In March 2026, a landmark ruling in Brazil once again brought the importance of a robust comparability analysis in Transfer Pricing to the forefront of the debate.
The case between Petrobras and the Brazilian tax authorities not only involves significant amounts but also offers critical lessons for multinational companies operating in capital-intensive sectors, such as energy and infrastructure.
Case Background
Petróleo Brasileiro S.A. (Petrobras) entered into charter agreements for offshore platforms with related parties abroad.
To determine the price of these transactions, the company applied the Comparable Uncontrolled Price (CUP) method, using contracts with independent third parties as a reference.
In addition, it made comparability adjustments based on the relationship between:
- Daily lease rate
- Replacement value of the assets
Since the agreed-upon prices were below the calculated benchmark, no upward adjustments were made.
The dispute: what really defines comparability?
The Brazilian tax authority accepted the use of the CUP method but questioned the adequacy of the adjustments made.
The central argument was that:
- The daily rate also reflects the internal rate of return (IRR)
- The initial term of the contract influences the recovery of the investment
Based on this, the authority recalculated the reference price using only the initial contract term, ignoring extensions that are common in this type of contract.
📌 Result:
- Transfer Pricing adjustment
- Partial disallowance of expenses
- Tax assessment (IRPJ and CSLL) of approximately R$1.24 billion
- Imposition of additional fines
Petrobras’ defense
Petrobras challenged the authority’s approach based on key arguments:
- In the offshore industry, the investment is recovered over the asset’s useful life, not just during the initial contract term
- Contract extensions are a standard market practice
- The initial term does not constitute a valid adjustment factor under applicable regulations
Furthermore, it presented empirical evidence demonstrating that comparable contracts between third parties extended beyond their initial terms.
Court Decision
The court ruled in favor of Petrobras regarding Transfer Pricing.
It determined that:
- The initial contract term cannot be used as an indirect reference for the investment recovery period without economic justification
- Ignoring contract extensions distorts the comparability analysis
- Current regulations do not consider the contract term as a valid adjustment factor
Consequently, the tax authority’s adjustment was rejected.
Key Lessons for Latin America
This case offers relevant lessons for companies in the region:
1. Comparability is not just technical; it is economic
It is not enough to apply the correct method; it is essential that adjustments reflect the economic reality of the industry.
2. The selection of comparables must be representative
Ignoring actual market conditions (such as contract extensions) can invalidate the entire analysis.
3. Documentation must be robust and defensible
Technical and empirical support was key for Petrobras to sustain its position.
4. Authorities are refining their approaches
The use of variables such as IRR demonstrates a higher level of analysis by tax authorities.
Implications for companies in the region
In Latin America, where Transfer Pricing audits are becoming increasingly rigorous, these types of cases reflect a clear trend:
- Greater scrutiny of comparability analysis
- In-depth review of economic assumptions
- Questioning of seemingly correct methodologies
This raises the compliance standard and forces companies to adopt a more strategic approach.
The Petrobras case shows that, even when accepted methodologies such as CUP are applied, the key lies in the correct economic interpretation of the variables and the quality of the comparability analysis.
At TPC Group, we support organizations in strengthening their transfer pricing documentation, ensuring that their operations comply with the highest international standards to prevent contingencies and strengthen their tax reputation.
Source: TPCASES