Summary
If you make E£ 287,999,868 a year living in Egypt, you will be taxed E£ 71,986,398. That means that your net pay will be E£ 216,013,470 per year, or E£ 18,001,123 per month. Your average tax rate is 25.0% and your marginal tax rate is 25.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of E£ 100 in your salary will be taxed E£ 25, hence, your net pay will only increase by E£ 75.
Bonus Example
A E£ 1,000 bonus will generate an extra E£ 750 of net incomes. A E£ 5,000 bonus will generate an extra E£ 3,750 of net incomes.