The operation was successful… the patient is deceased
There is no use of winning a lawsuit against the tax authority if the enterprise goes bankrupt before the judgement is rendered. And such an outcome is by no means uncommon, as under the current laws the tax authority can initiate enforcement proceedings against a business while the suit is still in progress. What’s more, experience shows that the tax authority doesn’t shy away from enforcement even in the absence of the solid legal grounds for pursuing that route.