Summary
If you make 953,160 SAR a year living in Saudi Arabia, you will be taxed 54,000 SAR. That means that your net pay will be 899,160 SAR per year, or 74,930 SAR per month. Your average tax rate is 5.7% and your marginal tax rate is 0.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 SAR in your salary will be taxed 0 SAR, hence, your net pay will only increase by 100 SAR.
Bonus Example
A 1,000 SAR bonus will generate an extra 1,000 SAR of net incomes. A 5,000 SAR bonus will generate an extra 5,000 SAR of net incomes.