Check how to claim a National Insurance refund
Use this tool to check how to claim a refund on your National Insurance contributions from HM Revenue and Customs (HMRC).
This page is also available in Welsh (Cymraeg).
If you鈥檝e already claimed a refund, check when you can expect a reply.
Find out how to claim
There are different classes of National Insurance. You鈥檒l be asked what class your refund is for.