Self Employment Tax Return UK

Becoming self-employed in the UK comes with many benefits, such as flexibility and independence. However, it also means taking responsibility for your taxes. Filing a Self Assessment tax return is a crucial part of being self-employed, and failing to do so correctly can lead to penalties from HM Revenue & Customs (HMRC).
This comprehensive guide about self-employment tax returns in the UK, including:
Who needs to file a tax return?

  • Who needs to file a tax return?
  • Key deadlines and penalties
  • How to register as self-employed
  • What expenses you can claim
  • How to calculate your tax and National Insurance
  • Step-by-step guide to filing your return
  • Common mistakes to avoid