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Personal Finance

When do I pay AMT?

Quick Answer

AMT applies when your tentative minimum tax (calculated on Form 6251) exceeds regular income tax. Most common triggers in 2025: exercising ISOs while holding shares, very large itemized deductions, or private activity bond interest.

2025 AMT exemption thresholds and phase-out.
Warren Team
Updated April 26, 2026
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Important Disclaimer:

The information provided is for educational purposes only and should not be considered as personalized financial advice. Warren is a registered investment advisor. Past performance does not guarantee future results. Please consult with a qualified financial advisor before making investment decisions.

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