Kernrechtsfrage
Whether the state constitutional complaint against the cantonal judgment was admissible in an inter-cantonal double-taxation case.
Extrahierter Entscheid
The complaint was admissible; in double-taxation matters the Court may also issue declarations and binding allocation instructions.
Extrahierte Begründung
A constitutional complaint may attack cantonal sovereign acts for double taxation, and the Court is not limited to cassation relief in such cases.