Free Tax Tools
Free online tax calculators and estimators
Tax Bracket Calculator
Calculate your 2025 federal tax bracket and effective tax rate for single, married, or head of household filing.
Tax Refund Estimator
Estimate your federal tax refund or amount owed based on your income, withholding, and deductions.
W-4 Withholding Calculator
Calculate how to fill out your W-4 form to get the right amount of tax withheld from your paycheck.
Paycheck Calculator
Calculate your take-home pay after federal, state, and FICA taxes. Supports NY, TX, CA and more.
401k Calculator
Project your 401k retirement savings growth with employer match and compound interest for 2025 contribution limits.
Capital Gains Calculator
Calculate capital gains tax on investments with short-term and long-term rates. Includes NIIT for 2025.
Amortization Calculator
Full loan amortization schedule showing monthly payments, total interest, and year-by-year principal breakdown.
Loan Payment Calculator
Calculate monthly loan payments, total interest, and total cost for any loan type.
Sales Tax Calculator
Calculate sales tax for any US state. Compare rates between states side by side. Updated for 2025.
Margin Calculator
Calculate gross profit margin and markup percentage for your products and pricing decisions.
Tax Answers Database
Search 143+ expert-written answers to common tax questions — updated for the 2025 tax year.
Tax Filing Guides
Comprehensive guides covering deductions, IRS forms, filing status, capital gains, and more.
Tax Category Explorer
Browse tax topics across 1 categories including income tax, deductions, credits, and state taxes.
2025 Tax Bracket Calculator
Calculate your federal income tax bracket, marginal rate, and effective tax rate. Supports single, married filing jointly, and head of household.
Tax Bracket Calculator
2025 federal income tax brackets
Tax Refund Estimator
Estimate your 2025 federal tax refund or amount owed. Enter your income and withholding to see your estimated refund.
Refund Timeline Estimator
Estimate when your refund will arrive
W-4 Withholding Calculator
Calculate how to fill out your W-4 form. Adjust your withholding to avoid owing taxes or getting too large a refund.
W-4 Withholding Estimator
See how much should be withheld per paycheck
Comprehensive Guides
Free tax filing guides for 2025
In-depth tax guides covering deductions, IRS forms, filing status, and more with links to related Q&A topics.
Explore by Category
Tax topics organized by category
Explore free tax resources
Everything you need for the 2025 tax season — tools, answers, and guides.