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Paying your self-assessment tax and national insurance bill

Last updated: 26 Jan 2021

Follow this link:

National Insurance: general enquiries

Online - Link here.


Call the number below if you have not received your National Insurance number or have lost or forgotten it.

You can also call for help and information about:

  • Class 1 National Insurance rates and thresholds
  • Class 2 and 3 National Insurance
  • Statutory Payments
  • Married Women’s Reduced Rate Election
  • National Insurance statement requests
  • employment histories
  • Parents and Carers credits
  • gaps in your National Insurance contributions
  • Have your National Insurance number with you, if you have one.

Telephone: 0300 200 3500

Phone line opening hours are:

Monday to Friday: 8am to 6pm Closed on Saturdays, Sundays and Bank Holidays.

Voluntary National Insurance

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