What taxes will I owe on 1099 income for 2025?

Estimate taxes on 1099 income for 2025 or 2026 by entering net profit, deductions, and other income. The tool combines self-employment tax with federal income tax using IRS brackets and standard deductions so you can plan withholding or quarterly payments.

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How this calculation works

  • Starts with net profit after business expenses.
  • Calculates self-employment tax using SE earnings rules.
  • Estimates federal income tax using standard deduction and IRS brackets.
  • Combines totals to estimate overall federal tax.

Common mistakes and caveats

  • Credits, phaseouts, and AMT are not fully modeled.
  • Accurate net profit and deductions are critical for reliable results.
  • State income taxes are not included.

FAQ

Does this include state taxes?

No. This is a federal estimate only. Add state taxes separately.

Last updated & sources

Last updated January 27, 2026.

TaxGuide Pro provides free state and federal tax calculators for individuals, freelancers, and small businesses.