Summary
If you make 104,780,000 LL a year living in Lebanon, you will be taxed 14,129,632 LL. That means that your net pay will be 90,650,368 LL per year, or 7,554,197 LL per month. Your average tax rate is 13.5% and your marginal tax rate is 18.6%. 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 18.64 LL, hence, your net pay will only increase by 81.36 LL.
Bonus Example
A 1,000 LL bonus will generate an extra 814 LL of net incomes. A 5,000 LL bonus will generate an extra 4,068 LL of net incomes.