QuickTax: 2026 US Tax Calc is a simple calculator for estimating U.S. federal personal income tax based on values entered by the user.
The app is designed for informational and planning purposes only. It helps users review estimated tax results in a clean and straightforward format, but it does not file taxes and does not provide tax, legal, or financial advice.
Features:
• Estimate U.S. federal personal tax results based on user-entered values
• Review tax-related figures in a simple and organized layout
• Use an easy calculator experience with clear inputs and fast results
⚠️Important Disclaimer:
QuickTax is an independent app and is not affiliated with, endorsed by, or representing the Internal Revenue Service (IRS) or any U.S. government entity. All calculation results are estimates only and may differ from actual tax outcomes.
Official Information Sources:
• IRS Federal income tax rates and brackets:
https://www.irs.gov/filing/federal-income-tax-rates-and-brackets
• IRS Individual tax filing information:
https://www.irs.gov/individual-tax-filing
• IRS Changes to the 2025 Instructions for Form 1040:
https://www.irs.gov/forms-pubs/changes-to-the-2025-instructions-for-form-1040