Summary
If you make $ 5,316,924 a year living in Taiwan, you will be taxed $ 1,327,109. That means that your net pay will be $ 3,989,815 per year, or $ 332,485 per month. Your average tax rate is 25.0% and your marginal tax rate is 38.6%. 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 $ 38.64, hence, your net pay will only increase by $ 61.36.
Bonus Example
A $ 1,000 bonus will generate an extra $ 614 of net incomes. A $ 5,000 bonus will generate an extra $ 3,068 of net incomes.