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How AI Is Helping GST Departments Detect Fake Invoicing and Input Tax Credit Fraud


AI-powered GST fraud detection works by cross-verifying GST returns with independent data sources such as e-way bills, FASTag vehicle movement records, banking transactions, and taxpayer filing history. If a business reports large sales but there is no corresponding movement of goods or financial activity, the system immediately flags the mismatch.

Beyond simple verification, AI also performs relationship and network analysis. It identifies shell companies that share directors, addresses, PAN details, or contact information, helping investigators uncover hidden fraud networks. Advanced graph analytics can even detect circular or carousel trading, where multiple companies exchange fake invoices to claim fraudulent ITC.

Another major advantage is real-time risk scoring. Every taxpayer is assigned a dynamic risk score based on filing behaviour, transaction patterns, and industry benchmarks. High-risk entities are prioritised for investigation, allowing compliant businesses to continue operations with minimal disruption.

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