Question juridique clé
Whether the Federal Court could review the Liechtenstein VAT decision and admit the appeal
Solution extraite
The appeal was admissible under the Liechtenstein-Swiss VAT agreement and the Liechtenstein VAT Act, but review was limited to violations of material VAT law; factual findings were not reviewable.
Motifs extraits
Art. 11 MWST-Vereinbarung and Art. 66 MWSTG/FL allow a public-law appeal to the Federal Court against material VAT decisions. The appeal was filed in time and in proper form.