Summary
If you make 8,437,520 LL a year living in Lebanon, you will be taxed 592,008 LL. That means that your net pay will be 7,845,512 LL per year, or 653,793 LL per month. Your average tax rate is 7.0% and your marginal tax rate is 8.3%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 LL in your salary will be taxed 8.32 LL, hence, your net pay will only increase by 91.68 LL.
Bonus Example
A 1,000 LL bonus will generate an extra 917 LL of net incomes. A 5,000 LL bonus will generate an extra 4,584 LL of net incomes.