The transfer pricing dispute at PT Sri Trang Lingga Indonesia (PT STLI) centers on a methodological debate between the use of the Transactional Net Margin Method (TNMM) by the Respondent and the Comparable Uncontrolled Price (CUP) method by the Petitioner for the export of SIR 20 rubber to affiliates. The Respondent imposed a positive correction of IDR 12,868,327,338.00, arguing that the company's net operating profit margin fell below the arm's length range of similar companies derived from commercial databases. However, this approach was deemed to overlook the unique characteristics of the commodity industry, which is highly dependent on global market price fluctuations.
The core of the conflict lies in the degree of reliability of the comparable data and the selection of the most appropriate method. The Respondent insisted on using TNMM by searching for comparable companies in the Orbis database with similar manufacturing functional profiles. Conversely, PT STLI argued that as a crumb rubber producer, their selling prices are dictated by the Singapore Exchange (SICOM). The Petitioner emphasized that the CUP method—whether internal or external—is far more accurate because it compares product prices directly, rather than just profit margins which are influenced by operational inefficiencies or other external variables.
The Board of Judges, in its legal considerations, gave significant weight to the fact that the traded products are commodities. The Board assessed that the Respondent's use of the TNMM contained fundamental weaknesses in selecting comparables that were not truly comparable in terms of product and market risk. Based on the examination of evidence, the Board found that PT STLI had applied prices consistent with SICOM exchange price quotes on the transaction dates, which serve as the most credible price reference in the international rubber industry.
This ruling has significant implications for taxpayers in the commodity sector to prioritize the CUP method if reliable market price data is available. PT STLI's total victory confirms that tax authorities cannot automatically disregard exchange market prices simply to apply margin-based TNMM. Legally, this decision strengthens the position that the economic substance of commodity transaction prices takes precedence over mere statistical comparisons of profit margins, which are often biased.
In conclusion, the success in this dispute was determined by the Taxpayer's ability to prove the availability of highly reliable price comparable data (SICOM) and the consistency of transaction documentation. The Board of Judges ultimately cancelled the entire correction and granted the Taxpayer's appeal in its entirety.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here