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  1. Federal Income Tax Calculator (2024-2025) - SmartAsset

    Jan 1, 2025 · Calculate your federal, state and local taxes for the current filing year with our free income tax calculator. Enter your income and location to estimate your tax burden.

  2. Income Tax Calculator

    Aug 1, 2025 · Estimate your US federal income tax for 2025, 2024, 2023, 2022, 2021, 2020, 2019 or 2018 using IRS formulas. The calculator will calculate tax on your taxable income only.

  3. Income Tax Calculator and Refund Estimator 2025 - NerdWallet

    Estimate your federal refund or taxes due using our free income tax calculator. Enter your income, age and filing status to get started.

  4. Income Tax Calculator 2024-2025: Estimate Your Taxes - Forbes

    Use our income tax calculator to estimate how much you'll owe in taxes. Enter your income and other filing details to find out your tax burden for the year.

  5. Federal Income Tax Calculator - Calculate 2025 Tax Liability

    A Federal Income Tax Calculator is a free financial tool that helps you calculate your federal income tax liability based on the latest 2025 IRS tax brackets and rates. It determines your …

  6. Tax Withholding Estimator - Internal Revenue Service

    Use this tool to estimate the federal income tax you want your employer to withhold from your pay on Form W-4 Employee’s Withholding Certificate. Learn more about tax withholding.

  7. Tax Calculator and Refund Estimator (2025-26) | H&R Block®

    Estimate your tax refund or how much you might owe the IRS with H&R Block’s free tax calculator. Get fast results by answering a few tax questions.

  8. Federal Income Tax Calculator - Free 2025 Tax Calculator

    Free federal income tax calculator for 2025. Calculate your income tax liability accurately with current tax brackets, deductions, and credits analysis.

  9. Income Tax Calculator: Complete Tax Planning Guide - How To Calculate

    Calculate income taxes with comprehensive tax planning insights. Understand tax brackets, deductions, and advanced strategies with expert guidance and real examples.

  10. Tax Calculator | Estimate Federal & State Income Tax

    Use our tax calculator to estimate how much federal and state tax you'll owe based on your income, filing status, and deductions. Find out your take-home pay, how much tax you'll pay, …