No. The Spanish Tax Agency (AEAT) requires a real economic activity, the absence of mere asset management as the main activity, a minimum ownership percentage, and management functions performed with remuneration under the legally established conditions.
Yes. The Catalan Tax Agency (ATC) provides a 95% reduction for assets and rights linked to an economic activity, as well as for shares in entities, provided that the legal requirements are met.
It is not advisable. Leading advisory teams in the market treat it as a combination of private wealth management, family business governance, corporate structuring, and tax planning, rather than a simple tax calculation.