Free tax calculators for small business owners
Built on current IRS rules, with the math explained and the sources linked. No sign-up, no email needed. Use them to get a clear starting number, then talk it through with me if you want a second look.
Calculators
S-corps
S-Corp Savings Calculator
Compare self-employment tax with payroll tax on a reasonable salary, including extra costs and the QBI deduction effect.
Open the calculator Freelancers and 1099Self-Employment Tax and Quarterly Estimate Calculator
Estimate self-employment tax, federal income tax and your four quarterly payments, with the safe-harbor amount.
Open the calculator RentalsRental Property Depreciation Calculator
Depreciable basis, first-year deduction and a full 27.5- or 39-year schedule using the IRS mid-month convention.
Open the calculatorCalculators give estimates based on the numbers you enter. General information, not tax advice for your situation.
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