Summary
You’ll usually find your NI number on your payslip, P60, letters about tax/pension/benefits, or inside the National Insurance section of your personal tax (HMRC) account.
Tip: See the government's guide on finding your NI number
You’ll usually find your NI number on your payslip, P60, letters about tax/pension/benefits, or inside the National Insurance section of your personal tax (HMRC) account.
Tip: See the government's guide on finding your NI number