BusinessCourt ruling

Addison Lee founder loses £20mn tax battle over ‘non-dom’ status

Published 1w ago · Updated 1w ago

AI summary41s readNegative

A tribunal ruling strips Addison Lee's founder of non-dom status, resulting in a multi-million-pound tax bill.

The founder of Addison Lee, John Griffin, has been ordered to pay twenty million five hundred thousand pounds in back taxes following a tax tribunal defeat. HMRC successfully challenged his non-domicile status claim, which he had argued based on his personal connection to Ireland despite residing in England since childhood. The ruling concludes a high-profile legal battle over his tax residency and long-standing claims of foreign domicile.

John Griffin argued his domicile status was tied to Ireland because of his deep emotional attachment to the country.
HMRC successfully challenged the non-domicile claim at a tax tribunal.
The tribunal ruling leaves the Addison Lee founder owing twenty million five hundred thousand pounds in taxes.

By the numbers

20.5Mtax owed in pounds

Why it matters

The case highlights ongoing scrutiny surrounding the UK's non-domicile tax status rules and how wealthy individuals claim foreign connections while living long-term in the country.