workSMART from the TUC

national insurance

  • What is national insurance?  more...
  • How are my national insurance contributions calculated?  more...
  • What expenses are liable to national insurance contributions?  more...
  • What benefits are liable to national insurance contributions?   more...
  • What state benefits do I receive by virtue of my national insurance contribution?   more...
  • I have lost my National Insurance number what do I do?  more...

further information

If you would like an indication of how much National Insurance and income tax you should be paying, you can try our online Tax Calculator.



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This information is taken from workSMART.org.uk, the help and advice portal for all people at work, from the TUC

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