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Cost Reduction

  • Diesel Benchmark Fuel Surcharge Audit: Detect Overcharges & Recover Refunds

    Carriers charge millions in fuel surcharges, but benchmark manipulation and billing errors cost shippers up to 15% in hidden overcharges. Learn how to audit diesel fuel surcharges, detect discrepancies, and recover refunds.

    PublishPuffinSep 14, 20267 min read
  • Stacked Surcharges Audit: Spot Carrier Billing Errors

    Carriers routinely stack multiple surcharges on single shipments—residential, fuel, dim weight—and many combinations signal billing errors that cost shippers thousands in unrecoverable fees.

    PublishPuffinJul 20, 20268 min read
  • Stacked Surcharges Audit: Detect Misbilled Shipments

    Carriers frequently stack multiple surcharges on single shipments—residential, DIM weight, and fuel fees piled onto one package. Learn how to audit these combinations, detect invalid fee stacking, and recover overcharges hiding in your shipping invoices.

    PublishPuffinJul 20, 202610 min read

PatrolPuffin

Carrier invoice audit and reconciliation for postal retail.

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