Brussels, 05/05/2015 (Agence Europe) - EU Competition Commissioner, Margrethe Vestager (of Denmark), is looking at the idea of the current investigations into tax rulings for multinationals in Ireland, the Netherlands and Luxembourg being used to draw up future EU guidelines to explain in detail how things should be done in order to comply with EU state aid rules. She hopes that greater transparency on tax rulings will lead to less time being wasted on them in future. This was the message...