Self-Employment & Business

10 calculators

SE tax, quarterly payments, S-Corp, LLC, and business deductions.

Business Vehicle Deduction CalculatorCompare the IRS standard mileage rate vs. actual expenses method for your business vehicle deduction.Corporate Income Tax CalculatorCalculate your C corporation's federal income tax at the flat 21% rate with deductions and quarterly estimates.Depreciation & Section 179 CalculatorCalculate first-year deductions with Section 179 expensing, bonus depreciation, and MACRS schedules.Freelancer Quarterly Tax CalculatorEstimate quarterly estimated tax payments for freelance income with business expenses and safe harbor.Home Office Deduction CalculatorCompare simplified ($5/sqft) vs. regular home office deduction methods to find which saves more.LLC Tax Election Comparison CalculatorCompare sole proprietor, S-Corp, and C-Corp tax elections side-by-side to find the lowest tax burden.QBI Deduction CalculatorCalculate your Section 199A Qualified Business Income deduction with SSTB phase-out and W-2/UBIA limits.S Corp Salary vs. Distribution CalculatorFind the optimal salary/distribution split for your S-Corp and compare tax savings vs. SE and all-salary.Self-Employment Tax CalculatorCalculate the 15.3% self-employment tax on your net earnings including the deductible half.Sole Proprietor Tax CalculatorCalculate your total federal tax as a sole proprietor including income tax, SE tax, and QBI deduction.

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