Combating Fraudulent AI-Generated Receipts in Expense Reports

Stevie Upchurch

Nov 24, 2025

The rapid advancement of artificial intelligence (AI) has brought tremendous benefits to organizations, but it has also introduced new avenues for fraud.

One emerging trend is the use of AI-powered tools to generate fake receipts for expense reports. These sophisticated forgeries can deceive even seasoned finance professionals, leading to significant financial losses and compliance risks.

How AI Enables Fraudulent Receipt Generation

AI-powered tools, including generative image and text models, can create highly realistic fake receipts that are difficult to distinguish from genuine ones. They do this by:

  • Mimicking logos, fonts, and layouts of legitimate businesses
  • Auto-generating plausible dates, item descriptions, and amounts
  • Customizing receipts to match prior company-approved vendors or frequent purchase types
  • They can even create receipts that look wrinkled or have coffee stains

These capabilities increase the risk that fraudulent receipts will evade traditional controls, such as manual review or basic data analytics. The consequences include

  • Financial Loss: Companies may reimburse non-existent or exaggerated expenses.
  • Tax Compliance Issues: Fake expenses can lead to inaccuracies in tax filings and potential penalties during audits.
  • Erosion of Trust: Fraud undermines company culture and employee integrity.

Solutions: How to Spot and Prevent AI-Generated Fraudulent Receipts

To combat this evolving threat, organizations should implement a multi-layered approach combining strong internal controls, advanced technology, and a culture of vigilance.

Leverage Technology

  • Automated Receipt Verification: Use AI-powered tools to analyze receipts for signs of manipulation, such as inconsistencies in fonts, metadata, or image artifacts.
  • Multi-Factor Authentication (MFA): Enforce MFA for access to financial systems to prevent unauthorized submission or alteration of expense reports.
  • Secure Digital Submission Platforms: Require expense reports and receipts to be submitted through secure, centralized platforms that track metadata and detect anomalies.
  • Vendor Verification: Cross-check receipts against known vendor databases or use APIs to verify that receipts correspond to actual transactions.
  • Some widely used software that is used to detect fraud in expense reporting are AppZen, Concur Detect by Oversight (an add on to SAP Concur), Navan and Ramp.

Policy and Training

  • Clear Written Policies: Establish and communicate comprehensive expense policies outlining documentation requirements, prohibiting personal expenses, and detailing consequences for fraud.
  • Immediate Reimbursement and Disciplinary Action: Mandate immediate reimbursement for undocumented or personal expenses and enforce disciplinary measures for violations.
  • Regular Training: Train employees and approvers on the risks of AI-generated fraud, how to spot suspicious receipts, and the importance of compliance.
  • Incident Response: Have a clear process for investigating and responding to suspected fraud.

Foster a Culture of Vigilance

  • Tone at the Top: Management should communicate a zero-tolerance policy for fraud and consistently enforce documentation requirements.
  • Continuous Monitoring: Stay informed about new fraud tactics and update internal controls and training accordingly.

Outsourcing for Enhanced Financial Oversight

Organizations may benefit from engaging an outsourced accounting firm to support their monthly financial closing activities or to conduct periodic reviews of financial details. An external perspective provides an additional layer of scrutiny, increasing the likelihood of detecting errors or irregularities that might be overlooked internally. This approach can help strengthen financial controls and reduce the risk of fraudulent activities slipping through unnoticed.

Conclusion

The emergence of AI-driven receipt forgery demands a combined approach of technology, policy, and awareness. By strengthening verification processes, investing in advanced detection tools, and fostering a culture of transparency, organizations can stay ahead of this evolving threat.

 

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About The Author

Stevie brings a strong background in Accounting & Auditing, guiding organizations in maintaining compliance while identifying opportunities to…

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