1099 Tax Calculator
Estimate your self-employment tax, federal income tax, state taxes, and quarterly payments - free and instant.
| Gross 1099 Income | $0 |
| Business Expenses | $0 |
| Net Self-Employment Income | $0 |
| SE Tax Base (92.35%) | $0 |
| Social Security (12.4%) | $0 |
| Medicare (2.9%) | $0 |
| Additional Medicare (0.9%) | $0 |
| Total Self-Employment Tax | $0 |
| SE Tax Deduction (50%) | $0 |
| Adjusted Gross Income | $0 |
| Deduction Applied | $0 |
| Taxable Income | $0 |
| Federal Income Tax | $0 |
| State Income Tax | $0 |
| Total Tax | $0 |
| Take-Home Pay | $0 |
Quarterly Estimated Payments
Divide your total estimated tax into 4 equal payments:
Understanding 1099 Self-Employment Taxes
If you earn income as a freelancer, gig worker, or independent contractor, you'll receive a 1099-NEC form instead of a W-2. This means you're responsible for paying self-employment tax in addition to regular federal and state income taxes. Our free 1099 tax calculator helps you estimate exactly what you'll owe so there are no surprises at tax time.
What Is Self-Employment Tax?
Self-employment (SE) tax covers Social Security and Medicare - the same payroll taxes that W-2 employees share with their employers. As a 1099 worker, you pay both the employee and employer portions:
- Social Security: 12.4% on net earnings up to $168,600 (2025 cap)
- Medicare: 2.9% on all net earnings, with no cap
- Additional Medicare: 0.9% surtax on earnings above $200,000 (single) or $250,000 (married filing jointly)
The total SE tax rate is 15.3%, but it's calculated on 92.35% of your net self-employment income - not your gross. This adjustment accounts for the employer-equivalent portion of the tax. You can also deduct half of your SE tax from your adjusted gross income, further reducing your income tax bill.
How Quarterly Estimated Taxes Work
Unlike W-2 employees who have taxes withheld from each paycheck, 1099 workers must make quarterly estimated tax payments to the IRS. If you expect to owe $1,000 or more for the tax year, you're required to make these payments or face underpayment penalties.
The quarterly due dates are:
- Q1: April 15 (for income earned January - March)
- Q2: June 15 (for income earned April - May)
- Q3: September 15 (for income earned June - August)
- Q4: January 15 of the following year (for income earned September - December)
Many gig workers and freelancers simply divide their total estimated annual tax by four and pay equal installments. Our calculator shows you exactly how much each quarterly payment should be.
Common 1099 Tax Deductions
One advantage of self-employment is the ability to deduct legitimate business expenses, reducing your taxable income. Common deductions for gig workers and freelancers include:
- Home office: Simplified method ($5/sq ft, up to 300 sq ft) or actual expenses
- Vehicle expenses: Standard mileage rate (67 cents/mile for 2024) or actual costs
- Health insurance premiums: Deductible if you're not eligible for employer coverage
- Phone and internet: Business-use percentage of your monthly bills
- Equipment and supplies: Computer, software, tools needed for your gig
- Retirement contributions: SEP IRA (up to 25% of net SE income) or Solo 401(k)
- Professional development: Courses, certifications, books related to your work
Enter your total business deductions in the calculator above to see how they reduce your tax burden. For a complete deductions checklist, download our free 1099 Tax Cheat Sheet.
1099 vs W-2: The Real Tax Difference
At first glance, 1099 workers seem to pay more in taxes since they cover the full 15.3% SE tax. But the picture is more nuanced. As a 1099 worker, you can deduct business expenses that W-2 employees cannot, deduct half of your SE tax, contribute more to retirement accounts (lowering taxable income), and choose your filing strategy for maximum benefit.
For many side hustlers earning $20,000-$50,000 from gig work, the effective tax difference between 1099 and W-2 is often just 3-5% after deductions - especially if you have a freelance rate that accounts for taxes.
State Taxes for Gig Workers
Nine states have no income tax: Alaska, Florida, Nevada, New Hampshire (dividends only), South Dakota, Tennessee (dividends only), Texas, Washington, and Wyoming. If you live in one of these states, your total tax burden is significantly lower. Our calculator includes tax rates for all 50 states so you can see exactly what you'll owe in your location.
Some states like California and New York have progressive brackets that can add 10%+ to your tax bill at higher income levels. Others like Pennsylvania and Illinois have flat rates that are more predictable. Select your state above to see the precise impact on your take-home pay.