Bolivia - National Tax Service Bolivia is a CIAT´s member since 1967. Representative Mario Cazón Morales Executive President Correspondent Links of Interest National Tax Service News Bolivia – Taxpayers recognize the effectiveness and quality of the SIN’s virtual trainings 15 September, 2020 Bolivia- Alfredo Troche Machicao, new president of the SIN 28 July, 2020 Bolivia – SIN trains 3,986 citizens nationwide through a Virtual Platform 11 May, 2020 See more Events No Results Found See more Carry Out See details of activities