Freelancer Tax Calculator

Estimate self-employment tax, quarterly estimated payments, and net income for 1099 contractors

Frequently Asked Questions

What is self-employment tax and how is it calculated?

Self-employment (SE) tax covers Social Security and Medicare for freelancers. You owe 15.3% on net self-employment income up to the Social Security wage base, then 2.9% above that. You can deduct half the SE tax from your adjusted gross income, which reduces your income tax. This calculator applies the IRS Schedule SE method. Consult a tax professional for complete accuracy.

How do I calculate quarterly estimated taxes as a freelancer?

Add your expected SE tax and federal income tax for the year, then divide by four. Pay by the IRS due dates: April 15, June 16, September 15, and January 15 of the following year. Underpaying by more than $1,000 or falling below 90% of the current-year liability (or 100% of last-year tax) triggers a penalty. Use IRS Form 1040-ES to submit payments.

What business expenses can reduce my freelance tax bill?

Deductible business expenses include home office costs (direct method or simplified $5/sq ft), software subscriptions, equipment, professional development, health insurance premiums, and retirement contributions. The Qualified Business Income (QBI) deduction may further reduce taxable income by up to 20%. Keep receipts and records for all claimed expenses. A tax professional can maximize deductions for your situation.

Can I deduct health insurance premiums as a freelancer?

Yes. Self-employed individuals can typically deduct 100% of health insurance premiums paid for themselves, their spouse, and dependents directly on Schedule 1 of Form 1040, reducing adjusted gross income. The deduction cannot exceed your net self-employment income. You cannot deduct premiums for months when you were eligible for an employer-subsidized plan. Verify eligibility with a tax advisor.

Tax Disclaimer: General information only. Not tax advice.

This calculator provides general tax information for educational purposes and is not tax advice. Tax laws change and vary by jurisdiction and individual circumstances. Consult a qualified tax professional or CPA for advice on your specific situation.