Summary
If you make 1,662,180 LL a year living in Lebanon, you will be taxed 116,353 LL. That means that your net pay will be 1,545,827 LL per year, or 128,819 LL per month. Your average tax rate is 7.0% and your marginal tax rate is 7.0%. 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 7 LL, hence, your net pay will only increase by 93 LL.
Bonus Example
A 1,000 LL bonus will generate an extra 930 LL of net incomes. A 5,000 LL bonus will generate an extra 4,650 LL of net incomes.