Summary
If you make € 2,431,520 a year living in Luxembourg, you will be taxed € 1,145,225. That means that your net pay will be € 1,286,295 per year, or € 107,191 per month. Your average tax rate is 47.1% and your marginal tax rate is 47.2%. 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 € 47.18, hence, your net pay will only increase by € 52.82.
Bonus Example
A € 1,000 bonus will generate an extra € 528 of net incomes. A € 5,000 bonus will generate an extra € 2,641 of net incomes.