Tsai sold his share of the family business in 2010, and founded his own company, Homax Equity. Forbes valued Tsai's fortune at $2 billion in March 2016.
2018
In 2018, at 65 years old, Tsai is ranked #13 in Forbes' Taiwan's 50 Richest 2018. In 2018, Tsai is ranked #1103 in Forbes' Billionaire 2018.