The Indonesian Ministry of Finance has signaled a significant shift toward more aggressive tax enforcement, with Finance Minister Purbaya Yudhi Sadewa revealing that his office is increasingly utilizing unannounced inspections, or "sidak," to address widespread tax evasion among private enterprises. Speaking at a high-level press conference held at the Ministry of Finance headquarters in Central Jakarta on Tuesday, July 21, the Minister detailed a systemic issue where companies are deliberately underreporting their financial activities to minimize their tax liabilities. According to the Minister, these practices primarily involve the use of cash-based transactions to bypass official documentation, resulting in a substantial loss of state revenue from Value Added Tax (VAT), known locally as Pajak Pertambahan Nilai (PPN), and corporate income tax.
Minister Purbaya explained that the decision to conduct these on-site inspections was born out of a necessity to bridge the gap between the visible industrial activity of certain firms and the meager tax contributions they report to the Directorate General of Taxes. He noted that many companies, particularly those operating in heavy industries, have adopted business models that rely heavily on cash for a significant portion of their trade. By keeping these transactions off the official books, these entities can report a much smaller scale of operation than what is actually occurring on the ground, thereby paying a fraction of the taxes they legally owe.
The Pulogadung Inspection: A Case Study in Industrial Tax Evasion
A pivotal moment in this enforcement campaign occurred in late June 2026, when the Minister personally led an inspection of a major steel manufacturing facility in the Pulogadung Industrial Estate, East Jakarta. The company, a foreign-owned enterprise originating from China, had been under surveillance following a preliminary analysis of its operational data. The Minister revealed that the scale of the company’s physical infrastructure and daily output appeared to be completely disconnected from its official tax filings.
"We conducted a thorough investigation in Pulogadung," Minister Purbaya stated. "This is just one example of many. Based on our preliminary findings, the potential unpaid tax from this single entity alone is estimated to be between IDR 100 billion and IDR 500 billion over the course of several years."
The discrepancies were not minor clerical errors but appeared to be the result of a calculated effort to obscure the true volume of business. The Minister emphasized that the government is currently giving these companies a window of opportunity to rectify their filings voluntarily. "I am waiting to see if they will repent (‘insaf’) or not," he added, suggesting that more severe legal consequences and formal tax audits would follow if the companies do not move toward compliance.
Identifying the Scope: 40 Additional Firms Under Surveillance
The investigation into the Pulogadung steel firm is not an isolated incident. The Ministry of Finance has identified a broader pattern of non-compliance across various sectors. Minister Purbaya disclosed that his team has flagged approximately 40 other companies that exhibit similar "red flag" characteristics. These companies are characterized by high production capacities but suspiciously low tax contributions, often paired with a high volume of transactions that lack a clear digital or banking trail.
The Minister asserted that the "sidak" operations will continue indefinitely until the culture of compliance is restored. The selection of these 40 firms was not arbitrary; it was the result of sophisticated data cross-referencing. The Ministry of Finance now employs a multi-dimensional approach to auditing that goes beyond looking at a company’s self-reported profit and loss statements.
One of the primary tools in the Ministry’s arsenal is the monitoring of industrial utility consumption. "We have various ways to check whether a business activity matches its tax obligations," Purbaya explained. "We look at electricity usage data. If a factory is consuming massive amounts of power consistent with 24-hour production cycles, but they report that they are barely breaking even or have low sales, that is an immediate indicator of fraud."
Furthermore, the Ministry is reconciling import data with domestic sales reports. For many of these firms, the volume of raw materials brought into the country—such as iron ore or scrap metal—does not align with the finished goods reported in their tax filings. By tracking the supply chain from the point of entry at the ports to the point of sale, the government can pinpoint exactly where the revenue is being "hidden" through cash-based transactions.
