JOBS & CAREERS
National Insurance numbers: a practical work guide
A National Insurance number keeps your tax and contribution record linked to you.
BY LONNOW EDITORIALUPDATED 1 SEPTEMBER 20265 MIN READ
Check whether you have one
It may appear on a payslip, tax document or personal tax account. Do not apply for a second number.
You can start work
You may begin work before receiving a number if you can prove your right to work in the UK.
Use official channels
Apply or retrieve your number through GOV.UK and keep it private from unnecessary requests.