This book explores the meaning and the impact of the concept of abuse of law in European taxation. Fighting abusive arrangements has gained prominence along three different dimensions: as a methodological tool to constrain access to tax benefits under EU law, as a ground of justification for disadvantageous treatment of cross-border activities and investment, and as a policy goal underlying recent EU tax legislation. The contributors to this book—leading academics and practitioners from different European countries—discuss the most burning issues concerning the prohibition of abuse in tax matters. Starting from a general clarification of notions like ‘tax avoidance’ and ‘aggressive tax planning’ and informed by a deep-diving comparative analysis of the concept of ‘abuse’, the authors examine special anti-avoidance rules both in EU legislation on indirect taxes and under the existing EU corporate tax directives. Furthermore, the authors shed a critical light on the effect of European