Section 264-B of the Philippine Tax Code prohibits the possession and use of “sales suppression devices,” or devices that allow the user to “hide” electronic sales transactions.Those charged can be fined between P500,000 and P10 million, and imprisoned from between two and four years.Any suppression of electronic sales exceeding P50 million will be punished with the maximum penalty.
Source: BIR files complaint vs own employee for tampering with sales machines