The Laffer Principle: Why it's no laughing matter

'A theory that adds a dash of intrigue to the mix'

clock • 3 min read

Neil MacGillivray explores the Laffer Principle and explains why it is actually not a laughing matter

Taxation is a never-ending debate that often divides not only political parties but often within a political party. With a general election on the horizon and the current manic economic climate, the arguments on the best way forward on tax policy are heating up. Enter the Laffer Principle, a theory that adds a dash of intrigue to the mix. Named after the economist Arthur Laffer, the principle gained prominence in the 1980s and the theory suggests that there is an optimal tax rate that maximises government revenue. In simple terms, it asserts that at some point, increasing tax rates may l...

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

CGT: A stealth tax representing advice opportunity

CGT: A stealth tax representing advice opportunity

'The sharpest sense of grievance may be among business owners'

Andrew Aldridge
clock 12 August 2026 • 8 min read
The forgotten side of IHT planning: Giving clients permission to enjoy their wealth

The forgotten side of IHT planning: Giving clients permission to enjoy their wealth

'I believe IHT planning is becoming as much about psychology as legislation'

Lee Quinn
clock 11 August 2026 • 4 min read
IHT liabilities hit record £7.03bn in 2023-24 tax year

IHT liabilities hit record £7.03bn in 2023-24 tax year

Figures ‘set to accelerate’

Sophia Panayi
clock 30 July 2026 • 2 min read