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New NI applications 8 min read Updated 12 Feb 2026

Applying for your first NI number: what you should prepare

A preparation checklist and what to expect, plus a clear link to official GOV.UK guidance.


If you have never had a National Insurance number, you may need to apply. The exact process depends on your circumstances. Always check the official GOV.UK criteria first.

Official GOV.UK application guidance

GOV.UK: Apply for a National Insurance number

What to prepare (general)

  • Personal details (name, date of birth, address history)
  • Identity documents (as required for your circumstances)
  • Contact details (email/phone)
  • Work/education details where relevant
Want help completing the process?

NinoDirect provides admin support to help you submit your application correctly.

Apply via NinoDirect (support)

Cross-check official requirements on GOV.UK Start a job.


Need help with the next step?

We provide independent assistance with HM Land Registry documents and common register update applications. HM Land Registry reviews and decides all applications.

Order Title Register / Plan Deceased Joint Proprietor (DJP) Update the register (AP1) Restrictions & Notices Property Alert

For official information, you can also verify guidance via GOV.UK and HM Land Registry Practice Guides. We are an independent service and not HM Land Registry.