Summary
If you make 225,333,420 LL a year living in Lebanon, you will be taxed 39,433,528 LL. That means that your net pay will be 185,899,892 LL per year, or 15,491,658 LL per month. Your average tax rate is 17.5% and your marginal tax rate is 21.4%. 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 21.39 LL, hence, your net pay will only increase by 78.61 LL.
Bonus Example
A 1,000 LL bonus will generate an extra 786 LL of net incomes. A 5,000 LL bonus will generate an extra 3,931 LL of net incomes.