However, "TAE" (Tasa Anual Equivalente) is a financial term, while "Banco de España" is Spain's central bank. The two are related in terms of financial regulation, but there is no specific product called "TAE Banco de España."
If you meant something else (e.g., a specific document, a news headline, or a typo of "Tasa de interés del Banco de España"), please clarify and I can provide a more targeted explanation. tae banco de españa