Questão jurídica principal
Whether the defendants breached their mandate duties of information and advice regarding the tax treatment of the claimant's business structure and shareholding
Decisão extraída
The cantonal court accepted a breach of mandate duties, but this point was not reviewed on the merits because the Federal Tribunal found the appeal inadmissible.
Fundamentação extraída
The lower court held that the mandate required an initial full diagnosis and a warning about tax risks linked to the parallel use of the sole proprietorship and the company.