Questione giuridica chiave
Whether the subsidiary constitutional complaint was admissible alongside the public law appeal
Decisione estratta
The subsidiary constitutional complaint was not admissible because the public law appeal was available against the cantonal final decision on cantonal and federal taxes.
Motivazione estratta
A cantonal final decision concerning direct federal tax and cantonal taxes falls within the scope of the public law appeal under the BGG and the relevant tax statutes.