UPDATE: Perrigo challenge to €1.64bn tax assessment to open on Thursday

A legal challenge by US drug company Perrigo aimed at quashing a €1.64bn tax assessment raised on it by the Revenue Commissioners will formally open before the High Court on Thursday.
The case, to be heard via video-link, involves a “unique and complex” claim by Perrigo that it had a legitimate expectation, as a result of words and conduct of Revenue over some time, that Revenue would not raise such an assessment, the court was told on Wednesday.