Free Federal Income Tax
Tools for 2026
Calculate your federal income tax online, download our free Excel spreadsheet, and understand the 2025 IRS tax brackets — all in one place. No sign-up. No cost. Always up to date.
Free forever · No sign-up required · Updated to 2025 IRS brackets
Our Free Income Tax Tools
Everything you need to understand and estimate your 2026 federal income tax — completely free.
Federal Tax Calculator
Enter your income and filing status and get a full bracket-by-bracket federal tax estimate in seconds. Supports all four filing statuses with 2025 IRS brackets.
Use the Calculator →Free Excel Spreadsheet
Download our pre-built Excel income tax calculator with all 2025 IRS brackets and formulas for all four filing statuses. Works in Excel and Google Sheets.
Download Free →Excel Formula Guide
Learn how to build your own income tax calculator in Excel using nested IF, IFS, and SUMPRODUCT formulas with real 2025 bracket data and step-by-step instructions.
Read the Guide →Estimate Your 2026 Federal Tax in 3 Steps
No software, no account, no waiting. Get your tax estimate in under a minute.
Select Your Filing Status
Choose from Single, Married Filing Jointly, Married Filing Separately, or Head of Household. Each status applies different tax brackets and standard deductions.
Enter Your Gross Income
Type your total annual income before deductions. The calculator automatically applies the 2025 standard deduction, or you can enter a custom itemized amount.
See Your Full Breakdown
Instantly view your total federal tax, effective rate, marginal rate, and a bracket-by-bracket breakdown showing exactly how your tax is calculated.
2026 Federal Tax — Quick Reference
Key numbers from the official 2025 IRS tax year at a glance. Source: IRS Revenue Procedure 2024-40.
Standard Deductions 2025
| Filing Status | Standard Deduction |
|---|---|
| Single | $15,000 |
| Married Filing Jointly | $30,000 |
| Married Filing Separately | $15,000 |
| Head of Household | $22,500 |
Tax Rate Overview — Single Filer
| Rate | Taxable Income Range |
|---|---|
| 10% | $0 – $11,925 |
| 12% | $11,926 – $48,475 |
| 22% | $48,476 – $103,350 |
| 24% | $103,351 – $197,300 |
| 32% | $197,301 – $250,525 |
| 35% | $250,526 – $626,350 |
| 37% | Over $626,350 |
Why Americans Use IncometaxExcel.com
Always Free
Our calculator, Excel spreadsheet, and all guides are 100% free — no premium tiers, no hidden fees, no subscriptions.
Updated for 2026
All tools reflect the official 2025 IRS tax brackets from Revenue Procedure 2024-40, updated before every tax season.
100% Private
Your calculations run entirely in your browser. We never collect, store, or share any income data you enter.
No Sign-Up Needed
Use every tool and download every file instantly — no account creation, no email required, ever.
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