What it is
A 20-character alphanumeric code that uniquely identifies each property in the Spanish cadastre. Required on all official documents, tax returns, and nota simple requests. Appears on IBI receipts, escrituras, and can be found via the Sede Electrónica del Catastro online. This is a core term in the Costa del Sol property purchase process and one buyers frequently encounter during due diligence.
Why it matters for international buyers
Understanding Referencia catastral is part of the standard due diligence framework for any foreign buyer purchasing on the Costa del Sol. A Spanish property lawyer (abogado) will handle the mechanics, but buyers who understand the term can ask better questions and interpret advice more accurately.
This entry is reviewed by the Listyco editorial team. It is not legal advice; instruct a Spanish lawyer for your specific position. Last reviewed April 2026.