How your investments are taxed in Spain: a practical IRPF guide
One of the questions that comes up most when someone starts investing is: and how do I declare this? The short answer is that the Spanish Tax Agency (Agencia Tributaria) wants its share of what you earn by investing. The long answer is that the system has its nuances, and knowing them can save you quite a bit of money.
This article explains in a practical way how the main investment products are taxed in Spain, without beating around the bush and without claiming to replace a tax adviser.