Free tools
Accounting & tax tools
Free, no-signup calculators, generators, and templates: 2026 personal tax calculators for your own return, plus tools for small businesses, freelancers, and accounting students.
Personal tax
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Federal Income Tax Calculator
Estimate your 2026 federal income tax, effective rate, and marginal bracket from your income and filing status.
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No Tax on Overtime Calculator
Estimate your new overtime deduction (up to $12,500, or $25,000 joint) and how much federal tax it saves.
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No Tax on Tips Calculator
Estimate your qualified tips deduction (up to $25,000) after the income phase-out, and the tax it saves.
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Car Loan Interest Deduction Calculator
See how much of your new-car loan interest you can deduct (up to $10,000) and what it saves you.
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Senior Deduction Calculator
Estimate the new $6,000 deduction for taxpayers 65 and older after the income phase-out.
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Bonus Tax Calculator
See how much federal tax is withheld from a bonus at the 22% flat rate and what you actually owe on it.
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Taxable Social Security Calculator
Figure out how much of your Social Security benefits is taxable (0%, 50%, or up to 85%).
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401(k) Withdrawal Tax Calculator
Estimate taxes, the 10% early withdrawal penalty, and what you take home from a 401(k) withdrawal.
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Gambling Winnings Tax Calculator
Estimate tax on gambling winnings, including the new 2026 rule that limits loss deductions to 90%.
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Standard Deduction Calculator
See your 2026 standard deduction with the 65+ and blind add-ons, the dependent rule, and whether itemizing wins.
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Capital Gains Tax Calculator
Estimate 2026 tax on stock, crypto, or home sales at the 0%, 15%, and 20% rates plus the 3.8% NIIT.
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Child Tax Credit Calculator
Estimate your 2026 Child Tax Credit ($2,200 per child), the refundable part, and the income phase-out.
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Earned Income Credit Calculator
Estimate your 2026 EITC (up to $8,231) from your earned income, filing status, and number of children.
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Married Filing Jointly vs Separately Calculator
Compare your federal tax filing jointly and separately and see which status saves more.
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Lottery Tax Calculator
See what you keep from a lottery or Powerball jackpot after federal and state tax, lump sum vs annuity.
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Reverse Sales Tax Calculator
Back out the sales tax from a total price to find the pre-tax amount and the tax paid.
Business & self-employment 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.
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R&D Tax Credit Calculator
Estimate your Section 41 federal research credit using the Regular Credit or Alternative Simplified Credit method.
Audit
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Audit Checklist Analyzer
Check an audit report against a disclosure checklist and get an item-by-item pass / partial / missing compliance review with a score.
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Audit Sample Selection
Draw a random or systematic sample from a numbered population, with a recorded seed so the selection can be reproduced and documented.
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 76¢/mi rate (72.5¢ before July 1, 2026).
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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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Tax Invoice Generator
Upload your pricing rubric and a prior year tax return to generate an itemized invoice estimate automatically.
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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.