ISO exercise cost calculator
Total cash needed: strike price, spread and estimated AMT.
- Cash to buy the shares
- $10,000
- Paper spread (AMT adjustment)
- $50,000
- Estimated AMT exposure
- $14,000
- Total cash needed
- $24,000
Estimates only, for education. Not tax advice — figures use simplified federal assumptions and ignore credits, deductions and local taxes.
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