05. April 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. Kategorien: Supreme Tax Court casesSchlagwörter: cross-border commuters, executive direct ...