Financial Calculators

Free Income Tax Calculator 2026

Estimate your 2026 federal and state income tax refund or amount owed. Handles W-2, 1099, freelance income, and business deductions.

Income
Deductions & Details

Frequently Asked Questions

Important Notice — Not Tax Advice

This income tax estimation tool is provided for informational and educational purposes only and does not constitute legal, tax, financial, or professional advice. Results are estimates based on the inputs you provide and current published rates, which may change without notice.

Tax laws vary by federal, state, and local jurisdiction and may not reflect your individual situation. Eonebill makes no warranty as to the accuracy, completeness, or applicability of any output and is not responsible for any decisions made based on this tool.

Before filing any tax form, claiming a deduction, or making a financial decision, consult a qualified tax professional, CPA, or licensed attorney. For official guidance, visit IRS.gov or your state's department of revenue.