The issuance of the Underpayment Tax Assessment Letter (Surat Ketetapan Pajak Kurang Bayar - SKPKB) by the Directorate General of Taxes (DGT) must adhere to strict formal requirements, including the mandatory proper listing of the Tax Period corresponding to the accrual of the tax liability, a principle of tax administration tested in the Final Income Tax Article 4 paragraph (2) dispute involving PT LHE. The DGT's correction focused on the Final PPh Article 4(2) Tax Base (DPP) amounting to IDR 899,197,230.00, which the Taxpayer claimed was related to Self-Constructed Building Activities (Kegiatan Membangun Sendiri - KMS) for the construction of mining facilities like offices and workshops. This substantive conflict was ultimately amplified by the Tax Court Panel's finding regarding a formal defect in the assessment issuance, which became the key to the Taxpayer's victory.
The core of the conflict originated from the DGT's audit findings, which determined that the development costs recorded by the Taxpayer constituted payments for third-party construction services, hence mandating the deduction of Final PPh, in accordance with Government Regulation No. 51 of 2008. The DGT argued that the absence of specific employee wages or salaries charged to the project in the General Ledger indicated that the work was likely outsourced to contractors/service providers who failed to withhold/be withheld Final PPh. Conversely, the Taxpayer insisted that the expenditure was purely for material costs related to KMS, and the internal labor used had been subjected to PPh Article 21 withholding, confirming that no Final PPh Article 4(2) object was due.
During the litigation process, the Tax Court Panel uncovered a crucial fact that superseded the substantive debate. Although the DGT corrected transactions that occurred sporadically throughout the January to September 2018 Tax Periods, the Final PPh Article 4(2) SKPKB was issued only for the December 2018 Tax Period. Referring to the formal provisions of tax administration, an SKPKB for a tax period must be issued for the period in which the tax liability actually accrued or should have been deposited. Due to this fatal formal mismatch between the time of tax accrual and the Tax Period listed in the assessment, the Tax Court Panel ruled that the SKPKB was formally and procedurally defective.
The analysis of this decision confirms the important principle in tax law that material truth cannot stand without being supported by formal compliance. The Tax Court Panel's decision to annul the entire correction and grant the appeal of PT LHE has significant implications. For the DGT, this decision serves as a stern reminder of the importance of meticulousness in every administrative procedure, especially the accurate listing of the Tax Period in tax assessment letters. For Taxpayers, this dispute teaches the necessity of comprehensive documentation to differentiate between Construction Services and Self-Constructed Building Activities, and the critical importance of scrutinizing the formal aspects of every tax assessment as a key litigation strategy.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here