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National Insurance Enquiries - Helpline

Helpline for all general enquiries about National Insurance (N.I.) telephone the helpline: 0300 200 3500.

National Insurance Enquiries - Helpline

Enquiries can include:

  • What to do if you've lost or forgotten your N.I. number
  • If you want to find out about gaps in your N.I. contributions
  • If you're self-employed and you have an enquiry about your N.I.
  • If you need a letter confirming your N.I. number

Additional Contact Information
03002003519

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Last modified on 30 January 2024