MEVA — Turkey's Spatial Data System Catching Undeclared Property Income
Türkiye
Turkey's Revenue Administration used a GIS-based, AI-assisted value-matching system to scan over 16,000 properties in 2025, flag 9,150 owners for …
Serbia · Belgrade · See the Serbia profile · See the Belgrade profile
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Since 2018 Serbia's Tax Administration has run an AI/big data compliance risk management system with University of Novi Sad; salary-tax revenue grew ~70% nominally (2018–2022), attributed jointly to the CRM platform and broader administrative reforms.
Serbia's Poreska Uprava (Tax Administration) launched a compliance risk management (CRM) initiative in 2018 in partnership with the Faculty of Science at the University of Novi Sad, applying big data analytics and machine learning to salary-tax declarations.
The system aims to detect deviations in payroll reporting, score employer compliance risk, and prioritise limited inspection resources toward likely non-compliant employers.
The CRM processes administrative tax records using machine-learning methods; a University of Novi Sad academic paper documents use of logistic regression, random forest and support vector machines. In January 2022, Serbia introduced eFiskalizacija, mandatory real-time electronic fiscal receipts for all consumer-facing transactions, extending the data pool available to the risk-scoring models.
Between 2018 and 2022, Serbia's salary-tax revenue grew approximately 70% in nominal terms, with total tax revenue up around 50% over the same period; a World Bank blog (January 2024) attributed these gains partly to the CRM platform alongside macroeconomic growth and administrative reforms. The academic paper reported 90–98% accuracy on tested outlier-detection datasets.
The revenue growth cannot be attributed exclusively to the AI system — macroeconomic factors and broader reforms were co-drivers — and the Risk Management Unit remained understaffed as of 2022 per IMF Serbia country reports; algorithmic logic is not publicly disclosed.
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Türkiye
Turkey's Revenue Administration used a GIS-based, AI-assisted value-matching system to scan over 16,000 properties in 2025, flag 9,150 owners for …
Bulgaria
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United States of America
The IRS grew from 10 to 126 active AI use cases between 2022 and mid-2025 to flag high-risk tax returns …
Armenia
Armenia's State Revenue Committee, with World Bank and AUA support, deployed ML to estimate the CIT gap (26–35%) and target …
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