Audited Financial Statements served as the primary defense for PT MS in overturning hundreds of millions in VAT Base (DPP) corrections. The dispute centered on the tax authority's attempt to use the gross-up method on negative Cost of Goods Sold (COGS) adjustments to unilaterally determine additional business turnover. Examiners assumed that any cost efficiency or discrepancy in material costs automatically reflected unreported sales, an approach that was subsequently tested for validity before the Tax Court.
The core conflict arose when the Respondent found discrepancies between General Ledger data and the Tax Return, subsequently performing a gross-up with a profit margin to increase the VAT Base. The Petitioner firmly rejected this narrative, stating that Article 4 paragraph (1) of the VAT Law requires tangible evidence of goods delivery, not merely mathematical calculations based on cost items. The Petitioner demonstrated that the COGS figures in the Tax Return aligned with independent Audit Reports, rendering the allegations of hidden turnover irrelevant.
The Board of Judges, in their consideration, favored the material truth presented in the Audited Financial Statements. The Judges ruled that the Respondent's inconsistent mixing of data sources (General Ledger and Audit Reports) resulted in flawed conclusions. However, the Board upheld a small portion of the correction regarding administrative discrepancies that the taxpayer failed to disprove. This ruling underscores that while examiners hold broad authority, assumptions without material transaction evidence cannot be legally sustained.