The Role of Specialized Auditors and International Best Practices
To combat these sophisticated tax avoidance schemes, the Ministry of Finance has deployed a specialized unit of auditors. These professionals are trained specifically to dismantle the complex accounting maneuvers often used by international firms to move profits or hide domestic revenue. Minister Purbaya noted that these auditors are particularly adept at identifying the specific patterns used by certain foreign enterprises to deceive the government.

"We have expert auditors who are very familiar with the ways these companies try to lie to the government," the Minister said. These experts are tasked with performing deep-dive forensic audits that can trace back years of transactions. The goal is to create a robust enforcement environment where the cost of evasion far outweighs the potential savings.
This move aligns with global trends in tax transparency. Under the framework of the OECD’s Base Erosion and Profit Shifting (BEPS) initiative, Indonesia has been strengthening its ability to monitor cross-border transactions and the activities of multinational corporations. The current crackdown on cash-based industrial trade is a domestic extension of this global push for fiscal integrity.
Protecting Domestic Industry and Ensuring Fair Competition
Beyond the immediate goal of increasing state revenue, Minister Purbaya emphasized that tax enforcement is a matter of national economic fairness. When foreign-owned or large-scale private firms evade taxes, they gain an unfair competitive advantage over law-abiding domestic companies. By lowering their tax burden through illegal means, these firms can offer lower prices, effectively squeezing out local businesses that contribute their fair share to the national budget.
The Minister warned of a dangerous "domino effect" if the government fails to act. He shared accounts of domestic business owners expressing frustration over the lack of a level playing field. "If this isn’t fixed, some domestic companies have threatened to also operate ‘in the dark’ like these foreign firms," Purbaya remarked. This sentiment highlights the risk of a "race to the bottom" where compliance is viewed as a disadvantage rather than a civic duty.
By cracking down on these 40-plus firms, the Ministry of Finance aims to protect the integrity of the domestic market. Ensuring that every player—regardless of their country of origin—adheres to the same tax laws is essential for fostering a healthy investment climate. Analysts suggest that while aggressive inspections might initially cause concern among investors, a transparent and fair tax system is ultimately more attractive for long-term, high-quality foreign direct investment (FDI).
Economic Implications and the National Tax Ratio
Indonesia has long struggled with a relatively low tax-to-GDP ratio compared to its regional peers in Southeast Asia. For the past decade, the ratio has hovered around 10% to 11%, while the government has set ambitious targets to reach 13% or higher to fund the nation’s "Golden Indonesia 2045" vision. The "leakage" in the industrial sector, as highlighted by the Pulogadung case, represents a significant portion of the missing revenue.
If the Ministry of Finance successfully recovers the estimated IDR 100 billion to IDR 500 billion from each of the 40 flagged companies, the total recovery could exceed IDR 20 trillion. This capital is vital for the government’s infrastructure projects, social safety nets, and education subsidies. Moreover, a successful enforcement campaign serves as a powerful deterrent, potentially encouraging thousands of other mid-sized firms to review their own compliance status before they become the target of the next "sidak."
Conclusion and Future Outlook
The statements made by Minister Purbaya Yudhi Sadewa mark a period of heightened scrutiny for the private sector in Indonesia. The Ministry’s message is clear: the era of hiding behind cash-based transactions and inconsistent reporting is coming to an end. With the integration of electricity data, import records, and specialized forensic auditing, the government has developed a clearer lens through which to view the actual economic activity occurring within the country’s borders.
As the Ministry of Finance continues its investigations into the identified 40 companies, the business community will be watching closely. The outcome of the Pulogadung case will likely serve as a benchmark for how the government handles large-scale tax evasion in the future. For now, the focus remains on "insaf"—a call for companies to self-correct and align their tax contributions with their business realities, ensuring that they contribute to the national economy they profit from.
The government’s commitment to this cause is not merely about filling the state coffers; it is about establishing a foundation of justice and equity in the Indonesian marketplace. As Minister Purbaya concluded, the Ministry will not stop until the practice of "operating in the dark" is no longer a viable or profitable business strategy in Indonesia.
