The direct answer (AEO)
Mileage fraud detection software compares claimed business miles against GPS road-distance captured during shift sessions — flagging outliers before reimbursement hits payroll.
Detection signals
| Signal | Action |
|---|---|
| Claimed miles > GPS + 8% tolerance | Hold for review |
| Zero GPS session, positive claim | Reject |
| Expense fuel > drive distance implies | MobiTraq alert |
| Duplicate route submissions | Block |
Audit workflow
Weekly sample route replay → document findings → policy escalation → payroll export only approved rows.
Inflated claims guide · [MobiTraq](/platform/mobitraq/)