How do I update my National Insurance Number?

If the National Insurance number we have for you is wrong, you’ll need to contact us either by sending us a secure message through your online account or by calling us on 0344 8 920 920. You can’t update this in your online account without contacting us.

Our call centre is open Monday to Friday from 9am to 7pm, and on Saturdays from 9am to 1pm.