£20,000 salary after tax in the UK

On a salary of £20,000 you pay £1,486 income tax and £594 National Insurance in 2026/27, which leaves £17,920 a year, £1,493 a month or £345 a week. Each extra £100 you earn at this level leaves you about £72.

Take-home per month (2026/27)£1,493
Per year£17,920
Per week£345
Effective rate10.4%
Marginal rate28%
Employer cost per year£22,250
  • Take-home 89.6%
  • Income tax 7.4%
  • National Insurance 3.0%
ItemYearMonthWeek
Gross salary£20,000.00£1,666.67£384.62
Income tax−£1,486.00−£123.83−£28.58
National Insurance−£594.40−£49.53−£11.43
Take-home pay£17,919.60£1,493.30£344.61

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 £20,000 is taxed

Income tax

Pay subject to income tax£20,000.00
Personal Allowance−£12,570.00
Taxable income£7,430.00
Basic rate 20% on £7,430£1,486.00
Income tax£1,486.00

National Insurance

8% on £7,430 between £12,570 and £50,270£594.40
2% on £0 above £50,270£0.00
National Insurance£594.40

Employer

Your employer pays £2,250 employer National Insurance on top of your salary, so you cost £22,250 a year.

£20,000 after tax depending on your situation

SituationPer monthPer yearDifference
England, Wales or Northern Ireland£1,493£17,920£0
Scotland£1,497£17,959+£40
With a Plan 2 student loan£1,493£17,920£0
With Plan 2 and a Postgraduate Loan£1,493£17,920£0
With a Plan 5 student loan£1,493£17,920£0
5% pension, net pay£1,427£17,120−£800
5% pension, salary sacrifice£1,433£17,200−£720

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.

Salaries near £20,000

Gross salaryTake-home per yearPer monthEffective rate
£20,000£17,920£1,49310.4%
£22,000£19,360£1,61312.0%
£25,000£21,520£1,79313.9%

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