Latest data
29 JUL 2025
Advance on study results 3518 'Opinión pública y política fiscal (XLII)'
Avance de resultados
The CIS reports
29 AUG 2025
Next delivery of the results preview of the study 3521 'Turismo y gastronomía (III)'
Avance Estudio , Notas de Prensa
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29 JUL 2025
78.9% of Spaniards do not believe that the richest pay more taxes.
Nota Informativa , Noticias
23 JUL 2025
73.2% of Spaniards say that belonging to the EU has been positive for Spain.
Nota Informativa , Noticias
How do you know if the telephone extension that is calling you is from the CIS?
If you wish to verify the extension from which the CIS has called you, you can do so through the following telephone numbers, where you will be informed of the study that is being carried out and the telephone extension from which they have called you will be verified.
morning schedule
From 8:30 a.m. to 3:30 p.m.
Contact telephone number: 678 076 136
afternoon schedule
From 3:30 p.m. to 9:30 p.m.
Contact telephone number: 617 824 329
