Rio de Janeiro’s response to low oil prices and Brazil’s economic crisis? Higher taxes

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Rio de Janeiro’s response to low oil prices and Brazil’s economic crisis? Higher taxes

The Brazilian economy is in crisis. The solution adopted both by the federal government and by the state governments is to increase existing taxes or to institute new taxes to increase the cash coming in.

The state of Rio de Janeiro, one of the most affected by the decrease in the price of oil and by the reduction in investments by virtue of the corruption scandals involving Petrobras, decided to overtax the oil companies by means of the issuance of Law 7.183/2015, which instituted the Tax on the Circulation of Goods - ICMS on oil extraction.

This tax will be levied on the operation of circulation of oil from the extraction wells to the oil company, and will have as its tax base the average selling price adopted by the oil company.

This Law has basically the same characteristics as Law 4.117/2003, which also intended to institute the ICMS over the oil extraction and was challenged by the Direct Action for the Declaration of Unconstitutionality 3.019 (DADU), still pending before the Supreme Court of Brazil and the effectiveness of which had been suspended by a decree issued by the former governor in view of the polemic related to the lawfulness of the measure and to the negative impacts on the most vital sector of the state economy.

In this DADU, both the attorney general of Brazil and the prosecution have already submitted their opinions acknowledging the unconstitutionality of Law 4.117/2003. Law 7.183/2015, maintaining the same tax base and taxable event, repeated the same illegalities and unconstitutionalities incurred by the former law.

In addition to the vices of unconstitutionality in the enactment of the Law, the levy of ICMS on oil extraction is unconstitutional in that oil extraction activities do not include a business sale or circulation of goods which generate the taxable event of ICMS, as required by Article 155, II, of the Federal Constitution.

Mineral extraction from the soil or from the seabed is considered an original acquisition, and not an economic circulation of goods. This is because, although the mines belong to the federal government, they are not the same as the product of the mine, ownership of which is in the hands of the oil company which has authorization for exploration and production.

Within the context of extreme frailty of the finances of the state of Rio de Janeiro, it is understandable that the government is seeking new sources of income. However, the need for cash does not confer, by itself, the required legitimacy to support the institution of taxes, such as the attempt of Law 7.183/2013 to institute once again the ICMS over the extraction of oil and gas, which is absolutely unconstitutional.

This article was prepared by Alessandra Gomensoro and Ricardo de Oliveira Cosentino of Mattos Filho, Veiga Filho, Marrey Jr e Quiroga Advogados, an International Tax Review correspondent for Brazil

more across site & shared bottom lb ros

More from across our site

The Australian Taxation Office believes the Swedish furniture company has used TP to evade paying tax it owes
Supermarket chain Morrisons is facing a £17 million ($23 million) tax bill; in other news, Donald Trump has cut proposed tariffs
The controversial deal will allow US-parented groups to be carved out from key aspects of pillar two
Awards
ITR invites tax firms, in-house teams, and tax professionals to make submissions for the 2027 World Tax rankings and the 2026 ITR Tax Awards globally
Pillar two was ‘weakened’ when it altered from a multinational convention agreement to simply national domestic law, Federico Bertocchi also argued
Imposing the tax on virtual assets is a measure that appears to have no legal, economic or statistical basis, one expert told ITR
The EU has seemingly capitulated to the US’s ‘side-by-side’ demands. This may be a win for the US, but the uncertainty has only just begun for pillar two
The £7.4m buyout marks MHA’s latest acquisition since listing on the London Stock Exchange earlier this year
ITR’s most prolific stories of the year charted public pillar two spats, the continued fallout from the PwC Australia tax leaks scandal, and a headline tax fraud trial
The climbdowns pave the way for a side-by-side deal to be concluded this week, as per the US Treasury secretary’s expectation; in other news, Taft added a 10-partner tax team
Gift this article