Summary
If you make $ 24,833,333 a year living in Taiwan, you will be taxed $ 9,115,848. That means that your net pay will be $ 15,717,485 per year, or $ 1,309,790 per month. Your average tax rate is 36.7% 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.