Summary
If you make ₨ 8,658,000 a year living in the region of Islamabad Capital Territory, Pakistan, you will be taxed ₨ 1,871,850. That means that your net pay will be ₨ 6,786,150 per year, or ₨ 565,513 per month. Your average tax rate is 21.6% and your marginal tax rate is 32.5%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of ₨ 100 in your salary will be taxed ₨ 32.50, hence, your net pay will only increase by ₨ 67.50.
Bonus Example
A ₨ 1,000 bonus will generate an extra ₨ 675 of net incomes. A ₨ 5,000 bonus will generate an extra ₨ 3,375 of net incomes.