Financial Calculator

U.S. Tax Calculator

Model your federal and state income taxes for 2025. Quickly capture the essentials and expand advanced sections for credits, investment income, and AMT/NIIT parameters as needed.

Basic Information

Start with your filing profile and withholding.

Tax Year ?
2025
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Income & Deductions

Enter your core income and deduction amounts. Optional adjustments live inside collapsible panels.

Income

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Additional income buckets (optional)
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Deductions

Smart deduction mode: The calculator compares the standard deduction against your itemized entries and picks the higher value automatically.

State and local tax (SALT) inputs remain capped at $10,000 across all filers.

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Capped at $10,000 when itemizing deductions.

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Additional deduction inputs (optional)
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Credits

Child tax credit, other dependents, and care expenses.

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Capital Gains & Dividends

Preferential income buckets taxed at LTCG rates.

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AMT / NIIT (Advanced)

Enable surtaxes and edit underlying federal parameters.

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Detailed Summary

Review the step-by-step breakdown across income, credits, and adjustments.

Enter values to calculate your tax liability.