Iara Aguiar is specialized in tax litigation, acting in both administrative and judicial spheres, in federal, state and local levels, at all instances. Represented Brazilian and international organizations in diverse economic sectors.

Besides that, Iara Aguiar acts as tax consultant and was involved in legal opinions, legal due diligence procedures, analysis of tax liabilities, as well as redesign corporate internal procedures and routines, in order to attain opportunities related to tax inefficiencies and recovery of improperly paid taxes.