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Register your household

National insurance check

National insurance number check
To begin, please enter the National Insurance number of the primary applicant, and if applicable, the joint applicant.
Your National Insurance number should be 9 characters long, with 2 letters, 6 numbers and a final letter. Example AA112233B
Your National Insurance number should be 9 characters long, with 2 letters, 6 numbers and a final letter. Example AA112233B