Stock Option Tax CalculatorSign up to calculate exercise costs
See what it costs to exercise your stock options
The Stock Option Tax Calculator shows the costs to exercise your stock options, including taxes, based on your company's current valuation.
Taxes and stock option exercise
Your tax amount changes with your company's valuation
Taxes can be the most expensive part of exercising your stock options — and the most unexpected. We'll break your exercise costs down to show you how it's determined, and how the cost can change if you wait to exercise.
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