National Insurance Number Lost. If you are applying for your first u.k national insurance number then please complete this form. November 11, 2015 17 comments.
The problem with working without a national insurance. You'll only ever be issued with one ni number, and it stays the same for life. A replacement application pack will be sent to your address.
We have no affiliations with the department for work and pension, job centre plus or any uk government body.
If you are applying for your first u.k national insurance number then please complete this form. We can only send our replacement packs to a uk address. Find a lost or forgotten national insurance number. The telephone number to call is 0300 200 3500.