"This resulted in estimated revenue losses for EU states, other than Ireland, of between 51 and 54 billion euros between 2013 and 2015, the report concluded." So if i understand this right, this is basically: the EU didn't really lose anything, since ireland is in the EU, but the other states would have gotten more in total if they weren't allowed to do this? My other understanding is that the tax laws of all the EU…
* Ireland is a stepstone to not taxing most of their profits at all. Read about the double Irish with a Dutch sandwich (expiring in 2020). Google for example was (is?) an aggressive user of this technique.
* Ireland has made (according to the EU) illegal custom agreements with multinationals. These erode the taxable base in a way that has no link with reality whatsoever. That goes against OECD and EU principles.
[0] https://en.wikipedia.org/wiki/Double_Irish_arrangement [1] https://www.nytimes.com/2016/08/31/technology/apple-tax-eu-i...