Net income and net profit mean the same thing in business accounting, but for individuals they are not interchangeable. On a company’s income statement, both terms describe the bottom line: what’s left after every expense is subtracted from revenue. For a person, “net income” usually means take-home pay after taxes and payroll deductions, while “net profit” is a term reserved mainly for self-employed earnings reported on a tax return. The deductions, tax rules, and dollar amounts behind each figure are different, so which version applies depends entirely on whose finances you’re looking at.
Where the Two Terms Are the Same
For a business, net income and net profit are two names for the same number. The calculation starts with total revenue and works down through the cost of producing goods or services, operating expenses like rent and payroll, interest on debt, and income taxes. Whatever survives that subtraction is the bottom line. If the number is negative, the business reports a net loss.
One expense that shapes that final figure for corporations is the federal corporate income tax, a flat 21 percent of taxable income.1Office of the Law Revision Counsel. 26 USC 11 – Tax Imposed Investors read this bottom line to judge whether a company is genuinely profitable or simply generating revenue without keeping much of it.
Where the Two Terms Diverge
For individuals, the words split apart. Net income describes the money that lands in your bank account after everything is withheld from your paycheck. Net profit is the language of business tax forms and rarely applies to ordinary wages. If you earn a salary, you have net income; you don’t have net profit. If you run a sole proprietorship, you have both, and they are almost never the same number.
The starting point in either case is gross income, which federal tax law defines broadly as income from all sources.2Office of the Law Revision Counsel. 26 USC 61 – Gross Income Defined What gets subtracted from that starting point is where an employee’s calculation and a self-employed person’s calculation part ways.
What Reduces Gross Pay to Net Income
Federal law requires employers to withhold income taxes, Social Security taxes, and Medicare taxes from every paycheck.3Internal Revenue Service. Tax Withholding Employers may also deduct health insurance premiums, retirement contributions, and other voluntary items. Once all of that comes out, what’s left is your personal net income.
The main mandatory deductions for 2026 look like this:
- Social Security tax: 6.2 percent of gross wages, up to a wage base of $184,500. Earnings above that threshold are not subject to this tax.4Internal Revenue Service. Topic No. 751, Social Security and Medicare Withholding Rates5Social Security Administration. Contribution and Benefit Base
- Medicare tax: 1.45 percent of all gross wages with no cap. An additional 0.9 percent applies to wages above $200,000 in a calendar year.6Internal Revenue Service. Topic No. 7517Internal Revenue Service. Topic No. 560, Additional Medicare Tax
- Federal income tax: Withheld according to graduated brackets that run from 10 percent to 37 percent for 2026, with the top rate reaching single filers above $640,600 in taxable income.8Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026
- State and local income taxes, which range from zero in states with no income tax to roughly 13 percent or more at the top end, with some cities and counties adding a local tax that can exceed 3 percent.
Voluntary items come out on top of the mandatory ones. Traditional 401(k) contributions are subtracted before federal income tax is calculated, which lowers your taxable wages for the year. The 2026 employee contribution limit is $24,500.9Internal Revenue Service. 401(k) Limit Increases to $24,500 for 2026 Those same contributions are still subject to Social Security and Medicare taxes.10Internal Revenue Service. 401(k) Plan Overview Health insurance premiums paid through an employer plan are another common pre-tax deduction. All of these subtractions together explain why take-home pay can feel far smaller than the salary figure on an offer letter.
Net Profit for the Self-Employed
Sole proprietors and other self-employed people are the individuals who actually use the term “net profit” for their earnings. On Schedule C, they report gross business receipts and subtract allowable business expenses such as supplies, rent, vehicle costs, insurance, and advertising to reach a net profit or net loss on the final line.11Internal Revenue Service. Instructions for Schedule C That number works like a small-scale version of a corporate bottom line.
Schedule C net profit is not spending money. It’s the base for calculating self-employment tax, which covers both the employer and the employee share of Social Security and Medicare. The combined rate is 15.3 percent: 12.4 percent for Social Security up to the $184,500 wage base in 2026, and 2.9 percent for Medicare with no cap.5Social Security Administration. Contribution and Benefit Base Self-employed filers can deduct half of their self-employment tax when calculating adjusted gross income.12Internal Revenue Service. Topic No. 554, Self-Employment Tax The additional 0.9 percent Medicare tax also applies to self-employment income above $200,000 for single filers.7Internal Revenue Service. Topic No. 560, Additional Medicare Tax
After all of that, a self-employed person still owes federal and state income taxes on what remains, and they typically pay their own health insurance and retirement contributions out of the same pool. So a sole proprietor has a Schedule C net profit and a much smaller personal net income, and the two figures can sit thousands of dollars apart.
Why Net Profit Is Not the Same as Cash
One more difference is worth flagging, because people who compare the two terms often assume profit equals cash in the bank. It doesn’t. Under accrual accounting, the standard method for most businesses, revenue is recorded when it’s earned rather than when the money arrives. Products shipped in December count toward December’s net profit even if the customer doesn’t pay until February.
Some expenses run the other direction. Depreciation spreads the cost of equipment or a building across its useful life, so each year’s net profit is reduced on paper even though no cash left the business that year. Amortization of intangible assets like patents works the same way. Those timing differences are why businesses keep a separate cash flow statement: a company can report healthy net profit while struggling to pay bills, and a company reporting a loss can still have plenty of cash on hand.
The short version: in a company’s books, net income and net profit are the same figure. For individuals, they answer different questions. Net income tells you what you can spend; net profit, for someone self-employed, tells you what your taxes will be calculated from.