Questione giuridica chiave
Whether cantonal court vacation periods suspend the deadline for direct federal tax appeals.
Decisione estratta
No. The 30-day deadline for direct federal tax appeals is exhaustively governed by federal law, which does not provide for court vacations.
Motivazione estratta
Art. 140 and 145 DBG, read together with Art. 133 DBG, contain a complete rule on deadline computation and restoration; there is no room for cantonal deadline suspension rules.