Alternative Minimum Tax Guide for Tax Liability Calculation (2026)
Understand alternative minimum tax: AMT triggers, preference items, exemption amounts, and AMT calculation for high-income taxpayers.
Summary
AMT ensures minimum tax for high-income taxpayers. This guide explains triggers, preference items, exemption, and calculation methods.
Key Steps
- 1Check exemption: 2026 AMT exemption $85,700 single, $133,300 married.
- 2Identify preference items: state taxes, depreciation, ISO stock options trigger AMT.
- 3Calculate AMT liability: apply 26% rate to AMTI minus exemption.
- 4Compare to regular tax: pay AMT if calculated exceeds regular tax liability.
- 5Plan timing: defer preference items, accelerate income when AMT not triggered.