Trade misinvoicing is a widespread form of illicit financial flow (IFF) in which traders falsify customs invoices to secretly shift value across borders. By under‑ or over‑stating prices or quantities, criminals can hide profits abroad, evade taxes and duties, or launder money under the guise of legitimate trade. The development impact is severe: the OECD observes that IFFs shrink public budgets so acutely that countries end up with “fewer hospitals and schools, fewer roads and bridges”. In other words, resources that should fund education, health and infrastructure disappear into unrecorded transactions. Trade misinvoicing, specifically, is therefore a top concern for policymakers seeking to protect revenue and governance.
The problem is recognized at the highest levels. SDG target 16.4 explicitly calls on countries to substantially reduce illicit financial flows by 2030, reflecting international consensus on the issue. UN experts highlight that IFFs “drain resources from development” and fuel corruption and crime. In practice, developing economies lose hundreds of billions of dollars annually to illegitimate trade practices. Even without precise global totals (estimates vary), any large-scale misreporting of trade constitutes a major leak in public finances. Researchers and organizations like UNCTAD and the IMF increasingly emphasize that collecting better data on trade gaps is essential – since every dollar mis‑invoiced represents money not collected as tax or duty.
This report focuses on Developing Europe, meaning Eastern European and Central Asian economies (e.g. Poland, Hungary, Romania, Türkiye, Ukraine, the Balkans and Caucasus states, and others in the IMF’s “Emerging and Developing Europe” category). These countries have seen rapid growth in trade and investment in recent decades, many via EU markets and global supply chains. However, they also face factors that heighten IFF risk: persistent governance weaknesses in some states, and complex transit trades (including to and from non-EU neighbors) that can obscure true values. For example, Eastern Europe’s energy and commodity exports often pass through multiple borders, creating opportunities for invoice manipulation. Such patterns suggest that trade misinvoicing may be as important a concern here as in other emerging regions.
To quantify this, we apply Global Financial Integrity’s mirror‑trade methodology to UN Comtrade data for 2013–2022. In brief, we compare reported exports and imports between every pair of countries to estimate the “value gap” – the absolute difference between what one country says it sold and what its partner says it bought. We do this analysis for two categories: Developing Europe vs all partners, and Developing Europe vs advanced economy partners. For each, we sum the gaps over 2013–22 (in US$) and also express gaps as a percentage of total trade, to gauge their scale. We then identify the ten Developing European countries with the largest cumulative gaps.
In the sections that follow, we present our findings from these calculations. The evidence shows substantial and growing value gaps involving this region. By pointing out the largest discrepancies and their trends, this report aims to inform policymakers about where trade misinvoicing is most acute. The goal is to help governments and international bodies target reforms, for example, stronger customs controls, greater data sharing, and other measures to recover lost revenues and strengthen financial transparency in Developing Europe.