At Maastricht professor Luja coordinates several courses at the Faculty of Law, including the master courses Global Tax Policy & Governance and Estate Planning for SMEs as well as the bachelor course Comparative Income & Business Taxation. He also teaches in Introduction to Tax Law, International & European Tax Law and State Aid and Public Procurement in the EU. In addition, he is involved in the International and European Tax Law Moot Court.
Professor Luja is also responsible for the tax law courses as part of the Executive Master of Finance and Control and the International Executive Master of Auditing at the School of Business and Economics. Furthermore, he lectures in the permanent education programmes for lawyers and accountants