Tax authorities frequently utilize the equalization method between Corporate Income Tax and VAT as a primary instrument to test taxpayer compliance; however, this approach often overlooks the juridical substance regarding the timing of tax liability. In the dispute between PT HI and the Directorate General of Taxes (DGT), the central point of debate was whether the unbilled revenue balance—an accrual account in accounting—can be classified as a taxable service delivery that is immediately subject to VAT. The case originated from a VAT base (DPP) correction of IDR 7.94 billion for the February 2019 tax period, based solely on the accounting recognition of revenue for work deemed in progress.
The DGT argued that based on Article 13 of the VAT Law in conjunction with Article 2 of Government Regulation No. 1 of 2012, VAT is due at the time of delivery or payment, whichever occurs first. According to the Respondent, the unbilled revenue balance reflects services that have been technically provided, thus the obligation to collect VAT arises without waiting for the issuance of an invoice. On the other hand, PT HI provided a fundamental rebuttal that unbilled revenue is merely an estimate of income in accordance with accounting standards for long-term contracts. Legally and contractually, the delivery of services is only considered valid and final (milestone) when the work completion report is signed or when the right to bill arises, which had not been met during the disputed period.
The Board of Judges, in its consideration, took a firm stance on the necessity of material evidence in tax corrections. The Judges opined that the Respondent was unable to specifically prove the details of which service deliveries had actually been completed to form the unbilled value. The Board emphasized that accounting accruals for financial reporting purposes do not automatically create a legal event of service delivery under the VAT Law. The absence of evidence in the form of invoices or service handover documents during the relevant tax period caused the Respondent's correction to lose its factual basis.
This decision has significant implications for taxpayers, particularly in the service sector with long-term contracts. The verdict, which fully granted PT HI's appeal, confirms that the principle of substance over form in accounting should not negate legal certainty in taxation. This victory strengthens the position that equalization is merely an early detection tool, not final evidence of a taxable object without supporting valid source documents. Taxpayers are expected to strengthen contract documentation and billing milestones to mitigate the risk of similar corrections in the future.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here