Free educational tool · Investing
Stock Option Planning Engine
Identify compensation-income, AMT, holding-period, liquidity, and basis questions before exercise or sale.
Tax year 2026 · Last reviewed 2026-07-29 · Inputs stay in your browser
Investing · Educational Decision Engine
Stock Option Planning Engine
Compare the immediate spread, cash required, and general ISO or nonstatutory option tax signals. This is not an exercise, sale, valuation, or investment recommendation.
Your entries stay in this browser. Nothing you enter is sent to analytics, TaxSpectra, or any server.
Professional-review flags
Assumptions and limitations
Suggested next questions
An ISO exercise can trigger AMT on income you never received in cash. I'll model the exercise before you make it.
Step 1 · Email me and I'll model the exercise first
