Summary
If you make 25,174,248 LL a year living in Lebanon, you will be taxed 2,313,534 LL. That means that your net pay will be 22,860,714 LL per year, or 1,905,060 LL per month. Your average tax rate is 9.2% and your marginal tax rate is 14.8%. 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 14.84 LL, hence, your net pay will only increase by 85.16 LL.
Bonus Example
A 1,000 LL bonus will generate an extra 852 LL of net incomes. A 5,000 LL bonus will generate an extra 4,258 LL of net incomes.