Auswirkungen einer Veröffentlichung des Instituts der Wirtschaftsprüfer zu energetischen Bausanierungen auf das Steuerrecht

This question asks about the potential impact of a publication by the Institute of Public Auditors on tax law concerning energy-efficient building renovations. It seeks clarification on how this might affect current tax regulations and interpretations. The focus is on how tax authorities and legislation might respond to new guidance or findings regarding energy-efficient building upgrades, potentially affecting property owners and the construction sector.