Important FAQs on Self-Assessment Tax Return Filing

Faithilton00913 May, 2026Finance

Self-Assessment is a system HM Revenue & Customs uses to collect Income Tax in the United Kingdom. You submit it to HM Revenue and Customs, which you can do web or through the mail. If you're doing it online, start by registering yourself for an online self-assessment. Next, you'll need to fill in the various sections about your income, benefits, and tax relief.