
Jul 21, 2025
What Happens If Your Bonus Pushes You Over £100,000 in England?
Crossing the £100,000 income line? Your bonus could come at a bigger tax cost than you expect. In the UK, once your income exceeds £100,000, you start losing your personal allowance—making this threshold a hidden tax trap. If your bonus pushes you above this line, your effective tax rate on part of that income could soar to 60%. In this article, we unpack how bonuses are taxed at higher income levels, what happens to your tax-free allowance, and whether deferring your bonus might be a smart move. Get clarity with practical advice, examples, and links to bonus and net pay calculators designed for England.