Summary
If you make $4,699,861 a year living in Australia, you will be taxed $2,179,602. That means that your net pay will be $2,520,259 per year, or $210,022 per month. Your average tax rate is 46.4% and your marginal tax rate is 47.0%. 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 $47, hence, your net pay will only increase by $53.
Bonus Example
A $1,000 bonus will generate an extra $530 of net incomes. A $5,000 bonus will generate an extra $2,650 of net incomes.