Turnover taxes should be levied at a single rate. Introduction This is the fourth case involving turnover taxes that have been declared to be incompatible with the internal market [see Commission decision 2017/329].[1] A brief summary was published here on 13 December 2016 [http://stateaidhub.eu/blogs/stateaiduncovered/post/7697]. The reasoning of the Commission follows closely that of the other cases. However, what makes this case […]