05.04.2021 Taxation of employment income of executive directors and cro ... In two cases the Supreme Tax Court answered questions raised on the calculation of the “stay away” days (non-return days) of cross-border commuters when returning to their domestic residence from a third-country business trip and of the allocation of the right of taxation of the employment income of executive directors under the German / Swiss tax treaty. Categories: Supreme Tax Court casesKeywords: cross-border commuters, executive direct ...