Head to HMRC’s login page.
1. Sign in (or sign up if you haven't already) using your Government Gateway ID and password
2. You’ll then need to authenticate your account before logging in. This can be done via: SMS authentication app or phone call (depending on how your HMRC account is set up)
3. Once logged in, select ‘View and save your National Insurance number’
4. From here, you’ll be able to view your National Insurance number
💡 Did you know...
You can add your National Insurance number to your phone wallet for quick and easy access! Simply log in to your HMRC account, navigate to your National Insurance number, and select the option to add it to your phone’s wallet (as shown in the image above).
For support with creating a Personal Tax account, view our guide here.