Canadian National Report prepared for the Vienna University of Economics and Business, Conference on tax secrecy and transparency, Rust, Austria, July, 2012. The aim of the project is to assess how different countries regard the treatment of tax information and tax secrecy. Topics include the...

This paper assesses the current Colombian mining tax and royalty regime in terms of efficiency, competitiveness and revenue performance vis-a-vis other relevant mining countries. It then discusses the convenience of introducing a Resource Rent Tax (RRT) to new mining projects (together with a...

The paper analyses Estonian tax structure changes during the last decade and critically assesses the current situation.The country's tax mix is rather unique among EU countries – it has one of the highest proportions of consumption taxes in total taxes and the lowest level of capital and...

Tax uncertainty often negatively affects investment. Advance tax rulings (ATRs) are commonly used as a measure to provide tax certainty. Rulings are currently controversially discussed in the context of tax planning activities of multinational firms (Luxembourg Leaks). We analyze ATRs as tax...

Politicians and tax practitioners often claim that tax uncertainty negatively affects investment. In many countries, firms can request fee-based Advance Tax Rulings (ATRs) to mitigate tax uncertainty. We analyze theoretically the circumstances under which investors request ATRs, how tax...

Tax uncertainty often negatively affects investment. Advance tax rulings (ATRs) are commonly used to provide tax certainty. We analyze ATRs from the taxpayers' and tax authorities' perspectives. Investors request ATRs if the fee does not exceed a certain threshold. We integrate this finding into...

This paper argues that there is too great a reliance placed on anti-avoidance provisions, discretions reposed in the revenue, and judicially developed doctrines as a means of countering tax avoidance. In view of the difficulties in defining and countering tax avoidance, it is suggested that...