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Hedge fund run by UK’s wealthiest financier loses £200m tax battle

Created at 1 Jul · 9:50 AM1 source↑ Market-relevant
IN SHORT

Bluecrest Capital Management, founded by billionaire Michael Platt, has lost a Supreme Court appeal over a £200 million tax dispute with HMRC. The ruling could have wider implications for the professional services industry.

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Key Numbers

£200mtax bill for Bluecrest Capital Management
2014/15 to 2018/19tax years in dispute
£13bnMichael Platt's estimated net worth
149 per centrevenue surge for Bluecrest Capital Management
£130.8mBluecrest Capital Management's revenue for year ending March 2025
£52.6mBluecrest Capital Management's revenue for previous year

Who's Involved

Bluecrest Capital Management
Hedge fund involved in a £200m tax battle
Michael Platt
Founder of Bluecrest Capital Management and UK's wealthiest financier
HMRC
UK tax authority initiating dispute with Bluecrest
Supreme Court
UK's highest court that ruled against Bluecrest
Hedge fund run by UK’s wealthiest financier loses £200m tax battle

↳ Why This Matters

This Supreme Court ruling clarifies the tax status of members in Limited Liability Partnerships, potentially impacting a significant portion of the UK's professional services sector and leading to substantial tax bills for firms that have treated members as self-employed.

Key facts

  • Bluecrest Capital Management has lost a Supreme Court appeal regarding a £200 million tax dispute with HMRC.
  • The ruling determined that senior traders in a Limited Liability Partnership (LLP) should be taxed as employees, not self-employed profit-sharers.
  • The case centered on 'salaried member' rules for LLPs, which include many professional services firms.
  • HMRC sought to collect income tax and national insurance contributions from Bluecrest for the tax years 2014/15 to 2018/19.
  • Michael Platt, founder of Bluecrest, is the UK's wealthiest financier.

Hedge fund Bluecrest Capital Management, founded by billionaire Michael Platt, has lost a significant tax battle with the UK's HM Revenue & Customs (HMRC). The Supreme Court unanimously ruled against the firm, determining that its senior traders, operating within a Limited Liability Partnership (LLP), should be classified as employees for tax purposes rather than self-employed profit-sharers.

The ruling stems from a dispute initiated by HMRC after auditing Bluecrest for the tax years 2014/15 to 2018/19. HMRC argued that most Bluecrest members were 'salaried members' and thus subject to income tax and National Insurance contributions. The case centered on 'salaried member' rules, which are crucial for determining the tax status of LLPs, common in the professional services sector.

Bluecrest's argument that its traders were self-employed was rejected by the Supreme Court. This decision could lead to a tax bill of approximately £200 million for the hedge fund and may have broader implications for other firms in the professional services industry, potentially exposing them to similar tax liabilities.

Frequently asked questions

Michael Platt is the founder of Bluecrest Capital Management and is considered the UK's wealthiest financier, with an estimated net worth of nearly £13 billion.

The dispute centered on whether Bluecrest's senior traders, operating within a Limited Liability Partnership (LLP), should be taxed as employees or as self-employed profit-sharers.

An LLP is a business structure that combines aspects of a partnership and a corporation, often used by professional services firms like law and accounting firms.

The ruling could lead to significant tax bills for Bluecrest and may prompt other professional services firms to review their tax arrangements, potentially facing similar challenges from HMRC.

What Happens Next

01Bluecrest Capital Management may face a £200 million tax bill.
02Other professional services firms may reassess their tax structures in light of the ruling.

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Cadence

How It Developed

HMRC initiated a dispute with Bluecrest Capital Management over tax years 2014/15 to 2018/19.
A First-Tier Tribunal ruled in March 2021 that bonuses based on individual performance constituted "disguised salary".
The Upper Tribunal largely upheld the FTT's decision in June 2023.
The UK's Supreme Court unanimously rejected Bluecrest's argument that its senior traders were self-employed.
The Supreme Court ruled that traders in a Limited Liability Partnership (LLP) must be taxed as employees.
Bluecrest now faces a tax bill of approximately £200 million.

Sources

T1
Hedge fund run by UK’s wealthiest financier loses £200m tax battleCity AM

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