Tax authorities often employ indirect audit techniques through accounts receivable equalization to identify potential unreported revenue. In the case of PT TPI, the respondent made a correction of USD 3,090,952 based on discrepancies found during the accounts receivable flow test. The tax authority argued that customer down payment balances were inconsistently recorded, leading to an underpayment of tax.
PT TPI countered this with a strong argument demonstrating that the equalization formula used by the respondent contained a logical fallacy regarding the treatment of beginning and ending down payment balances. PT TPI successfully proved through commercial records that all deliveries were aligned with accrual-based revenue recognition.
The Board of Judges, in its consideration, stated that indirect correction methods are only justified if the direct method (auditing books and records) is unfeasible. Since PT TPI was cooperative in providing primary data, the reliance on estimated equalization became irrelevant. This decision emphasizes that the validity of accounting data supported by primary transaction evidence holds higher legal weight than unilateral mathematical estimations.
A Comprehensive Analysis and the Tax Court Decision on This Dispute Are Available Here