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Calculateur d'Impôts Freelance 1099 2026

Calculez votre charge fiscale en tant que travailleur indépendant 1099.

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Ce calculateur fournit des estimations à titre informatif uniquement. Consultez un professionnel financier qualifié.

Freelancers Pay More in Taxes — Here Is Exactly How Much

Unlike W-2 employees who pay only 7.65% FICA (employer pays the other half), freelancers pay the full 15.3% self-employment tax on net income — 12.4% for Social Security and 2.9% for Medicare. On $60,000 net freelance income, self-employment tax is $8,478 before any income tax. You can deduct half of SE tax ($4,239) from gross income before calculating federal income tax, which partially offsets the burden. Quarterly estimated payments are due April 15, June 15, September 15, and January 15 — missing them triggers IRS underpayment penalties.

How to Estimate Your Freelance Tax Bill

Enter your total expected freelance income and deductible business expenses (home office, equipment, internet, professional subscriptions). The calculator computes net self-employment income, applies the 15.3% SE tax, deducts half of SE tax from gross income, then calculates estimated federal income tax. Result shows total annual tax owed and recommended quarterly payment — the amount to pay the IRS four times per year to avoid penalties.

Frequently Asked Questions

Self-employment tax is 15.3% of net self-employment income — 12.4% Social Security (on net income up to $176,100 in 2026) plus 2.9% Medicare on all net income. Net income = Gross freelance income minus deductible business expenses. You can deduct half of SE tax (7.65%) from your gross income before calculating federal income tax.
Pay quarterly estimated taxes using IRS Form 1040-ES. Deadlines are April 15, June 15, September 15, and January 15. If your total tax liability for the year exceeds $1,000 after withholding, you are required to pay quarterly. Underpaying by more than $1,000 triggers an IRS penalty.
Deductible freelance expenses include home office (dedicated space only), computer and equipment, internet and phone (business portion), professional software subscriptions, business-related travel, client meals (50%), health insurance premiums (if self-employed), and retirement contributions (SEP-IRA up to 25% of net income or $69,000 in 2025).
A safe starting point is 25–30% of every payment for federal taxes. In high-tax states like California or New York, set aside 30–35%. The exact amount depends on your total income, deductions, and state. Many freelancers open a dedicated savings account and transfer 28–30% from every invoice paid.
A W-2 comes from employers who withhold federal, state, Social Security, and Medicare taxes from your pay and send them to the IRS on your behalf. A 1099-NEC (Non-Employee Compensation) reports payments to contractors — no taxes are withheld, so you owe the full self-employment tax plus income tax on everything reported.