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Self-Employed tax calculators for 2025-2027

Built for freelancers and 1099 earners. Estimate self-employment tax, set quarterly payments, and find deductions for home office, mileage, and Schedule C expenses.

Tools in Self-Employed

Use these tools to plan SECA tax, track deductions, and decide how much to set aside each quarter.

1099 tax estimator

1099 tax calculator

Deduction finder (industry-based)

1099 deductions

Entity choice quick compare (sole prop vs S-corp)

s corp savings calculator

Expense categorizer template export

schedule c expense categories

Home office deduction estimator

home office deduction calculator

Mileage deduction calculator

mileage deduction calculator

QBI deduction calculator

QBI deduction calculator

Quarterly estimated payments planner

quarterly taxes calculator

Schedule C checklist generator

schedule c checklist

Self-employment tax estimator (SECA)

self employment tax calculator

Set-aside % rule-of-thumb calculator

tax set aside percentage 1099

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TaxGuide Pro turns IRS and state tax rules into instant calculators for 2025 and 2026 returns plus 2027 planning, with clear explanations and next steps to avoid penalties and overpaying.

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Federal basics

  • Federal tax refund estimator
  • Tax bracket calculator
  • Filing status chooser
  • Standard vs itemized

Withholding & paychecks

  • W-4 withholding calculator
  • Paycheck take-home calculator
  • Multiple jobs withholding
  • Bonus withholding calculator

Self-employed

  • 1099 tax estimator
  • Self-employment tax calculator
  • Quarterly estimated payments
  • Home office deduction
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