According to the cited documentsMunicipalities
The National Statistics Institute (INE) publishes Municipal Management Statistics with series going back to 2014 in four areas: economic (municipal finances, cattle slaughter, fixed-line telephony), social (vital statistics, demography, domestic violence, misdemeanours, crimes, traffic accidents, violence against women), environmental and institutional (education establishments), and its Municipal Management Statistics Unit has an organisation page on the open-data portal (CKAN, datos.ine.gob.gt). The property tax (IUSI) collected by municipality exists in the municipal finance data of INE/MINFIN (SICOIN GL or local government portals).