Register your household

National Insurance Number Checker

Start Application

Before you begin an online application please read our guidance note on the help page - this will help you to understand the documents that you need to have available and how the online application form works.

To begin, please complete the following form.

Primary Applicant First name*

Primary Applicant Family name*

Primary Applicant Date of birth*

day

month

year

Primary applicant national insurance number*

This is case sensitive and must be in capital letters.

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Register your household

National Insurance Number Checker

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