Freelancer Taxes in the US: Self-Employment Tax, Quarterly Payments & Deductions

๐Ÿ“… June 2026โฑ๏ธ 7 min read๐Ÿงพ Tax
๐Ÿงฎ Open Freelancer Tax Estimator

A friend of mine left her corporate job last year to freelance full-time, billed her first $80,000, and then got a tax bill that made her call me in a slight panic. Nobody had warned her about the other half of FICA. If you're new to 1099 income, here's the number that catches almost everyone off guard, plus the deductions that claw a meaningful chunk of it back.

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Self-Employment Tax Explained

As a W-2 employee, your employer pays 7.65% of your FICA taxes (Social Security + Medicare). You pay another 7.65%, for a combined 15.3%. As a freelancer, you pay both halves โ€” the full 15.3% self-employment tax on net earnings. On $80,000 net freelance income: $80,000 ร— 0.9235 (adjustment) ร— 15.3% = $11,303 in SE tax alone โ€” before income tax.

๐Ÿ’ก You can deduct half of the SE tax from your gross income โ€” partially offsetting this burden. But the net effect is still significant compared to W-2 employment.

Where $80,000 of freelance income actually goes Where $80,000 of freelance income goes $80K Take-home โ€” 65% Self-employment tax โ€” 15% Income tax โ€” 20%
Two slices of this donut โ€” SE tax and income tax โ€” are the ones new freelancers forget to budget for.

Quarterly Estimated Tax Schedule

Freelancers must pay estimated taxes 4 times per year or face underpayment penalties. 2026 due dates: April 15 (Q1), June 15 (Q2), September 15 (Q3), January 15, 2027 (Q4). Notice Q2 arrives just two months after Q1 โ€” a compressed gap that catches a lot of first-timers off guard. Safe harbor: pay at least 100% of last year's tax liability (110% if income over $150K), or 90% of current year's tax โ€” whichever is smaller.

QuarterIncome PeriodPayment Due
Q1Jan โ€“ MarApril 15
Q2Apr โ€“ MayJune 15
Q3Jun โ€“ AugSept 15
Q4Sep โ€“ DecJan 15, 2027

Top Freelancer Tax Deductions

Reduce your taxable income with these common deductions: Home office (dedicated space โ€” $5/sqft up to 300 sqft, or actual expense method), equipment (computers, cameras, monitors โ€” 100% deductible in purchase year via Section 179), software subscriptions (Adobe, Notion, Slack, etc.), professional development (courses, books, conferences), health insurance premiums (deductible above-the-line if no employer coverage), retirement contributions (SEP-IRA up to 25% of net earnings), and business travel and meals (50% for meals).

How Business Structure Affects Taxes

Sole proprietors and single-member LLCs pay SE tax on all net profit. S-Corp election allows paying yourself a reasonable salary (SE tax applies only to salary) and taking remaining profit as a distribution (no SE tax). On $150,000 net profit with $70,000 salary: SE tax on $70,000 instead of $150,000 = savings of roughly $12,240/year. S-Corp overhead (payroll, extra return) costs ~$2,000-$3,000 โ€” still net positive above ~$50,000 net profit.

5 Ways to Reduce Your Freelancer Tax Bill

  1. Max out a SEP-IRA โ€” contribute up to 25% of net earnings (capped at $72,000 for 2026)
  2. Deduct your health insurance โ€” 100% deductible if you buy your own coverage
  3. Track every business expense โ€” use a dedicated business credit card
  4. Consider S-Corp election if net profit consistently exceeds $50,000
  5. Hire an accountant โ€” typically saves 3-5x their fee for active freelancers

A quick question people ask

"Do I really need to pay quarterly, or can I just settle up in April?" โ€” Technically the IRS wants payment as income is earned, not in a lump sum later. Skip the quarterly payments and you'll owe the full balance in April plus an underpayment penalty calculated back to each missed due date. For most freelancers, automating a monthly transfer into a separate tax savings account makes the quarterly payments close to painless.

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For informational purposes only. Not financial, tax, or legal advice. Consult a qualified professional before making major decisions.