Fátima David is an Accounting and Finance Professor in the School of Technology and Management - Polytechnic of Guarda, Portugal, since 1991, and Certified Accountant, since 1993. She received her PhD Degree in Accounting and Taxation from the University of Salamanca, Spain (2007). Her PhD is registred at NOVA University of Lisbon, Portugal (2008). She is a effective member of the Ethics Committee of the Polytechnic of Guarda, since 2018. She develops activities with Social Responsibility Research Network (SRRN) and Research Centre on Accounting and Taxation (IPCA-CICF); her research has been published in several journals, and she participates in several conferences and meetings. Sara Dias has a PhD in Law (University of Santiago de Compostela). Master in Tax Law (University of Minho). Law Degree (Law Faculty of Porto University). Lawyer (partner) at Yolanda Busse, Oehen Mendes & Associados, S.P., R.L.. Teacher at the Polytechnic Institute of Cávado and Ave (tax law, insolvency law and corporate law). Trainer in several advanced training courses in the area of Tax Law, organized by UNIFOJ - Centre for Social Studies of the University of Coimbra. Participation, as teacher, in other post-graduations and master courses. Member of the Portuguese Tax Association (AFP) and the International Fiscal Association (IFA). External reviewer of Portuguese Law Lagazines (Revista Jurídica Portucalense and RED - Revista Electrónica de Direito). Participation, as a speaker, in several conferences/seminars and publication of several articles in magazines and books in the areas of Tax Law and Insolvency Law. Researcher in Research Centre for Justice and Governance (JusGov) .