Summary
If you make ₹ 400,400,000 a year living in India, you will be taxed ₹ 335,935,544. That means that your net pay will be ₹ 64,464,456 per year, or ₹ 5,372,038 per month. Your average tax rate is 83.9% and your marginal tax rate is 88.5%. 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 ₹ 88.50, hence, your net pay will only increase by ₹ 11.50.
Bonus Example
A ₹ 1,000 bonus will generate an extra ₹ 115 of net incomes. A ₹ 5,000 bonus will generate an extra ₹ 575 of net incomes.