Your National Insurance (NI) number is unique to you and ensures your National Insurance contributions and tax are recorded ...
The DWP has issued updated guidance for refugees coming to the UK who are looking to apply ... tell applicants how to apply for a National Insurance number as part of their claim for benefits.
Your NI number consists of two letters, six numbers and a final letter, and remains the same throughout your life. Everyone who wants to work in the UK must have a National Insurance number.