
معرفی
Professor Jan Kellgren is a leading tax law scholar at Linköping University's Department of Commercial and Business Law, with additional affiliations at Örebro University. His research spans tax law interpretation, corporate taxation, and the legal frameworks surrounding circular economy business models.
Education includes a Jur.dr. in Financial Law (Uppsala, 1997) and Docent in Business Law (Linköping, 2005). He teaches courses in corporate tax law, accounting theory, and thesis supervision.
Research focuses on:
- Tax law interpretation methodologies
- Accounting-taxation interfaces
- Circular economy business models
- Automated financial reporting systems
- Legal aspects of sustainable innovations
Professor Kellgren's publications critically examine tax legislation and accounting standards, most notably highlighting ambiguities in IAS 10 that may impact financial reporting accuracy. His current projects investigate real-time taxation systems and balanced thermal grid regulations.
He supervises doctoral candidates researching various aspects of commercial law and taxation.

