Summary
If you make 3,878,784,576 BHD a year living in Bahrain, you will be taxed 38,791,206 BHD. That means that your net pay will be 3,839,993,370 BHD per year, or 319,999,448 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.