Summary
If you make £2,922,408 a year living in United Kingdom, you will be taxed £1,392,723. That means that your net pay will be £1,529,685 per year, or £127,474 per month. Your average tax rate is 47.7% and your marginal tax rate is 48.3%. 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 £48.25, hence, your net pay will only increase by £51.75.
Bonus Example
A £1,000 bonus will generate an extra £518 of net incomes. A £5,000 bonus will generate an extra £2,588 of net incomes.