How to get my UTR

Hello, I couldn't locate my UTR on my account and on the app. I've also checked on the website to know if I need to send a tax return, however I don't need to do so. In this instance, is there anyway I can apply for a UTR? Thank you

Hi hea.chan Chan,
For help establishing if you have a UTR, and finding it, go to:
Find your UTR number
Thank you.