What Happens When You Become a Higher Rate Taxpayer (£50,271+)

Crossing £50,270 is a significant milestone in the UK tax system. It's not just the 40% tax rate — several other things change too.

1. Income Tax Jumps to 40%

Every pound above £50,270 is taxed at 40% instead of 20%. But remember — only the portion above the threshold is taxed at the higher rate. Earning £55,000 means only £4,730 is taxed at 40% (an extra £948 in tax compared to being taxed entirely at basic rate).

2. National Insurance Drops

Counterintuitively, NI drops from 8% to 2% above £50,270. So your combined marginal rate goes from 28% (20% tax + 8% NI) to 42% (40% tax + 2% NI). The NI drop slightly softens the income tax increase.

3. Personal Savings Allowance Halves

As a basic rate taxpayer, you get £1,000 of tax-free savings interest. As a higher rate taxpayer, this drops to £500. With savings accounts paying 4-5%, this means anything over £10,000-£12,500 in savings will start generating taxable interest.

4. Child Benefit Starts Getting Clawed Back (at £60K)

While not exactly at £50,270, many higher rate taxpayers also hit the High Income Child Benefit Charge at £60,000. You lose 1% of child benefit for every £200 earned over £60,000. At £80,000, it's fully clawed back. For two children, that's worth £2,260/year. See our child benefit calculator.

5. Pension Tax Relief Gets Better

The silver lining: pension contributions now save you 40% in tax relief instead of 20%. A £500/month pension contribution as a higher rate taxpayer effectively costs just £300 in take home pay. This makes pension saving significantly more powerful.

6. Gift Aid Becomes More Valuable

If you donate to charity via Gift Aid, you can claim back an additional 20% through Self Assessment. A £100 Gift Aid donation only costs a higher rate taxpayer £60.

Should You Try to Stay Below the Threshold?

Generally, no. Earning more is still earning more — you keep 58p of every extra pound. But if you're close to the threshold, consider putting extra income into a pension to get 40% tax relief while keeping your savings allowance and (if applicable) child benefit.