In David McClean and Others v Andrew Thornhill QC [2022] EWHC 457 (Ch), a leading QC did not owe a duty of care to participators who lost £40m in a failed film tax avoidance scheme upon which he had provided counsel's opinion. The investors had been advised that they must consult their own tax advisers

The three tax-avoidance schemes in question were entered into in 2003 and 2004 before the Disclosure of Tax Avoidance schemes (DOTAS) regulations were introduced.

The High Court dismissed the claims:

This is not the first time that tax scheme participators have sought redress against an adviser in the courts when the scheme has failed. In Barker v Baxendale Walker Solicitors (a firm) & Ors [2017] EWCA Civ 2056, the Court of Appeal found that solicitors advising on an EBT structure were negligent in not warning their clients that the scheme could fail. In contrast in Hossein Mehjoo v Harben Barker [2014] EWCA Civ 358, the Court of Appeal held that an accountant was not negligent for failing to advise his client to use a tax planning scheme. Given the amounts involved it may be that this particular case is not yet over.

Useful guides on this topic

Topical tips: Avoiding negligence claims
An accusation of negligence can be extremely stressful for a firm and its advisers. The best strategy is to manage risks in this area, but to manage risks you need to identify them.

DOTAS: Disclosure of Tax Avoidance Schemes
What are the Disclosure of tax avoidance schemes (DOTAS) rules? When should you disclose your use of a tax avoidance scheme? What are the consequences of non-disclosure? How are penalties calculated?

External link

David McClean and Others v Andrew Thornhill QC [2022] EWHC 457 (Ch) 


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