Key legal question
How Art. 11 Abs. 1 StHG must be interpreted for single-parent families
Extracted holding
Art. 11 Abs. 1 StHG requires the same tariff relief for eligible single-parent taxpayers as for married spouses taxed jointly.
Extracted reasoning
The text is clear in all three languages, and the parliamentary materials show that Parliament intended identical tariff treatment, not merely comparable relief.