Summary
If you make 423,800,004 دج a year living in Algeria, you will be taxed 172,884,702 دج. That means that your net pay will be 250,915,302 دج per year, or 20,909,609 دج per month. Your average tax rate is 40.8% and your marginal tax rate is 40.9%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 دج in your salary will be taxed 40.85 دج, hence, your net pay will only increase by 59.15 دج.
Bonus Example
A 1,000 دج bonus will generate an extra 592 دج of net incomes. A 5,000 دج bonus will generate an extra 2,958 دج of net incomes.