The top five common reasons for calling the helpline are: I no longer need to complete a self-assessment tax return I need to register for self-assessment Can you tell me if I still have to complete a tax return? What’s happening with my self-assessment registration? What’s happe...
Anyone who completes a tax self assessment will need a UTR to file their tax return. This applies if you’re self-employed or a sole trader, own your ownregistered company in the UK, or work with a business partner. If you’re not sure whether or not you need to submit a self asses...