On 27 April 2017, an opinion was issued from Advocate General (AG) Mengozzi of the CJEU regarding the interpretation of the interest provisions in the 2000 Austria-Germany tax treaty as amended by the 2010 protocol, as well as the limits of the CJEU's jurisdiction in resolving such disputes. Addressing the limits of jurisdiction is a key aspect of the opinion as this is the first time a Member State has brought before the Court, pursuant to Article 273 TFEU, a dispute, between it and another …
