ILE-HSG St. Gallen VAT Seminar 2026 – Classification Issues between Supply and Consideration, 24-25 February 2026
ILE-HSG St. Gallen VAT Seminar 2026 – Classification Issues between Supply and Consideration, 24-25 February 2026
Authors: René Matteotti, Tatjana Wingeier
ASA 88 | 10, S. 923 – 948