Questione giuridica chiave
Whether the administrative appeal was admissible concerning cantonal taxes and direct federal tax.
Decisione estratta
The appeal was admissible only as to direct federal tax; it was inadmissible as to cantonal taxes because a cantonal appeal route remained available.
Motivazione estratta
The challenged decision on cantonal taxes was based on cantonal law and had not gone through all cantonal instances, whereas the direct federal tax part was a final cantonal judicial decision based on federal public law.