Self-Employment Tax Guide 2026: Rates, Schedule SE, Deductions
Complete self-employment tax guide. Calculate SE tax, understand quarterly payments, and maximize deductions.
Understanding Self-Employment Tax
Self-employment tax catches many new freelancers and contractors by surprise. When you work for an employer, they split the 15.3% FICA tax with you. When you're self-employed, you pay both halves—12.4% for Social Security and 2.9% for Medicare. This self employment tax calculator breakdown shows you exactly what to expect.
The good news is you can deduct half of your self-employment tax on your return, and there are many deductions available only to the self-employed. Understanding these tax obligations and opportunities helps you price your services correctly and avoid April surprises.
Self-Employment Tax Rates 2026
| Tax Type | Rate | Wage Base |
|---|---|---|
| Social Security | 12.40% | $176,100 |
| Medicare | 2.90% | No limit |
| Medicare Surtax | 0.90% | Over $200K |
| Total | 15.3% | — |
Quarterly Payment Schedule
| Quarter | Due Date | Income Period |
|---|---|---|
| Q1 | April 15 | Jan 1 - Mar 31 |
| Q2 | June 15 | Apr 1 - May 31 |
| Q3 | Sept 15 | Jun 1 - Aug 31 |
| Q4 | Jan 15 | Sep 1 - Dec 31 |
FAQ
Do I need to pay quarterly taxes? If you expect to owe $1,000+ in taxes, yes. The IRS requires self-employed individuals to pay estimated taxes throughout the year rather than waiting until April.
How much should I save for self-employment tax? Save 25-30% of net self-employment income. This covers both self-employment tax (15.3%) and federal income tax at your bracket rate.
Maximizing Self-Employment Tax Deductions
Self-employed individuals have access to numerous deductions that can significantly reduce taxable income. Understanding these deductions is essential for accurate quarterly tax calculations and maximizing your after-tax income.
The home office deduction allows you to deduct a portion of rent, utilities, insurance, and repairs proportional to your workspace. The simplified method offers $5 per square foot (up to 300 sq ft), while the actual expense method may yield larger deductions for some.
Health insurance premiums for self-employed individuals are 100% deductible above the line, meaning you don't need to itemize to claim this deduction. This includes premiums for you, your spouse, and dependents.
The QBI (Qualified Business Income) deduction allows eligible self-employed individuals to deduct up to 20% of net business income. This valuable deduction effectively reduces your tax rate on business income.
Retirement Options for the Self-Employed
Self-employment opens access to powerful retirement account options with higher contribution limits than traditional IRAs. A SEP-IRA allows contributions up to 25% of net self-employment income, with a maximum of $69,000 for 2024.
Solo 401(k) plans offer even more flexibility, allowing both employer and employee contributions. You can contribute up to $23,000 as an employee plus 25% of net self-employment income as an employer, up to the $69,000 combined limit.
These retirement accounts provide double benefits: reducing current taxable income while building long-term wealth. The key is establishing and funding these accounts before tax deadlines.