Calculate self-employment tax, federal income tax, QBI deduction, and quarterly estimated payments for freelancers and independent contractors
As a freelancer, you're responsible for both self-employment tax (Social Security and Medicare) and federal income tax. You may also qualify for the 20% QBI deduction on your business income.
15.3% on net earnings: 12.4% Social Security (up to $168,600) + 2.9% Medicare (all income) + 0.9% Additional Medicare (high earners).
Up to 20% deduction on qualified business income for 2025, subject to income limitations and business type restrictions.
Due January 15, April 15, June 15, and September 15. Pay 25% of annual tax liability each quarter to avoid penalties.
Deduct legitimate business expenses like equipment, software, home office, professional development, and business travel.
| Tax Component | Rate | Income Limit | 2025 Details |
|---|---|---|---|
| Social Security | 12.4% | $168,600 | Employer + employee portions |
| Medicare | 2.9% | No limit | All self-employment income |
| Additional Medicare | 0.9% | $200K+ (single) | High-income earners only |
| Total SE Tax | 15.3%+ | - | On 92.35% of net earnings |
As a freelancer or independent contractor, you're considered self-employed by the IRS. This means you're responsible for paying both the employer and employee portions of Social Security and Medicare taxes, totaling 15.3% on your net self-employment income.
The Qualified Business Income (QBI) deduction allows eligible freelancers to deduct up to 20% of their business income from their federal income tax. For 2025:
Freelancers have several excellent retirement savings options that also provide immediate tax benefits:
Freelancers earning $400 or more in net self-employment income must file Schedule SE and pay self-employment tax. Quarterly estimated tax payments are required if you expect to owe $1,000 or more in taxes for the year.
Our freelancer tax calculator provides comprehensive tax calculations for 2025, including self-employment tax, federal income tax, and QBI deduction estimates:
Consider making quarterly estimated tax payments to avoid penalties. The calculator shows your recommended quarterly payment amount based on your annual tax liability.
Freelancers pay 15.3% self-employment tax on net earnings: 12.4% for Social Security (on income up to $168,600) and 2.9% for Medicare (on all income). High earners pay an additional 0.9% Medicare tax on income over $200,000 (single) or $250,000 (married filing jointly).
Yes, freelancers can deduct ordinary and necessary business expenses including equipment, software, home office costs, professional development, travel, and marketing expenses. These deductions reduce your net self-employment income.
Most freelancers qualify for the 20% QBI deduction on business income. However, specified service trades (consulting, law, medicine) may face limitations if taxable income exceeds $191,950 (single) or $383,900 (married filing jointly) in 2025.
Quarterly estimated tax payments are due on January 15, April 15, June 15, and September 15. Each payment should be 25% of your expected annual tax liability to avoid underpayment penalties.