Asked in InsuranceUK Law and Legal Issues
Find your national insurance now?
June 20, 2016 3:31PM
If you have lost your National Insurance Number (NINO), you can fill out a CA5403 form and send it to Her Majesty's Revenue and Customs (HMRC). Alternatively, you can contact HMRC by telephone.
HMRC will then be able to look up your NINO and send it to you through the post.