Businesses of all sizes face significant losses when employees submit inaccurate or inflated expense claims. Expense Report Fraud Detection plays a critical role in identifying suspicious reimbursement requests, duplicate submissions, altered receipts, and unauthorized spending before they impact company finances. Effective fraud detection combines policy enforcement, data analysis, and regular audits to uncover patterns that may indicate misconduct. Organizations that invest in proactive monitoring can reduce financial leakage, strengthen internal controls, and promote accountability across departments. By recognizing warning signs early, companies protect their resources, maintain compliance standards, and create a transparent expense management process that supports long-term operational integrity.