What is £42,000 after tax in the UK?

For 2026/27, a £42,000 salary gives a take-home pay of £33,760 per year — £2,813 per month or £649 per week — after £5,886 Income Tax and £2,354 National Insurance.

£42,000 after tax — 2026/27

Q: How much tax do I pay on £42,000?

You pay £5,886 Income Tax and £2,354 employee National Insurance, an effective deduction rate of 19.6%.

Earning £42,000 a year in the UK? Here is exactly what lands in your account after Income Tax and National Insurance, based on the 2026/27 rates and a standard 1257L tax code.

Monthly take-home

£2,813

That's £33,760 a year · £649 a week · you keep 80% of gross

Take-home 80%Income Tax 14%National Insurance 6%

	Year	Month	Week	Day
Gross pay	£42,000	£3,500	£808	£162
Income Tax	−£5,886	−£490	−£113	−£23
National Insurance	−£2,354	−£196	−£45	−£9
Take-home pay	£33,760	£2,813	£649	£130

What this means for you

You are a basic-rate taxpayer: everything above the £12,570 personal allowance is taxed at 20%, with National Insurance at 8% on the same slice.

Got a pension, student loan, bonus or Scottish tax code? Those change the picture — open the full NetWage calculator with £42,000 pre-filled to see your personalised figure update live.

Common questions

What is £42,000 a month after tax?

£2,813 per month, assuming rest-of-UK rates, tax code 1257L and no pension or student loan deductions.

How much tax do I pay on £42,000?

£5,886 in Income Tax and £2,354 in employee National Insurance — 19.6% of your gross salary in total.

What is the hourly rate on £42,000?

Roughly £21.54 per hour gross on a 37.5-hour week, or about £17.31 per hour after tax.

Nearby salaries

£39,000 £40,000 £41,000 £43,000 £44,000 £45,000