IRS Tax Calculator
Welcome to the Ultimate IRS Tax Calculator™ (2015–Present)
Accurately estimate your federal income tax liability for any year from 2015 onward. Perfect for individuals, self-employed professionals, and small-business owners who need fast, reliable tax estimates before filing.
Why Use Our
IRS Tax Calculator™?
Comprehensive Coverage
Calculates federal tax for every tax year from 2015 to the current year, incorporating all major adjustments, standard deduction updates, and tax-bracket changes.
Up-to-Date IRS Rules
Built on official IRS rate schedules, including:
- Tax Brackets & Rates (2015–2025)
- Standard & Itemized Deductions
- Qualified Business Income (QBI) Deduction
- Capital Gains & Dividend Rates
Fast & Easy
Input basic income details and deductions get a clear, printable summary in seconds.
Secure & Confidential
All calculations run locally in your browser—no data leaves your device.
How It Works
Select Tax Year
Choose any year from 2015 through the latest tax year.
Enter Your Income
Include wages, self-employment earnings, investment income, and other taxable sources.
Add Deductions & Credits
Apply standard deductions, retirement contributions, student-loan interest, or itemized expenses.
Get Instant Results
View your estimated taxable income, tax due, or refund. Export to PDF or Excel.
Key Features
Feature
- Historical Bracket Rates
- QBI & Other Credits
- Printable Summary
- Mobile-Friendly Interface
- Secure Browser-Based Tool
Benefit
- Compare your tax liability year-over-year.
- Automatically factor in popular deductions.
- Ideal for tax planning or sharing with your CPA.
- Calculate on desktop or smartphone, anytime.
- No sign-in required—your data stays private.
Frequently Asked Questions
1 Q1. Which years does the calculator support?
A1. All federal tax years from 2015 through the current year (e.g., 2025).
2 Q2. Do you account for standard vs. itemized deductions?
A2. Yes—choose whichever maximizes your tax savings. The calculator updates deduction amounts each year.
3 Q3. Can I estimate self-employment tax?
A3. Absolutely. Enter your net self-employment income and see both income tax and self-employment tax estimates.
4 Q4. Is this tool IRS-approved?
A4. While not an official IRS product, our rates and rules are pulled directly from IRS publications and annual rate tables.
Ready to Estimate Your Tax Liability?
Start using our free IRS Tax Calculator™ now and take control of your tax planning for every year since 2015.We're here to help!
Fill out the form below, and our team will respond in less than 24 hours.
- Get personalized support for tax and financial solutions.
- Speak with experienced professionals.
- Fast response within 24 hours.