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Self-Employment Tax Calculator

Calculate your self-employment taxes, QBI deduction, federal/state income tax, and net take-home income

Inputs

Settings

$
$

Filing Status & Other Income

Results

Net Business Take-Home

$56,402.55

Effective Tax Rate: 29.5%

Revenue Allocation Breakdown

$56,403
$11,304
$5,379
$6,914
$20,000
Net Business Take-Home
Self-Employment Tax
Federal Income Tax
State Income Tax
Business Expenses

Self-Employed vs. W-2 Tax Comparison

Self-employed individuals pay both employee and employer shares of Social Security and Medicare taxes (15.3% total), but get a 50% deduction of this tax. W-2 employees pay only 7.65% (their employer pays the other 7.65%).

Self-Employed Tax (15.3%)
$11,303.64
12.4% SS + 2.9% Medicare
W-2 Employee Tax (7.65%)
$6,120.00
6.2% SS + 1.45% Medicare
Self-Employment Tax Premium:+$5,184
Gross Revenue
$100,000.00
Business Expenses
$20,000.00
Net Schedule C Profit
$80,000.00

Self-Employment Tax (1099 FICA)

SE Taxable Earnings (92.35%)
$73,880.00
Social Security Tax
$9,161.12
Medicare Tax
$2,142.52
Self-Employment Tax
$11,303.64

Federal Income Tax & Deductions

SE Tax Deduction (50%)
$5,651.82
QBI Deduction (Section 199A)
$11,719.64
Standard Deduction
$15,750.00
Adjusted Gross Income (AGI)
$74,348.18
Federal Taxable Income
$46,878.54
Federal Income Tax
$5,379.43

Summary Results

State Income Tax
$6,914.38
Total Taxes
$23,597.45
Net Business Take-Home
$56,402.55
Tax Insights

Optimizing Your Self-Employment Taxes

Succeeding as a freelancer or sole proprietor requires managing your own withholding. Since taxes aren't automatically deducted from your business checks, understanding tax write-offs, standard deductions, and the 20% QBI deduction is crucial to maximize your take-home pay.

Track Every Write-Off

Ordinary and necessary business expenses reduce your net profit, directly lowering both your self-employment and income tax burdens. Read about deductible business expenses on the IRS Schedule C instructions.

Make Estimated Payments

The IRS requires quarterly estimated tax payments if you expect to owe $1,000 or more. Avoid underpayment penalties by reviewing IRS Form 1040-ES.

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Maximize QBI & Retirement

Using a Solo 401(k) or SEP-IRA allows you to deduct significant pre-tax retirement contributions, reducing your overall federal income tax rate.

Smart tax planning is the key to business profitability. Keep clean records of all expenses and consult a CPA to optimize your tax return.

Frequently Asked Questions

  • Self-employment tax is a federal tax consisting of Social Security and Medicare taxes, primarily for individuals who work for themselves (independent contractors, freelancers, sole proprietors). In the US, if your net earnings from self-employment are $400 or more, you must pay this tax. Learn more at the IRS official page on Self-Employment Tax.
  • The tax is calculated on 92.35% of your net business profit. For Social Security, the rate is 12.4% up to the annual wage cap. For Medicare, it is 2.9% with no cap, plus an additional 0.9% tax on high incomes. See details on Wikipedia’s Federal Insurance Contributions Act page.
  • The QBI deduction (Section 199A) allows eligible self-employed individuals and small business owners to deduct up to 20% of their qualified business income from their federal taxes. You can learn about limits and rules on the IRS Qualified Business Income Deduction guide.
  • If you have W-2 wages, they count toward the Social Security annual taxable wage base cap. If your W-2 wages already exceed the cap, you won't owe the 12.4% Social Security portion of the tax on your self-employment income, saving you money.
  • Yes, you can deduct 50% of your total self-employment tax when calculating your Adjusted Gross Income (AGI) on your federal tax return. This deduction only affects your income tax, not your self-employment tax. See IRS guidelines on deductions for self-employed.
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