£42,000 salary after tax in the UK

On a salary of £42,000 you pay £5,886 income tax and £2,354 National Insurance in 2026/27, which leaves £33,760 a year, £2,813 a month or £649 a week. Each extra £100 you earn at this level leaves you about £72.

Take-home per month (2026/27)£2,813
Per year£33,760
Per week£649
Effective rate19.6%
Marginal rate28%
Employer cost per year£47,550
  • Take-home 80.4%
  • Income tax 14.0%
  • National Insurance 5.6%
ItemYearMonthWeek
Gross salary£42,000.00£3,500.00£807.69
Income tax−£5,886.00−£490.50−£113.19
National Insurance−£2,354.40−£196.20−£45.28
Take-home pay£33,759.60£2,813.30£649.22

England, Wales or Northern Ireland, tax code 1257L, no pension or student loan, 2026/27. Add your student loan, pension or Scottish address.

How the £42,000 is taxed

Income tax

Pay subject to income tax£42,000.00
Personal Allowance−£12,570.00
Taxable income£29,430.00
Basic rate 20% on £29,430£5,886.00
Income tax£5,886.00

National Insurance

8% on £29,430 between £12,570 and £50,270£2,354.40
2% on £0 above £50,270£0.00
National Insurance£2,354.40

Employer

Your employer pays £5,550 employer National Insurance on top of your salary, so you cost £47,550 a year.

£42,000 after tax depending on your situation

SituationPer monthPer yearDifference
England, Wales or Northern Ireland£2,813£33,760£0
Scotland£2,806£33,675−£85
With a Plan 2 student loan£2,719£32,632−£1,128
With Plan 2 and a Postgraduate Loan£2,614£31,372−£2,388
With a Plan 5 student loan£2,686£32,236−£1,524
5% pension, net pay£2,673£32,080−£1,680
5% pension, salary sacrifice£2,687£32,248−£1,512

Pension rows show take-home pay; the money paid into your pension is still yours. Salary sacrifice also saves National Insurance. Scottish income tax explained.

£42,000 is above the £41,700 general salary threshold for the Skilled Worker visa, though your job's going rate may be higher. Skilled Worker visa salaries after tax.

Salaries near £42,000

Gross salaryTake-home per yearPer monthEffective rate
£38,000£30,880£2,57318.7%
£40,000£32,320£2,69319.2%
£42,000£33,760£2,81319.6%
£45,000£35,920£2,99320.2%
£50,000£39,520£3,29321.0%

Estimates for the 2026/27 tax year with the official rates and thresholds, for a salary paid evenly over the year. Methodology and sources.