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Get Your National Insurance (NI) Number in Slough, England (UK) (2026)

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Cost

Free

The service is free.

Time at office

30 minutes

Estimated time

Immediate online

Quick summary

Complete guide to getting your National Insurance (NI) number in Slough. Immediate online application or visit the local office.

Required documents

  • Original Identity Document

    Passport, ID card or equivalent document.

  • Application Form for NI Number

    Complete and submit the online form.

0 GBP
The service is free. £0.00
£0.00
£0.00

: 2026

Step by step

  • 1

    Online Application (Recommended)

    Go to official site

    Access the official HMRC website to apply for your NI number. This is the fastest option.

    !

    Expert tip

    "Make sure you have all necessary documents before starting."

  • 2

    In-Person Application

    If you prefer to do it in person, visit the local Jobcentre Plus office.

    !

    Expert tip

    "You need to bring original documents and make an appointment."

Offices and service points - Slough

Jobcentre Plus Slough

Accessible Appointment required

10-24 High Street, Slough SL1 1JN

View on Google Maps
+44 (0)345 600 0789
Monday to Friday: 08:00 - 16:00

Frequently asked questions

Can I get my NI number online?
Yes, you can apply for your National Insurance (NI) number through the official HMRC website.
How long does the process take?
The online process is immediate. If you do it in person, it may take up to 3 weeks to receive your NI number.

Official sources and useful links

This guide is for informational purposes only. Always check the official source for current information.