Question juridique clé
Whether the appeal against the remand judgment was admissible as a final or interlocutory decision.
Solution extraite
The remand judgment was an interlocutory decision; the appellant did not show the conditions for immediate appeal under Art. 93 BGG.
Motifs extraits
The lower court still left the tax authority with substantive decision-making room regarding the refundable VAT and proportional input tax reduction. The requirements for irreparable harm or immediate final decision were not demonstrated.