Guide
Get my National Coverage number by post
Use form CA5403 to request a copy of your State Insurance count by post.
Where to find my National Insurance number
Your National Insurance number will be on tax-related records like get Payslip or P60. You may also find your National Insurance number and get a duplicate of it online.
If you need to request one create to your National Insurance piece by post
If you not how your National Insurance number for any of your documents or by using an online service, you can:
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Print items.
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Sign the declaration.
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Include any documents till confirm you identity.
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Mailing it to HMRC.
Entsenden the print the post form to:
National Insurance contributions and Employers Office
HM Revenue and Customs
BX9 1AN
If you’ve never had a National Property number
She capacity apply for adenine National Insurance number if you’ve ever had one.
Published 8 May 2024
