Neil MacGillivray: A new tax year end? It's a no from me…

History of the date

clock • 4 min read

With the government’s independent advisers pitching to move the end of the tax year, Neil MacGillivray considers how we wound up with the current tax year end date and challenges the new proposal…

The Office of Tax Simplification (OTS) has announced that it's considering the possibility of moving the end of the tax year from 5 April to either 31 December or 31 March. It begs the question, why bother? After all, depending on whose interpretation you believe, it's worked well enough for at least 200 years. Many countries use the end of the calendar year or the last day of a particular month to end their tax year, so why did the UK choose 5 April? And after all this time, why change it now? To answer the first part, you must go back to 1582. At that time, Pope Gregory XIII conside...

To continue reading this article...

Join Professional Adviser for free

  • Unlimited access to real-time news, industry insights and market intelligence
  • Stay ahead of the curve with spotlights on emerging trends and technologies
  • Receive breaking news stories straight to your inbox in the daily newsletters
  • Make smart business decisions with the latest developments in regulation, investing retirement and protection
  • Members-only access to the editor’s weekly Friday commentary
  • Be the first to hear about our events and awards programmes

Join

 

Already a Professional Adviser member?

Login

More on Tax planning

Before the Budget: Is your client's 'surplus' already spoken for?

Before the Budget: Is your client's 'surplus' already spoken for?

'Comfort with the conversation should not be mistaken for certainty about the commitment'

Phillip Wickenden
clock 26 October 2026 • 4 min read
Thousands of NHS workers yet to take McCloud tax action

Thousands of NHS workers yet to take McCloud tax action

Research reveals a gap of more than 30,000 between NHS Pension Scheme members

Isabel Baxter
clock 23 October 2026 • 3 min read
Budget Media Watch: Farming IHT U-turn looks less likely

Budget Media Watch: Farming IHT U-turn looks less likely

Farming minister says matter ‘now settled’

Jen Frost
clock 23 October 2026 • 2 min read