TEVASOFT Blog
Articles, analyses and news on automated expense report control and AI applied to T&E.

Invoices, expense reports, CSE receipts: why human control still decides
AI reads an invoice, an expense report or a works council (CSE) receipt in seconds. But authenticating a document and judging its real validity remains, and will remain, a human role.
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PDF was never designed to prove anything
The format underpinning much of your company's financial life was never built to guarantee authenticity. A 30-year misunderstanding — and what it means for expense reports.
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Receipt fraud: the blind spot in French works-council (CSE) subsidies
Holidays, train tickets, hotels, kids' camps, sports, culture: CSE representatives reimburse benefits on a single receipt. In the age of AI-generated fakes, visual checks no longer hold. How Tevasoft's EVA audits every document.
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AI-generated fake receipts: the answer isn't better detection, it's making fraud structurally impossible
In 2025, anyone can generate an undetectable receipt in 30 seconds. Tightening controls is no longer enough. The real answer is structural.
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Duplicate expense reports: the most mundane fraud — and the most costly
Duplicate submissions represent 30% of T&E fraud. Here are the 5 patterns your manual control never sees — and why catching them after reimbursement costs even more.
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AI-generated fake receipts: the new frontier of expense fraud
ChatGPT, Midjourney and others now make it possible to create nearly undetectable receipts. How can finance teams defend themselves? Analysis of a rapidly growing threat.
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AI fraud detection: how to spot fake receipts
Fraud techniques evolve with generative AI. Discover how EVA detects falsified receipts and anomalies in expense reports.
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