Marjaana Helminen

Marjaana Helminen is a full-time Professor of Comparative Tax Law at the Faculty of Law, University of Helsinki. Her work focuses on international and EU tax law, with expertise in tax treaties, transfer pricing, and corporate taxation. She serves as a doctoral program supervisor and participates in EU tax policy research initiatives.

• Specializes in international tax compliance and EU fiscal principles
• Contributor to European Taxation journal (2025, 2024) and Annales Academiae Scientiarum Fennicae (2024)
• Active in academic conferences including Yliopiston veropäivä (2024, 2023, 2022) and IFA Nordic Regional Conference (2019)
• Recipient of the Mitchell B. Carroll Prize (2000) for her doctoral work on dividend taxation

Recent research examines ATAD CFC rules, OECD transfer pricing guidelines, and EU fundamental freedoms. She provides expert opinions to Finnish legislative bodies and serves as a doctoral thesis committee member.

Contact: marjaana.helminen@helsinki.fi