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RevenueFraud Detection

Fraud Detection & Intelligence

AI-POWERED

AI-powered anomaly detection, investigation management, and revenue protection

ALERT

234

Anomalies Detected (YTD)

45

Active Investigations

SAVED

Le 34.6B

Revenue Protected (YTD)

94.7%

AI Detection Accuracy

892

Unregistered above Le 350M threshold

67

Suspected invoice fraud cases

34

Whistleblower reports (this quarter)

Suspicious Transaction Patterns

3 CRITICAL

AI-detected anomalies requiring investigation

ANM-2025-0234CRITICALREVENUE MISMATCH
Le 12.4B

EDSA collections in Bo district show 42% lower GST than expected based on electricity consumption data

Bo 14 Mar 2026, 08:15INVESTIGATING
ANM-2025-0233CRITICALINVOICE FRAUD
Le 8.9B

Circular invoice chain detected between 5 related companies in Western Area — suspected input tax fraud

Western Area 13 Mar 2026, 14:30INVESTIGATING
ANM-2025-0230HIGHTHRESHOLD EVASION
Le 4.6B

Business splitting detected — 3 separate TINs traced to same owner, each staying below Le 350M threshold

Kenema 12 Mar 2026, 11:45INVESTIGATING
ANM-2025-0228HIGHGHOST TRANSACTIONS
Le 2.3B

NPA billing records show 1,247 transactions to non-existent addresses in Kono district

Kono 11 Mar 2026, 09:20UNDER REVIEW
ANM-2025-0225MEDIUMREFUND FRAUD
Le 1.9B

Abnormal pattern of GST refund claims from newly registered construction companies in Makeni

Makeni 10 Mar 2026, 16:00UNDER REVIEW
ANM-2025-0220CRITICALUNDER-REPORTING
Le 6.4B

Mining company declared Le 2.3B revenue but bank records show Le 8.7B in deposits over same period

Port Loko 09 Mar 2026, 10:30ESCALATED

Fraud Risk by District

Risk score 0-100 based on AI analysis

Kono85
42 casesLe 12.3B
Bo78
34 casesLe 8.9B
Kenema71
28 casesLe 6.8B
Port Loko68
23 casesLe 5.7B
Western Area (Freetown)62
89 casesLe 23.4B
Makeni (Bombali)55
18 casesLe 3.5B
Bonthe43
8 casesLe 1.2B
Moyamba38
6 casesLe 890.0M
High
Medium
Low

National Revenue Authority — Intelligence & Investigation Division

GST Act, 2009 • Anti-Corruption Commission Act, 2008 • NRA Act, 2022

Platform by AIFORCE Group