Business split-up (“Betriebsaufspaltung”) and trade tax
Business split-up | Trade taxThe business split-up (“Betriebsaufspaltung”) is not regulated by German tax law, but is based on case law. It originally arose with a view to trade tax and its possible erosion when a domi-nant shareholder leases assets to a corporation. In the meantime, it has detached itself from this "context" according to the case law of the Federal Tax Court (“Bundesfinanzhof”) and now has a life of its own that is not enshrined in law. Nevertheless, it continues to have a noticeable impact on trade tax, as a new ruling by the Federal Tax Court (file number IV B 31/25) shows.