David Zylbersztajn, a former chief director of the National Agency of Petroleum, Natural Gas and Biofuels (ANP), said Brazil's oil export tax is an "immense aberration" [1].
The critique highlights a growing tension between government revenue goals and the stability required to attract long-term energy investments. Because the oil and gas sector requires massive upfront capital, fiscal unpredictability can deter international firms from committing to new exploration projects in Brazilian waters.
Zylbersztajn said the tax undermines the predictability that investors need to operate within the sector [1]. He said the measure adds a layer of uncertainty to a fiscal environment already characterized by a heavy tax burden on oil exploration and production [1], [3].
This perspective is shared by the Brazilian Petroleum Institute (IBP), which has also criticized the export tax [3]. The IBP said the measure is unnecessary given the high existing tax load already imposed on companies operating in the region [3].
Industry leaders argue that such taxes create a volatile environment—one that may discourage the technological investments necessary to maximize extraction efficiency. The debate centers on whether the immediate gains from export taxes outweigh the potential loss of future investment and production growth.
Zylbersztajn's assessment reflects a broader concern among energy specialists regarding the Brazilian government's approach to fiscal policy. By targeting exports, the government may be signaling a shift in how it intends to capture value from the country's natural resources, potentially at the expense of the sector's global competitiveness [1].
“"The tax on oil exports is an 'immense aberration'."”
The friction between the Brazilian government and the petroleum industry suggests a struggle to balance immediate state revenue with the long-term stability required for deep-water exploration. If investors perceive the fiscal regime as volatile or punitive, Brazil risks a slowdown in exploration and production (E&P) activity, which could impact the country's long-term energy security and its position as a global oil exporter.



