1099 Tax Calculator 2026
As a 1099 contractor, you pay both halves of Social Security and Medicare — 15.3% in self-employment tax on top of your regular federal and state income tax. This calculator shows your full tax picture and exactly how much more you pay than a W-2 employee earning the same gross income.
How much more do 1099 contractors pay?
The 1099 federal tax is slightly lower because 1099 filers deduct 50% of SE tax before computing federal income tax. Even so, the combined tax burden is significantly higher.
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2026 Quarterly Due Dates
As a 1099 contractor, you're responsible for paying taxes yourself — no employer withholds for you. The IRS requires quarterly estimated payments to avoid underpayment penalties.
Top Deductions for 1099 Contractors
Self-employed workers can deduct legitimate business expenses from gross income before calculating self-employment and federal income tax.
If you use part of your home exclusively and regularly for business, you can deduct that portion of rent, utilities, and mortgage interest.
Self-employed individuals can deduct 100% of health, dental, and vision insurance premiums paid for themselves and their family.
The IRS lets you deduct 50% of your SE tax from gross income before calculating federal income tax, partially offsetting the double-tax burden.
Computers, monitors, software subscriptions, and tools used for work are fully deductible in the year purchased under Section 179.
SEP-IRA contributions (up to 25% of net self-employment income) and Solo 401(k) contributions reduce your taxable income dollar-for-dollar.
Courses, certifications, books, conferences, and industry subscriptions that maintain or improve skills required in your current trade are deductible.