If you’re wondering who needs to do a Self Assessment tax return in the UK, you’re not alone. Every year, millions of individuals—ranging from self-employed professionals to landlords and high earners—must report their income to HMRC through the Self Assessment system. But how do you know if you’re one of them? In this comprehensive guide, we’ll help you understand whether you need to file a Self Assessment tax return, the most common reasons individuals are required to do so, and what steps to take if you fall into any of these categories. Whether you’re new to the process or want to ensure full compliance with HMRC, this article covers it all. What Is a Self Assessment Tax Return? A Self Assessment tax return is a method used by HM Revenue…