Brussels, 21/06/2013 (Agence Europe) - On 20 June 2013, the European Commission sent reasoned opinions (warning letters) to nine member states over infringements of the EU tax rules. Belgium, Greece, Finland, Italy and Poland must notify the Commission of transposition into their rule books of the EU directive on administrative cooperation in the tax domain that should have come into force on 1 January 2013. The directive is crucial for tackling tax evasion by introducing closer cooperation...