COMMISSION STAFF WORKING DOCUMENT IMPACT ASSESSMENT REPORT Accompanying the document Proposal for a COUNCIL DIRECTIVE Amending Council Directives 2003/49/EC, 2009/133/EC, 2011/96/EU, (EU) 2016/1164, (EU) 2017/1852, and EU 2025/50 as regards the simplification of the Union framework on direct taxation and supporting growth and competitiveness of the EU