,000 | $8,478 | $1,885 | $1,207 | $11,570 | 19.3% | $2,893 |
| $80,000 | $11,304 | $3,550 | $1,949 | $16,803 | 21.0% | $4,201 |
| $100,000 | $14,130 | $5,335 | $2,691 | $22,155 | 22.2% | $5,539 |
| $150,000 | $21,194 | $9,795 | $4,545 | $35,535 | 23.7% | $8,884 |
| $250,000 | $29,573 | $25,154 | $8,368 | $63,095 | 25.2% | $15,774 |
How North Carolina taxes self-employment income
North Carolina starts from federal adjusted gross income (after the deduction for half of self-employment tax), then applies its own deductions, exemptions, and credits.
- Standard deduction: $12,750 single, $25,500 joint, $19,125 head of household
- Top rate: 3.99%; your bracket on $100,000 of profit is 3.99%.
2026 North Carolina income tax brackets (all filers)
| Taxable income over | Up to | Rate |
|---|---|---|
| $0 | and up | 3.99% |
North Carolina vs its neighbors
The same $100,000 of 2026 profit for a single sole proprietor, run through each state's rules. Federal tax is the same everywhere, so the difference is state income tax. Against its neighbors, the same $100,000 of profit costs $1,330 more in Virginia and $3,199 less in Tennessee.
| State | State income tax | Total tax | Set aside | vs North Carolina |
|---|---|---|---|---|
| North Carolina | $3,199 | $25,564 | 25.6% | — |
| Georgia | $3,889 | $26,254 | 26.3% | +$690 |
| South Carolina | $3,847 | $26,211 | 26.2% | +$647 |
| Tennessee | $0 | $22,365 | 22.4% | −$3,199 |
| Virginia | $4,530 | $26,894 | 26.9% | +$1,330 |
How the gap changes with profit
Extra tax (+) or savings (−) for a single filer if the same business were based in each of its neighbors instead of North Carolina.
| Profit | Georgia | South Carolina | Tennessee | Virginia |
|---|---|---|---|---|
| $40,000 | +$132 | −$533 | −$975 | +$349 |
| $60,000 | +$318 | −$335 | −$1,716 | +$676 |
| $80,000 | +$504 | +$156 | −$2,458 | +$1,003 |
| $100,000 | +$690 | +$647 | −$3,199 | +$1,330 |
| $150,000 | +$1,154 | +$1,243 | −$5,053 | +$2,148 |
| $250,000 | +$2,112 | +$2,412 | −$8,876 | +$3,834 |
What's different about North Carolina for the self-employed
- North Carolina's 2026 rate is a flat 3.99%, falling to 3.49% in 2027.
- No local income taxes.
- The $200 LLC annual report is due April 15 every year, starting the year after formation. It costs more than the formation fee and applies even with no profit.
- Attorneys, physicians, dentists, and certain other listed professionals must hold a $50 statewide privilege license from NCDOR (G.S. 105-41). Licenses are personal and are not issued to a firm.
North Carolina estimated payments and deadlines
North Carolina collects its own estimated income tax with Form NC-40, separately from the IRS. Required if the tax shown due on your return, minus North Carolina withholding and allowable credits, will be $1,000 or more.
| Installment | North Carolina due date | Share of the year | Federal due date |
|---|---|---|---|
| Q1 | April 15, 2026 | 25% | April 15, 2026 |
| Q2 | June 15, 2026 | 25% | June 15, 2026 |
| Q3 | September 15, 2026 | 25% | September 15, 2026 |
| Q4 | January 15, 2027 | 25% | January 15, 2027 |
The 2026 North Carolina income tax return is due April 15, 2027.
File and pay through the North Carolina Department of Revenue.
LLC fees and sales tax in North Carolina
- Forming an LLC: $125 state filing fee.
- Annual Report: $200, every year, due by April 15.
- Sales tax: 4.75% statewide, plus local rates in many cities and counties. Use the Sales Tax Calculator to price a sale.
A single-member LLC is taxed exactly like a sole proprietorship unless it elects S or C corporation status, so the self-employment tax figures on this page apply either way.
North Carolina self-employment tax FAQs
How much should I set aside for taxes if I'm self-employed in North Carolina?
For a single filer with no other income, about 22.9% of profit at $60,000, 25.6% at $100,000, and 28.4% at $150,000 for 2026, covering self-employment tax, federal income tax, and North Carolina income tax. Enter your own numbers in the calculator for a personal figure.
Does North Carolina tax self-employment income?
Yes. North Carolina taxes self-employment profit as ordinary income at 3.99% flat rate. North Carolina starts from federal adjusted gross income (after the deduction for half of self-employment tax), then applies its own deductions, exemptions, and credits.
When are North Carolina estimated tax payments due for 2026?
April 15, 2026, June 15, 2026, September 15, 2026, January 15, 2027, using Form NC-40. Required if the tax shown due on your return, minus North Carolina withholding and allowable credits, will be $1,000 or more.
How much does an LLC cost in North Carolina?
The state filing fee to form an LLC is $125. Annual Report: $200, every year, due by April 15. A single-member LLC is still taxed like a sole proprietorship for federal purposes, so the self-employment tax figures above apply.
Sources and method
Computed with the Self-Employment Tax Calculator's 2026 engine and North Carolina's rules from the sources below. Planning estimates, not a return. Last checked 2026-10-08.
- www.ncdor.gov/taxes-forms/tax-rate-schedules
- www.ncdor.gov/income-tax-withholding-tables-and-instructions-employers/open
- www.ncdor.gov/taxes-forms/individual-income-tax/north-carolina-standard-deduction-or-north-carolina-itemized-deductions
- www.ncdor.gov/taxes-forms/individual-income-tax/estimated-income-tax
- www.ncdor.gov/taxes-forms/individual-income-tax/when-where-and-how-file-your-north-carolina-return
- www.sosnc.gov/fees/by_title/_Business_Registration_limited_liability_companies
- sosnc.gov/frequently_asked_questions/by_title/_BRD_FAQ_Annual_Reports
- www.ncdor.gov/taxes-forms/sales-and-use-tax/sales-and-use-tax-forms-and-certificates/sales-and-use-tax-registration-applications/sales-tax-guidance-newly-registered-taxpayers
- www.ncdor.gov/documents/bulletins/privilege-tax-bulletinrev22022pdf/open