Strictness in formal documentary evidence again became a stumbling block for PT KMSI in the dispute over the correction of Warranty Claim Mining Cons costs amounting to USD 40,932.29. This dispute originated from differing interpretations of the responsibility for spare part damage during the shipping process. PT KMSI claimed these costs were a form of their responsibility for damages not covered by the standard warranty from Komatsu Ltd, thus making them valid expenses for obtaining and maintaining income under Article 6 paragraph (1) of the Income Tax Law. Conversely, the Respondent assessed that warranty costs should be the manufacturer's (Komatsu Ltd) burden and not the Indonesian distributor's, unless there is concrete evidence underlying such a transfer of responsibility.
During the court proceedings, the Board of Judges highlighted the absence of adequate supporting evidence to validate the claim. Although PT KMSI provided narrative arguments regarding the warranty policy, the failure to present comprehensive transaction documents, unit-by-unit claim details, and the contractual legal basis requiring them to bear these costs left the Board of Judges with no strong basis to cancel the correction. This decision reinforces that in tax disputes, business arguments must always be accompanied by complete documentary evidence (physical verification).
The ruling to reject the entire appeal serves as a stern reminder to multinational Taxpayers about the importance of documentation compliance in every intra-group transaction. Without a clear synchronization between global warranty policies and local evidentiary implementation, operational cost claims remain highly vulnerable to fiscal correction. This case underscores that the burden of proof lies heavily on the Taxpayer to demonstrate that an expense is truly incurred for the purpose of the business.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here