Free tools
Accounting & tax tools
A growing collection of free, no-signup calculators, generators, and templates for small businesses, freelancers, and accounting students.
Tax
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1099 Tax Calculator
Estimate federal income tax and self-employment tax owed on 1099 income.
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Self-Employment Tax Calculator
Calculate the 15.3% SE tax (Social Security + Medicare) on your Schedule C income.
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Quarterly Estimated Tax Calculator
Estimate IRS Form 1040-ES quarterly payments and see all four 2026 due dates.
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W-4 Calculator
Estimate the federal tax withholding for your paycheck and IRS Form W-4.
Accounting
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Depreciation Calculator
Generate straight-line, double-declining balance, and MACRS depreciation schedules.
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Mileage Reimbursement Calculator
Calculate IRS standard mileage reimbursement or deduction at the current 72.5¢/mi rate.
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Profit Margin Calculator
Compute gross, operating, and net margin (and markup) from revenue and expenses.
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Markup Calculator
Convert markup to margin (or back) and price products from cost.
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Break-Even Calculator
Find break-even units, revenue, contribution margin, and units to hit a profit target.
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COGS Calculator
Calculate Cost of Goods Sold, gross margin, and inventory turnover.
Generators
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Pay Stub Generator
Generate a printable earnings statement with deductions and YTD totals.
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Profit and Loss Generator
Build a printable P&L (income statement) with revenue, COGS, opex, and tax.
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Balance Sheet Generator
Build a printable balance sheet (assets, liabilities, equity) with imbalance detection.
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Expense Report Generator
Build a printable expense report with mileage at the IRS rate and advance reconciliation.