New study on aggressive tax planning. Economic evidence on tax abuse in the EU. Sonraí Dáta foilsithe7 Márta 2018ÚdarArd-Stiúrthóireacht an Chánachais agus an Aontais Chustaim Naisc ghaolmhara https://ec.europa.eu/taxation_customs/sites/taxation/files/taxation_papers_71_atp_.pdf