Tax Tools & Calculators
Free calculators built for freelancers, small businesses, and self-employed professionals. No sign-up required.
1099 Tax Calculator
Estimate your total federal tax as a freelancer - income tax, self-employment tax, QBI deduction, standard deduction, and effective rate.
Use calculatorFreeQuarterly Estimated Tax Calculator
Calculate how much to pay each quarter to avoid IRS underpayment penalties. Uses both current-year and safe harbor methods.
Use calculatorFreeSelf-Employment Tax Calculator
Calculate your 2025 self-employment tax - Social Security (12.4%), Medicare (2.9%), and the deductible half. All filing statuses.
Use calculatorFreeTax Refund Estimator
Estimate your federal refund or amount owed. Covers W-2 wages, self-employment income, child tax credits, and withholding.
Use calculatorFreeW-4 Withholding Calculator
Adjust your W-4 to get the right paycheck. See if you'll owe or get a refund, with recommended Line 4(a)/(b)/(c) adjustments.
Use calculatorFreeTax Bracket Calculator
See exactly how your income is taxed across all 7 federal brackets. Visual breakdown with marginal and effective rates.
Use calculatorFreeCapital Gains Calculator
Calculate tax on investment gains - short-term vs long-term rates, NIIT (3.8%), and holding period comparison.
Use calculatorFreeTax Deduction Checklist
Find deductions you're missing. 15 professions, 180+ deductions with Schedule C line mappings and estimated savings.
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