Keep an eye on your stock option taxes
The Stock Option Tax Calculator shows the costs to exercise your stock options, including taxes, based on your company's current valuation.
A higher valuation usually means higher stock option taxes
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.
A calculator for your stock options taxes
Comprehensive equity compatibility
Incentive Stock Options (ISOs), Non-statutory Stock Options (NSOs), a variety of vesting schedules... our calculator is designed to handle most equity situations seamlessly.
Detailed tax calculations
Get a thorough breakdown of both federal and state tax implications, including the Alternative Minimum Tax (AMT).
Effortless data import from Carta
Easily import your equity data from Carta with just a few clicks, ensuring that all your information is up-to-date and accurately reflected in your tax calculations.
Need help covering the cost of exercising?
Exercising stock options can be one of the biggest financial costs you'll ever face. It’s a big decision and we’re here to help - from equity planning to stock option financing.
Learn more about financing
Check out more resources or get personalized advice
Our solutions for your equity
Non-Recourse Financing
Tap into the value of your shares without selling or get an advance to exercise.
Secondary Sale
We’ll help sell your shares. Get access to our network of buyers.
Financial advice
Get personalized financial advice and investment management.