Summary
If you make $ 10,100,028 a year living in Taiwan, you will be taxed $ 3,222,526. That means that your net pay will be $ 6,877,502 per year, or $ 573,125 per month. Your average tax rate is 31.9% and your marginal tax rate is 40.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of $ 100 in your salary will be taxed $ 40, hence, your net pay will only increase by $ 60.
Bonus Example
A $ 1,000 bonus will generate an extra $ 600 of net incomes. A $ 5,000 bonus will generate an extra $ 3,000 of net incomes.