The dispute originated when the Directorate General of Taxation (DGT) imposed significant corrections on BPB Income Tax Return for the 2016 Fiscal Year. The primary focus of the corrections involved bank interest expenses deemed non-deductible due to the presence of time deposits, and operational costs classified as benefits-in-kind (natura). This issue tested the application of Circular Letter No. SE-46/PJ.4/1995 and the limitations of deductible expenses under Article 9, Paragraph (1) of the Income Tax Law within the context of state-mandated entities.
At the heart of the interest expense conflict was the Respondent's interpretation using an average deposit balance approach to proportionally correct third-party interest expenses. The Respondent argued that as long as idle funds existed in deposits, the interest on third-party loans should be corrected. Conversely, the Petitioner emphasized that the deposit funds originated from State Capital Injection (PMP) earmarked for capital structure and were not derived from loans. Furthermore, the Public Service Obligation (PSO) mechanism required the use of working capital credit through L/C or SKBDN systems paid directly to suppliers, meaning loan funds never sat in deposit accounts.
In its deliberation, the Board of Judges emphasized the substance of funding sources and operational mechanisms. The Board found evidence that the deposit balance was part of separated state assets intended to strengthen capital structure, not loan proceeds intentionally deposited to gain interest spreads. The Board also accepted the argument that "guest costs" were actually business travel accommodation expenses for employees, directly related to the 3M activities (obtaining, collecting, and maintaining income), and thus were not prohibited benefits-in-kind.
This legal resolution granted a victory for the Taxpayer on most points of dispute, except for the employee benefit reserve, which remained corrected as it was considered an unrealized provision. This decision reinforces the importance of clear fund tracking in bookkeeping to prove that loan interest is used purely for operations, as well as the necessity of detailed supporting documentation in classifying travel expenses to avoid being trapped in the definition of "natura."