The VAT dispute between PT FNI and the Directorate General of Taxes (DGT) serves as a significant precedent regarding the limits of tax authorities' power to use extrapolation methods for tax assessments. The DGT issued a positive correction of VAT delivery amounting to IDR 6.13 billion for the January 2016 tax period based solely on raw data found on a staff member's computer without validating the physical flow of goods.
The core of the conflict centered on the use of "Sales" data discovered during the audit, which the Respondent (DGT) interpreted as unreported actual sales. Due to audit time constraints, the Respondent applied extrapolation—generalizing partial data findings to the entire tax period. Conversely, the Taxpayer (WP) strongly refuted this, arguing that the data were merely production estimate drafts or forecasts that had not necessarily materialized into taxable deliveries.
In its legal considerations, the Tax Court Panel of Judges emphasized that tax assessments must not be based on mere assumptions or probabilities. The Panel found that the Respondent failed to present supporting evidence such as goods flow (delivery notes) or cash flow (bank statements) to confirm the transactions. Meanwhile, the Taxpayer successfully demonstrated that all actual deliveries had corresponding Tax Invoices and were recorded in reasonably audited books.
The resolution of this case ended with the Taxpayer's appeal being granted in its entirety. This decision underscores that the extrapolation method is not recognized under the KUP Law as a legal instrument for determining tax liability in routine tax audits, except under very limited specific conditions. The implication for Taxpayers is the importance of maintaining internal data integrity and ensuring that supporting documents, such as accounts receivable and goods flows, are well-synchronized to mitigate risks from informal data findings.
In conclusion, the strength of evidence in tax disputes remains rooted in material truth. Internal estimation data cannot be automatically converted into tax objects without concrete and legally valid transaction evidence.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here