The taxation of business profits under double taxation agreements (DTA) often clashes with rigid domestic administrative requirements. The Income Tax Article 26 dispute between PT USB (PT UPC Sidrap Bayu Energi) and the Directorate General of Taxes (DGT) serves as a vital precedent on how the Certificate of Residence (CoR) and DGT-1 Form are viewed in court. Although the Taxpayer failed to attach these documents during the monthly tax return filing, the Board of Tax Commissioners emphasized that as long as the foreign tax subject's residency can be materially proven, Indonesia's taxing rights as a source country must yield to DTA provisions.
The conflict centered on the Respondent's correction of financial consultancy service payments to a Singapore resident, which were taxed at the domestic rate of 20%. The Respondent strictly adhered to PER-10/PJ/2017, stating that failure to attach the DGT-1 to the tax return automatically disqualifies the use of the 0% DTA rate. Conversely, PT USB argued that substantively, the counterparty was a valid Singapore resident, and since the DGT-1 was available and submitted during the objection stage, the principle of substance over form should prevail.
The Tax Court, in its legal consideration, took an equitable approach by referring to Article 26A paragraph (4) of the General Tax Provisions Law (UU KUP). The judges ruled that documents not submitted during the audit but provided during the objection stage must be considered. Since the validity of the CoR and DGT-1 Form had been verified and acknowledged by the objection review team, the material requirements for Singapore residency were met. Under Article 7 of the Indonesia-Singapore DTA, business profits are only taxable in Singapore as no Permanent Establishment (PE) existed in Indonesia.
This decision has broad implications for tax practitioners, reinforcing that administrative procedures (DGT-1) are a means of verification, not the sole determinant of taxing rights. However, Taxpayers are still encouraged to maintain formal compliance to avoid long and exhausting disputes. Legally, this verdict strengthens the position of DTAs as legal instruments that "prevail" over domestic administrative rules in determining international taxing rights.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here