Summary
If you make £6,088,160 a year living in United Kingdom, you will be taxed £2,920,198. That means that your net pay will be £3,167,962 per year, or £263,997 per month. Your average tax rate is 48.0% 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.