April 2026 Newsletter

Foreword

• Philippe Arraou, ETAF President

Professional law

• European Commission unveils the "28th regime" to boost cross-border business
• Commission and Court of Auditors call for stronger Single Market enforcement 
• ETAF recommendations for the Digital Omnibus
• ETAF position on the evaluation of the Whistleblower Protection Directive 

Tax law

• ETAF recommendations on the upcoming Tax Omnibus 
• ETAF participates in the European Commission's consultation on the DAC recast
• EU co-legislators reach agreement on broader Customs Union reform
• Council updates the EU list of non-cooperative jurisdictions for tax purposes 
• European Commission pursues tax infringement actions against Member States 
• Highlights from the fourth session of the UN tax convention negotiations
• Main highlights from the 2026 EU Tax Symposium 

ECJ tax case-law digest

• February 2026 - April 2026

ETAF news

• ETAF participates in FISC hearing on the feasibility of a "28th tax regime"
• ETAF Conference "Tax Systems in the Digital Age: Current and Future Challenges"