Questão jurídica principal
Whether the Federal Supreme Court could hear a public-law appeal against the cantonal remand judgment.
Decisão extraída
The challenged judgment was a non-final remand decision; no irreparable legal disadvantage was shown and no exception under Art. 93 BGG applied.
Fundamentação extraída
The remand required further factual and legal assessment by the tax office and did not finally determine the tax claim.