The case study of Decision Number PUT-005315.25/2024/PP/M.XIA Year 2025 serves as an important affirmation regarding the principle of legal consistency. This case centered on a dispute over the correction of the Final Income Tax Base (DPP) on land and/or building leases amounting to IDR 3,565,134,371.00, which constituted a derivative adjustment arising from a negative correction of rental expenses during the tax audit of Corporate Income Tax for the Taxpayer, PT SMS.
The Respondent (DJP) argued that the rental value paid by the Appellant to its affiliate was lower than the arm's length value (undercharged), based on the valuation results of the Functional Team of Tax Assessors. This resulting difference was forced to become the taxable Tax Base for the outstanding Final Income Tax. However, the Appellant countered by stating that a negative expense correction (which increases gross income deductions) does not align with the objective of Article 18 paragraph (3) of the Income Tax Law, which is meant to prevent expenses from exceeding arm's length thresholds, while concurrently emphasizing that the corrected rental value variance was never actually paid, thereby failing to satisfy the legal elements of a Final Income Tax object.
The Panel of Judges reasoned that the validity of this Final Income Tax correction depended entirely on the validity of the underlying rental expense correction that served as its source in the previous Corporate Income Tax dispute for the 2021 Tax Year. Because the Panel of Judges in the related Corporate Income Tax dispute (Number 005312.15/2024/PP) had ruled to fully grant the Taxpayer's appeal and cancel the negative correction on rental expenses, the derivative correction expanding the Final Income Tax Article 4 paragraph (2) Tax Base automatically became completely groundless.
This decision underscores that the tax authority cannot sustain derivative tax corrections, such as Final Income Tax, if the underlying source correction—namely the Transfer Pricing adjustment on Corporate Income Tax—has been overturned at the court level. This analysis provides a strategic signal for Taxpayers to ensure that their Transfer Pricing documentation is robust and to integrate their litigation strategies when confronting interconnected tax disputes. Substantial compliance with the Arm's Length Principle and proving the actual realization of lease payments remain crucial in defending against Final Income Tax Article 4 paragraph (2) disputes.