Summary
If you make 3,958,926,852 BHD a year living in Bahrain, you will be taxed 39,592,629 BHD. That means that your net pay will be 3,919,334,223 BHD per year, or 326,611,185 BHD per month. Your average tax rate is 1.0% and your marginal tax rate is 1.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 BHD in your salary will be taxed 1 BHD, hence, your net pay will only increase by 99 BHD.
Bonus Example
A 1,000 BHD bonus will generate an extra 990 BHD of net incomes. A 5,000 BHD bonus will generate an extra 4,950 BHD of net incomes.