Back to Articles
Personal Tax5 min readMar 17, 2026
Understanding Alternative Minimum Tax (AMT)
The AMT was designed to ensure wealthy taxpayers pay a minimum amount of tax. Could it affect you? Learn how it works.
Understanding the Alternative Minimum Tax
What Is the AMT?
The Alternative Minimum Tax is a parallel tax system that ensures high-income taxpayers pay at least a minimum amount of tax, regardless of deductions.
How AMT Works
- Calculate regular income tax
- Calculate AMT (using different rules)
- Pay whichever is higher
AMT Exemptions (2025)
- Single: $88,100
- Married Filing Jointly: $137,000
- Phase-out begins at higher income levels
What Triggers AMT?
- High income with large itemized deductions
- Exercising incentive stock options (ISOs)
- Significant depreciation deductions
- Large tax-exempt interest income
AMT Tax Rates
- 26% on AMT income up to $220,700
- 28% on AMT income over $220,700
Strategies to Minimize AMT
- Time the exercise of stock options
- Avoid prepaying state taxes in years you may owe AMT
- Manage your depreciation deductions
Concerned about AMT? Our experts can run AMT projections and help you plan accordingly.