The Tertulia Letter
One finding from the Index, what has changed, a town up close and a reader's question, with each new edition. Every issue is here, free to read.
No. 1 · October 2026
Where you live in Spain can triple your wealth tax
Issue 1 of the Tertulia Letter: how much the region changes a retired couple's tax bill, what is new in Engine v4.1, a look at Benalmádena, and why the Basque Country is not in the Index.