Tax Season Toolkit
Every calculator you need for tax season — income tax, withholding, brackets, payroll, self-employment, capital gains, crypto tax, and more.
Tax season does not have to be stressful. This collection brings together all the tax calculators you need to estimate what you owe, optimize your withholding, and plan ahead. From federal income tax brackets to self-employment and crypto taxes, every tool runs free in your browser with zero data stored.
No sign-up · No data sent to servers · Instant results
File your taxes online for free. Maximize your refund.
Get matched with a CPA or tax advisor. File with confidence.
Sponsored · We may earn a commission at no cost to you
Tools in This Collection
Tax Document Analyzer
AI-powered tax document analysis with deduction discovery and withholding optimization
Use tool →Salary Calculator
Convert salary between hourly, weekly, monthly, and annual with tax estimates
Use tool →Income Tax Calculator
Estimate US federal income tax with brackets, FICA, and take-home pay
Use tool →Paycheck Calculator
Calculate take-home pay with federal tax, FICA, state tax, and deductions
Use tool →Tax Bracket Calculator
See which tax brackets your income falls into with effective rate
Use tool →Tax Withholding Calculator
Calculate federal tax withholding per paycheck and estimate your refund or amount owed
Use tool →Payroll Tax Calculator
Calculate federal, state, Social Security, and Medicare taxes with detailed net pay breakdown
Use tool →Stamp Duty Calculator
Calculate real estate transfer taxes, title insurance, and closing costs by state
Use tool →Capital Gains Calculator
Calculate capital gains tax on investments and property
Use tool →Self-Employment Tax Calculator
Calculate self-employment tax and quarterly estimated payments
Use tool →Estate Tax Calculator
Estimate federal and state estate tax on an inheritance
Use tool →Crypto Tax Calculator
Calculate cryptocurrency taxes on trades and transactions
Use tool →Quarterly Tax Calculator
Calculate quarterly estimated tax payments with federal + state taxes, safe harbor rules, and payment deadlines for all 50 US states
Use tool →Frequently Asked Questions
Are these tax calculators accurate for filing?▾
Our calculators use current federal tax brackets and standard formulas to provide reliable estimates for planning purposes. For actual filing, we recommend using certified tax preparation software or consulting a tax professional.
Can I calculate self-employment taxes?▾
Yes. The self-employment tax calculator estimates your Social Security and Medicare taxes on self-employment income, including the deductible employer-equivalent portion.
Do you have tools for crypto taxes?▾
Yes. Our crypto tax calculator helps estimate capital gains on cryptocurrency transactions, and our capital gains calculator covers stocks, real estate, and other assets.
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