IPO Tax Calculator

Determine how much taxes you owe on your windfall

Assumptions

Generally, these assumptions being off won't change tax calculation significantly, but here they are for completeness:

ISOs are not supported (due to AMT complications). Contact me if you are curious on evaluating them.

For simplicity, only two states are provided (high tax California and no-tax Washington). You can use one of those states as a proxy for your own or get actual calculations at smartasset