Direct Tax Avoidance Agreements
Spain
Article 22 : Payments received by professors, teachers and research scholars
1. A professor or teacher who is or was a resident of one of the Contracting States immediately before visiting the other Contracting State for the purpose of teaching or engaging in research, or both, at an officially recognised university, college, school or other institution in that other Contracting State shall be exempt from tax in that other State on any remuneration for such teaching or research for a period not exceeding two years from the date of his arrival in that other State.
2. This Article shall not apply to income from research if such research is undertaken not in the general interest but primarily for the private benefit of a specific person or persons.