Estimate your quarterly and annual self-employment tax, federal income tax, and balance due as a 1099 freelancer.
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Learn how self-employment tax works for 1099 freelancers, calculate quarterly estimated payments, maximize Schedule C deductions, and plan your tax bracket strategy for 2025.
Read full articleSelf-employment tax is 15.3% of your net earnings, covering Social Security (12.4%) and Medicare (2.9%). It is the self-employed equivalent of the employer + employee FICA tax.
Yes, you can deduct 50% of your self-employment tax as an adjustment to income on Form 1040, reducing your adjusted gross income (AGI) and federal income tax.
For 2025, the Social Security portion (12.4%) applies to the first $176,100 of net earnings. The Medicare portion (2.9%) applies to all net earnings with no cap.
Yes, if you expect to owe $1,000+ in federal tax, you should make quarterly payments using Form 1040-ES to avoid underpayment penalties.
Common deductions include home office, software, equipment, internet, phone, marketing, travel, education, health insurance premiums, and retirement contributions.
For 2025: Single $15,000, Married Filing Jointly $30,000, Head of Household $22,500. This amount is subtracted from AGI to determine taxable income.
For single filers: 10% up to $11,925, 12% up to $48,475, 22% up to $103,350, 24% up to $197,300, 32% up to $250,525, 35% up to $626,350, 37% above that.
State income tax rates vary from 0% (Texas, Florida) to 13.3% (California top bracket). This calculator applies a flat estimated rate for the selected state.