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Register your household

National Insurance Number Checker

National Insurance Check
To begin, please enter the National Insurance number of the primary applicant.
It is an offence to provide false information and in doing so, you may be investigated for fraud. This includes providing a false NI number. If you have a login account from the past and choose to create a new one today, we may delete it and you will be contacted to log in to your original account and submit a new application again.