Letters
- Letter to Mr. Jean-Claude Juncker, President of the European Commission, Regarding State Aid Investigations (2-11-2016)
- Letter to Senate Certifying Belgian Compliance with Obligations of Article 25 of Income Tax Treaty of 2007
Testimony
- Opening Statement of Robert B. Stack Treasury Deputy Assistant Secretary (International Tax Affairs) Senate Committee on Foreign Relations (2-26-2014)
- Testimony of Manal Corwin, Deputy Assistant Secretary (international Tax Affairs) Before Senate Finance Committee on Foreign Relations, Opening Statement (6-7-2011)
White Papers