National Insurance numbers

Please note: National Insurance guidance from HM Revenue & Customs can be found on the GOV.UK website. We provide links to the key information below.


What to do if you lose your National Insurance number, information about where to find it, and who to contact


Apply for your first National Insurance number - you must have the right to live and work in the UK


How to get a National Insurance number for a child who is in the care of a local authority