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Income tax calculator 2018/19

Use our 2018/19 income tax calculator to work out how much income tax you'll pay from 6 April 2018, and what the income tax rates are for the 2018/19 tax year.

In this article
Income tax calculator for 2018/19 Income tax rates for 2018/19
Income tax rates in 2017/18 More tax calculators from Which?

You can find out everything you need to know about income tax in our income tax guides

But this calculator can help you work out how much income tax you'll pay in the 2018/19 tax year. 

Simply enter in your current salary and we'll do the hard work for you, showing you exactly how much income tax and National Insurance you'll pay this tax year. 

If you pay income taxes in Scotland, hit the 'Do you live in Scotland?' tab to get the correct figures. 

And if you want to know how much tax you'll pay in the 2019/20 tax year, use the drop down to navigate to next year. 

Income tax calculator for 2018/19

 

 

 

Income tax rates for 2018/19

Income tax bands rose on 6 April 2018. The rates and bands are as follows:

  • Income up to £11,850 - 0% income tax. This is your personal tax-free allowance. 
  • Income between £11,850 and £46,350 - 20% income tax
  • Income between £46,351 and £150,000 - 40% income tax
  • Income above £150,001 - 45% income tax

Note that your personal allowance will reduce by £1 for every £2 you earn over £100,000. So, by the time you earn, £123,700, you'll pay income tax on everything you earn and get no personal tax-free allowance.

 

Income tax rates in 2017/18

Income tax bands increased on 6 April 2018. In the 2017/18 tax year, they were as follows:

  • Income up to £11,500 - 0% income tax. This is your personal tax-free allowance. 
  • Income between £11,501 and £45,000 - 20% income tax
  • Income between £45,001 and £150,000 - 40% income tax
  • Income above £150,001 - 45% income tax

Note that your personal allowance will reduce by £1 for every £2 you earn over £100,000. So, by the time you earn, £123,000, you'll pay income tax on everything you earn and get no personal tax-free allowance.

More tax calculators from Which?

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