In the complex world of international trade, tax law and international taxation emerge as key and indispensable elements for businesses aspiring to expand into new markets with a global vision of their business. Tackling these challenges means engaging and navigating through a maze of constantly evolving regulations, which vary significantly from one jurisdiction to another. This involves a constant update not only of conventional norms to avoid double taxation but also an understanding of foreign legislations to comply with stringent rules on tax avoidance, requiring solid knowledge and an adaptive strategy in function of the best solution according to a conscious entrepreneurial vision.