Constitutional review of tax assessment: validity of the challenged tax norm and procedural standing before the Constitutional Court

The available metadata confirms this is a 1963 decision by the Austrian Constitutional Court (VfGH), but the full text of the judgment is not provided in the prompt, only a reference to a PDF document. Consequently, the specific operative outcome, the parties involved, the factual dispute, and the decisive legal norms applied by the court cannot be determined or summarized from the given information. No details regarding who prevailed, what was ordered, the subject matter of the constitutional complaint, or the specific constitutional provisions relied upon are present in the provided text.