Free equity tax calculators

Free equity compensation calculators: RSU tax, AMT on ISO exercise, ISO exercise cost and the 83(b) election 30-day deadline.

Estimate federal, state, Social Security and Medicare withholding on a vest.

See whether an ISO exercise pushes you into alternative minimum tax.

Total cash needed to exercise: strike cost plus estimated AMT.

Enter your grant or purchase date and get the exact 30-day filing deadline.

Prefer to understand the rules first? Start at the Learning Hub.