NIM39310 - National Insurance Numbers (NINOs): Registration of a new NINO: Juvenile Registration: children who are being looked after by Social Services

As the child approaches age 15 years and 9 months their social worker applies for a NINO on their behalf. Guidance is on the gov.uk website at:

https://www.gov.uk/guidance/national-insurance-number-applying-for-a-number-for-a-looked-after-child