Estimate your self-employment tax in Durham for 2026: the 15.3% SE tax, the deductible half, federal income tax, state income tax, and quarterly payments.
Last updated: May 2026 · Data: MIT Living Wage Calculator, C2ER, U.S. Census, BLS, IRS, state and city sources
Durham self-employed workers pay federal SE tax and federal income tax, plus North Carolina state income tax (Flat 4.25%). North Carolina has no local city income tax. North Carolina uses a flat 4.25% individual income tax rate, and no North Carolina city levies a local income tax, so residents file only state and federal returns.
| Net Profit | SE Tax | Half-SE Deduction | Total Est. Tax | Per Quarter |
|---|---|---|---|---|
| $30,000 | $4,239 | $2,119 | $6,093 | $1,523 |
| $50,000 | $7,065 | $3,532 | $11,940 | $2,985 |
| $75,000 | $10,597 | $5,299 | $19,870 | $4,968 |
| $100,000 | $14,130 | $7,065 | $29,502 | $7,375 |
| $150,000 | $21,194 | $10,597 | $49,185 | $12,296 |
Single filer, standard deduction. Total tax = SE tax + federal income tax + North Carolina state tax. Estimates only.
Durham is the third point of the Research Triangle, home to Duke University and its medical center and a thriving biotechnology, pharmaceutical, and startup scene rooted in Research Triangle Park, with a revitalized downtown built around the former American Tobacco campus.
| Local Metric | Durham (2026 estimate) |
|---|---|
| Metro population | 290,000 |
| County / jurisdiction | Durham County |
| Cost of living index (US avg = 100) | 99 |
| MIT living wage, single adult | $21.00/hour |
| MIT living wage, one earner supporting a family of four | $40.50/hour |
| Applicable minimum wage | $7.25/hour |
| Average rent, 1-bedroom | $1,450/month |
| Average rent, 2-bedroom | $1,700/month |
| Median home price | $400,000 |
| Median household income | $70,000/year |
| Combined sales tax rate | 7.5% |
| Effective property tax rate | 0.95% of value/year |
Local figures are 2026 estimates compiled from the MIT Living Wage Calculator, the C2ER Cost of Living Index, U.S. Census and Zillow housing data, and city and county sources. Verify current figures before relying on them.
The federal SE tax rate is 15.3% (12.4% Social Security plus 2.9% Medicare), the same in Durham as everywhere. It applies to 92.35% of net profit; Social Security stops at $176,100 of net earnings.
North Carolina taxes self-employment income at a flat 4.25%, so Durham freelancers owe state tax on top of federal. There is no local income tax in Durham.
On $60,000 of net profit in Durham, estimated total tax (SE plus federal plus state) is about $14,863, or roughly $3,716 per quarter.
Durham does not levy a local self-employment or income tax. North Carolina cities do not impose a city income tax.
Business expenses that lower net profit (equipment, software, home office, mileage) reduce both SE tax and income tax. The deductible half of SE tax, self-employed health insurance, and retirement contributions reduce income tax.