AI Agent: Enterprise Expense Fraud Detector for Accountant - n8n Workflow (JSON)

📦 Enterprise Expense Fraud Detector – n8n Workflow (JSON)
Detect Fake Expenses • Catch Duplicates • Policy Violations • AI Risk Scoring

Expense fraud doesn’t look obvious.
It hides in small amounts, repeated claims, inflated receipts, split transactions, and policy loopholes.

Manually reviewing expense reports is slow, inconsistent, and error-prone.

What if AI could scan every expense automatically and flag fraud risks instantly?

Introducing:

🚀 Enterprise Expense Fraud Detector (n8n Workflow JSON)

A powerful AI-driven expense monitoring system built with n8n + OpenAI that detects fraudulent, duplicate, inflated, or policy-violating expenses before money leaves the business.

Designed for finance teams, auditors, CFOs, compliance officers, and enterprises.

🔥 What This Workflow Can Do

1️⃣ AI-Powered Fraud Detection

Automatically scans expense data to identify:

• Duplicate receipts
• Split expenses to bypass limits
• Inflated amounts
• Unusual timing or frequency
• Suspicious vendors
• Repeated offender patterns

Each expense gets a fraud risk score with explanation.

2️⃣ Expense Policy Enforcement

AI checks expenses against your rules:

• Category limits
• Meal & travel caps
• Approval thresholds
• Restricted vendors
• Weekend / late-night abuse

No more manual policy checking.

3️⃣ Receipt & OCR Intelligence

Upload receipts (PDF or image) →

AI extracts:

• Merchant
• Amount
• Date
• Line items
• Currency

Then cross-checks against claims automatically.

4️⃣ Employee & Vendor Risk Profiling

AI detects:

• High-risk employees
• Repeated violations
• Vendor anomalies
• Pattern-based abuse

Perfect for internal audits and investigations.

5️⃣ Audit-Ready Fraud Reports

Generates:

• Flagged expense list
• Risk score summary
• Policy violation breakdown
• Evidence explanations

Ready for auditors, compliance teams, or management.

💡 Why Companies Love This

✔ Reduces expense fraud losses
✔ Cuts manual review time by 80%+
✔ Improves compliance discipline
✔ Scales across teams and departments
✔ Fully private (runs in your n8n)
✔ 100% customizable logic

This is continuous expense control, not random checks.

📥 What You Get

✔ Ready-to-import n8n JSON workflow
✔ Pre-built AI fraud detection prompts
✔ Receipt OCR & normalization logic
✔ Policy violation engine
✔ Risk scoring system
✔ Audit report generator
✔ Lifetime updates

💰 Who This Is For

• Finance & accounting teams
• Internal auditors
• Compliance officers
• CFOs & controllers
• Enterprises & agencies
• Businesses with employee expenses

If your company reimburses expenses, this workflow is essential.

🛠️ How to Use After Purchase (Very Simple)

You’ll receive a JSON file. Setup takes minutes.

1️⃣ Import the Workflow

• Open n8n
• Go to Workflows → Import
• Upload the JSON file
• Save

Workflow loads instantly.

2️⃣ Set Credentials

Inside n8n:

• Add OpenAI API credentials
• Connect ERP / expense tools (optional)
• Assign credentials to AI & data nodes

Supports GPT-4 / GPT-4.1 / GPT-o / GPT-3.5.

3️⃣ Run Fraud Detection

Provide:

• Expense reports
• Receipts
• Policy rules
• Employee/vendor data

Click Execute Workflow.

AI instantly returns:

• Fraud risk scores
• Flagged expenses
• Violation explanations
• Investigation summaries

4️⃣ Customize Anything You Want

Everything is modular.

You can change:

✔ Fraud thresholds
✔ Policy rules
✔ Risk scoring logic
✔ Report format
✔ Alert triggers
✔ Output destination (email, Sheets, Notion, PDF)

✨ Optional Enhancements Supported

🔧 Auto-freeze high-risk reimbursements
🔧 Cross-check travel bookings
🔧 Historical trend comparison
🔧 Department-level fraud dashboards
🔧 Real-time alerts
🔧 Multi-entity expense monitoring

🚀 Stop Expense Fraud Before It Costs You

The Enterprise Expense Fraud Detector doesn’t accuse —
it flags, explains, and prioritizes risk so humans decide.

If you want smarter expense control without micromanaging…

👉 This workflow does the heavy lifting.

⚠️ License Notice
This workflow is for personal or client use only. Redistribution or resale is not allowed.
For referrals or updates, visit: https://ismailsaleem.gumroad.com/