Mario Vargas Carballo has been an attorney at Tinoco, Travieso, Planchart & Núñez since 2021 and is part of the Tax Law Department. He advises companies and estates on tax matters, both substantively and in litigation before the Tax Administration and in contentious proceedings. He has worked on procedures related to tax assessments, audits, administrative appeals, and tax litigation claims. His practice includes domestic and international taxation, and he actively participates in professional training and development initiatives in the tax field.