DGB Estimates €64bn Lost to Minimum Wage Fraud in Germany Since 2015

DGB's Estimate: €64 Billion in Unpaid Wages and Contributions

The German Trade Union Federation (DGB) says systematic underpayment of the country's minimum wage has resulted in a cumulative loss of €64 billion for workers, social insurance funds and the taxman in the ten years since the floor was introduced in 2015. The calculation, based on annual survey data from the Socio-Economic Panel (SOEP), was published on Monday and immediately sparked debate about the scale of the problem and the adequacy of enforcement.

The DGB found that on average 2 million employees each year — primarily in hospitality, retail and agriculture — received less than the legal hourly rate, which currently stands at €13.90. The typical shortfall was €1.70 to €2.40 per hour. Over a decade, that added up to an estimated €35 billion in unpaid wages for workers, €22 billion in lost social security contributions and €7 billion in missed income tax revenue. DGB Vice President Stefan Körzell called it "wage robbery" and said it directly fuelled financing gaps in the social security system that the government is now trying to close with spending cuts.

Employers' federation BDA did not dispute the existence of violations but cautioned that the union's figures rest on a "questionable calculation basis". A BDA spokesperson said violations are "not acceptable and must be consistently checked and prosecuted", but stopped short of endorsing the DGB's headline number. Meanwhile, government data shows the customs agency's Financial Control of Illegal Employment (FKS) launched around 6,200 investigations into suspected minimum wage breaches in 2024 and imposed €25.4 million in fines. Half of those cases stemmed from broken documentation duties, 45% from outright non- or late payment, and 5% from other infractions.

Yet the DGB says the enforcement machine is under-resourced. The approved staffing plan for the FKS includes 2,500 unfilled positions, a figure confirmed by the Minimum Wage Commission. At current staffing, a typical business in Germany would be inspected only once every 140 years, a ratio the union calls a weak deterrent. The customs authority defends its approach, saying it prioritises quality over quantity — focusing on complex schemes where trained officers can uncover significant wrongdoing.

How Germany's Minimum Wage Enforcement Fails Workers and Social Security

How the DGB's Estimate Could Change the Political Debate

The DGB's release is timed to influence budget discussions, explicitly linking fraud to planned social spending cuts. Even if the €64 billion total is more rhetorical than actuarial, the granular data — millions of workers losing between €1.70 and €2.40 per hour — provides a concrete narrative that is hard for politicians to ignore. It frames tax and social contribution leakages not as abstract waste but as "wage robbery", putting pressure on the government to redirect resources toward enforcement rather than reducing benefits.

Enforcement: More Than Just a Staffing Problem

The FKS's low audit frequency (once every 140 years) is alarming, but the agency's defence — quality over quantity — has some merit. Half the 2024 cases were documentation violations, which are easier to detect through systematic data matching than on-site raids. However, the union points out that even with sophisticated targeting, the backlog of 2,500 approved but unfilled positions means many dodgy employers go unchallenged. The €25.4 million in fines collected last year pales in comparison to the DGB's estimated annual multibillion-euro shortfall, suggesting that even successful prosecutions do not recover the scale of the losses.

Who Loses When the Minimum Wage Isn't Paid?

The direct victims are the estimated 2 million workers per year — many in precarious sectors like hospitality and agriculture — who lose out on an average of roughly 10-15% of their hourly pay. But the social insurance system takes an even broader hit: €22 billion in missing contributions over a decade. If the DGB's arithmetic is even half right, that amounts to a significant hidden erosion of Germany's social safety net, making it harder to finance pensions, health insurance and unemployment benefits without raising contribution rates. That, in turn, shifts the burden onto compliant employers and employees.

What This Means for Employers, Workers and Policymakers

• For employers: Review your time-recording practices immediately. Half of all 2024 investigations resulted from documentation violations, not just underpayment. Ensure that standby times, deadhead travel and any apprentice/intern arrangements are correctly classified to avoid back pay and fines.
• For HR and compliance: The DGB's calculation of an average hourly shortfall of €1.70-€2.40 per employee might serve as a benchmark in legal claims. If your payroll data shows similar discrepancies, you are at risk of retroactive liability stretching back up to three years (or longer if disputed).
• For workers: If you suspect you are being paid below the legal minimum, lodge a complaint with the FKS. The customs authority's hotline and anonymous reporting option are the primary channel; union membership can also provide legal support.
• For policymakers: The political narrative that social insurance deficits are partly self-inflicted by lax enforcement is a powerful lever. Filling the 2,500 unfilled FKS positions would be a concrete, quick measure that could boost detection rates and generate additional tax and contribution revenue, potentially easing the need for benefit cuts.
• For compliant businesses: Lobby for stricter enforcement to level the playing field. As long as competitors can illegally reduce labour costs by 10-15%, honest companies face a competitive disadvantage that cannot be compensated by efficiency alone.