1099 Tax Calculator
Estimate the self-employment tax, federal income tax, and quarterly payments you owe on 1099 and freelance income.
1099 Tax Calculator
Tax Year
Sets the brackets, standard deduction, and Social Security wage base.
Filing Status
1099 / Freelance Income
Gross 1099-NEC, 1099-K, or contractor revenue before expenses.
Business Expenses
Deductible Schedule C costs: supplies, mileage, software, and more.
W-2 Wages (Optional)
Wages already taxed for Social Security. They consume the wage base first.
Federal Tax Already Withheld (Optional)
W-2 box 2 plus any estimated payments already made this year.
Your business expenses exceed your income. A net loss may offset other income on your return.
Estimate for federal tax only. Does not include state tax, the 0.9% Additional Medicare Tax, or the QBI deduction. Download the Tax47 app for a full return.
Quarterly Estimated Payment
File Form 1040-ES if you expect to owe $1,000 or more for the year.
See Your Full Tax Picture
Tax47 builds a complete return from your W-2, 1099, and Schedule C data and updates your estimated refund as you go.
How a 1099 Tax Calculator Works
Income from a 1099 form is taxed in two layers. The first is self-employment tax, a flat 15.3% that covers Social Security and Medicare. The second is federal income tax, charged at progressive bracket rates. A W-2 employee only sees the income tax layer directly because the employer pays half of FICA and withholds the rest.
This calculator runs both layers in order. It subtracts your business expenses from your gross 1099 income to find net self-employment income, calculates self-employment tax on that figure, then deducts half of that tax before applying the income tax brackets. The result is the total you owe and a quarterly payment estimate.
Because a 1099 contractor carries the full 15.3% rate, the same gross pay produces a bigger tax bill than a W-2 salary. That is the main reason freelancers are told to set money aside from every payment.
Self-Employment Tax vs. Income Tax on 1099 Earnings
Self-employment tax does not apply to your full net income. The IRS taxes only 92.35% of net self-employment earnings, an adjustment that mirrors the deduction W-2 employers get for their share of payroll tax.
That 92.35% base splits into two parts. The 12.4% Social Security portion applies only up to the annual wage base ($176,100 for 2025, $184,500 for 2026). The 2.9% Medicare portion has no ceiling and applies to every dollar. If you also hold a W-2 job, those wages use up the Social Security wage base first, so the Social Security portion of your self-employment tax may shrink or reach zero.
Half of the self-employment tax you owe is an above-the-line deduction. The calculator subtracts it before figuring federal taxable income, which lowers the income tax layer (though not the self-employment tax itself).
Quarterly Estimated Taxes for Freelancers and Contractors
No one withholds tax from a 1099 payment, so the IRS expects you to pay as you go. If you expect to owe $1,000 or more for the year, you generally must make four estimated payments with Form 1040-ES.
For the 2026 tax year, payments are due April 15, 2026, June 15, 2026, September 15, 2026, and January 15, 2027. To avoid the underpayment penalty, meet the safe-harbor rule: pay at least 90% of the current year's tax, or 100% of last year's tax (110% if your prior-year adjusted gross income was over $150,000). The quarterly figure above divides the total tax by four as a starting point.
2026 Tax Changes for the Self-Employed (One Big Beautiful Bill)
The 2026 tax year brings several updates that affect 1099 workers. The standard deduction rises to $16,100 for single filers and $32,200 for married couples filing jointly. The Social Security wage base climbs to $184,500, which raises the ceiling on the 12.4% portion of self-employment tax. The seven-bracket rate structure from the Tax Cuts and Jobs Act is now permanent, and the 20% Qualified Business Income deduction is still available for many self-employed taxpayers.
This calculator applies the 2026 figures automatically when you select that year. For a full return that layers in the QBI deduction, credits, and state tax, download the Tax47 app and watch your estimated refund update as you enter real data.
Frequently Asked Questions
Common questions about 1099 tax calculator
How much should I set aside for taxes on 1099 income?
A common rule of thumb is to set aside 25% to 30% of every 1099 payment for taxes. That covers the 15.3% self-employment tax plus federal income tax in the 10% or 12% brackets. Higher earners in the 22% bracket and above should aim closer to 35%. The exact amount depends on your business expenses, filing status, and any W-2 income, so run your real numbers through the calculator above.
What is the self-employment tax rate for 2026?
The self-employment tax rate for 2026 is 15.3%: 12.4% for Social Security plus 2.9% for Medicare. It applies to 92.35% of your net self-employment earnings. The 12.4% Social Security portion stops at the $184,500 wage base for 2026, while the 2.9% Medicare portion has no cap and applies to all earnings.
Do I have to pay quarterly estimated taxes as a 1099 contractor?
If you expect to owe $1,000 or more in total tax when you file, the IRS requires quarterly estimated payments using Form 1040-ES. Self-employment tax plus federal income tax both count toward that $1,000 threshold. Skipping the payments can trigger an underpayment penalty, even if you pay the full balance by the April deadline.
How is 1099 tax different from W-2 tax withholding?
A W-2 employer withholds income tax from each paycheck and splits the 15.3% FICA tax with the worker, so the employee pays only 7.65%. A 1099 contractor receives the full payment with nothing withheld and pays the entire 15.3% self-employment tax plus income tax. That is why 1099 workers owe more than W-2 employees on the same gross pay, and why setting money aside matters so much.
What business expenses can I deduct from 1099 income?
Ordinary and necessary costs of running your business are deductible on Schedule C: supplies, software subscriptions, business mileage, a home office, professional services, advertising, phone and internet used for work, and equipment. Subtracting these expenses lowers your net self-employment income, which reduces both your self-employment tax and your income tax.
Can I deduct half of my self-employment tax?
Yes. You can deduct 50% of your self-employment tax as an above-the-line adjustment on Schedule 1. This deduction lowers your adjusted gross income and therefore your federal income tax. It does not reduce the self-employment tax itself, only the income tax calculated on top of it. The calculator applies this deduction automatically.
What happens if I have both W-2 and 1099 income?
Your W-2 employer already withholds Social Security tax on your wages, and those wages use up the Social Security wage base first. If your W-2 wages reach the $184,500 base for 2026, the 12.4% Social Security portion of your self-employment tax drops to $0 and only the 2.9% Medicare rate applies. Enter your W-2 wages and withholding above so the calculator caps the Social Security portion and shows the net amount still owed.
When are quarterly estimated tax payments due in 2026?
For the 2026 tax year, estimated payments are generally due April 15, 2026, June 15, 2026, September 15, 2026, and January 15, 2027. Paying at least 90% of the current year's tax, or 100% of last year's tax (110% if your prior-year AGI was over $150,000), satisfies the safe-harbor rule and avoids the underpayment penalty.