Corrections to operational and marketing expenses often become a critical point in Corporate Income Tax disputes, especially when tax authorities question the economic substance and adequate external supporting evidence of the taxpayer's expenditures. In the case of PT TMA, the legal debate focused on the interpretation of Article 6 Paragraph (1) of the Income Tax Law regarding expenses incurred to obtain, collect, and maintain (3M) income for expenditures dominated by internal documentation.
The dispute stemmed from the Respondent's correction of Business and Marketing Expenses worth billions of Rupiah, which were deemed to lack sufficient external evidence. The Respondent argued that without third-party invoices or formal cooperation agreements, these expenditures could not be recognized as deductions from gross income because their connection to 3M activities remained unproven. Conversely, the Taxpayer, a fuel transportation service provider, emphasized that these expenses—though supported by internal receipts and transfer slips—were a business reality absolutely necessary to secure contracts and ensure smooth field operations.
The Board of Judges conducted a thorough evidentiary examination through reconciliation of hundreds of billing transactions. The Judges opined that the existence of an expense does not solely depend on third-party invoices if other evidence, such as bank transfer slips, internal authorizations, and a logical connection to revenue streams, can be demonstrated. Consequently, the Board overturned most of the operational expense corrections and the entirety of the marketing expense corrections, as they were materially proven to support the company's primary business activities.
This ruling has significant implications for Taxpayers to remain disciplined in administering transaction records, no matter how small. The strength of bank transfer slips and receipts linked to specific revenue items proved to be a "lifesaver" against formalistic corrections. However, expenditures of a personal or ceremonial nature remain non-deductible under the limitations of Article 9 of the Income Tax Law.