Am I at risk of AMT in 2025?

Estimate alternative minimum tax exposure for 2025 or 2026 by entering regular taxable income and AMT adjustments such as ISO bargain elements. The tool applies IRS AMT exemptions, phaseouts, and rates to estimate tentative minimum tax and potential AMT due.

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How this calculation works

  • Starts with regular taxable income and AMT adjustments.
  • Applies AMT exemption and phaseout thresholds.
  • Estimates AMT and compares it to regular tax liability.

Common mistakes and caveats

  • AMT rules are complex and may vary by situation.
  • This is an estimate; confirm with IRS forms.

FAQ

Do stock options affect AMT?

Yes. ISO bargain elements can increase AMT income and trigger AMT.

Last updated & sources

Last updated January 26, 2026.

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