How Do I Register For Self-Assessment?

This video provides a really useful guide on how to register for self-assessment - https://www.youtube.com/watch?v=bovXqb7H4T8

Once you have watched the video, you can go to this website - https://www.gov.uk/working-for-yourself - to learn more about self-assessment and register as self-employed. Once completed, you will be provided with a UTR number. Usually this is sent to you in the post.