"Section 1202 of the IRC is commonly referred to as the QSBS exemption. If you are a founder, angel investor, or an employee of a successful early stage company, you need to be aware of certain qualifications that could help you protect up to $10 million (or 10 times your cost basis, whichever is greater) from federal taxes. "

https://www.svb.com/blogs/svb-private-bank/understanding-qua...