Model the cash and tax exposure between exercise and a future sale.
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ISO, NSO, AMT, 83(b), holding-period, valuation, liquidity, expiration, tender, securities, and cross-border rules require separate analysis.
Important: This is a general educational planning tool, not payroll, tax, benefits, employment, investment, or legal advice. It does not create an entitlement, determine classification or enforceability, calculate a filing position, or replace current government guidance, plan documents, written agreements, or qualified advice for your facts and jurisdiction.
Primary reference: IRS Topic 427 on stock options. Rules, rates, programs, thresholds, and forms can change; verify them before acting.