The tax dispute between PT KSM and the Directorate General of Taxes (DGT) reinforces that compliance with formal procedures is an absolute threshold in Indonesian tax litigation. This case stems from PT KSM filing a lawsuit against the Defendant's Letter Number S-974/KBP/WPJ.14/2024, which returned their application for the reduction or cancellation of an incorrect tax assessment regarding the Income Tax Article 21 Underpayment Assessment (SKPKB) for the July 2019 period. Procedural non-compliance in responding to the DGT's administrative letters resulted in a fatal blow to the Taxpayer's legal efforts in court.
The core of the conflict centers on the interpretation of the object of the lawsuit and the filing period as regulated in Article 23 paragraph (2) of the KUP Law and Article 40 of the Tax Court Law. The Defendant argued that the return letter was administrative because the Taxpayer's application did not meet the formal requirements of Article 36 of the KUP Law, thus it could not be categorized as an object of a lawsuit whose merits could be examined. On the other hand, the Plaintiff felt entitled to sue the return letter as a form of administrative injustice that hindered their right to obtain a cancellation of a tax assessment they deemed incorrect.
The Tax Court Panel of Judges, in its legal considerations, provided a firm confirmation regarding the boundaries of absolute and relative competence. The Judges opined that since the sued letter was an administrative response to an Article 36 paragraph (1) letter b KUP application that was returned, and there were discrepancies in the timeframe and object criteria under the Tax Court Law, the lawsuit must be declared inadmissible. Juridically, this lawsuit was deemed premature or directed at the wrong object because it had not yet entered the realm of a final and legally binding decision on the merits to be disputed.
The implication of this decision for PT KSM is the loss of the opportunity to test the material truth of the Income Tax Article 21 assessment through the current lawsuit channel. For taxpayers in general, this case serves as a stern warning to be more diligent in distinguishing which decisions are objects of objection/appeal and which are objects of a lawsuit. Errors in identifying the type of legal remedy and negligence in meeting procedural deadlines will cause even the strongest material arguments to never be examined by the Panel of Judges.