Commercial invoice and packing list: different jobs in one file

Overview

The commercial invoice records the goods transaction and value information. The packing list describes how cargo is arranged in packages, cartons or pallets. Neither should be used to guess all the information needed by the other.

Work from an approved common dataset

GENLOG suggests using agreed descriptions and quantities, then adding values to the invoice and packing detail to the packing list. Verify weights, package counts and units against the actual cargo. Confirm destination-specific requirements before issuing documents.

Two documents, different purposes

The invoice describes the transaction and value; the packing list identifies how goods are packed. Use a shared shipment reference and version control without copying every field mechanically. Destination and product requirements still need separate verification.

Preparation and cross-check workflow

1. Identify authoritative data: contract or PO for prices, warehouse for actual packed quantities and compliance staff for product requirements.
2. Calculate each invoice line and state currency and units. Keep agreed discounts and additional charges traceable.
3. Build the packing list from actual packing, with enough package detail for identification. Replace estimates once packing is complete.
4. Recalculate quantities, packages and weights; compare with SI, customs data and origin documents where applicable.
5. Confirm buyer and destination requirements for language, signatures, originals, permits and certificates. One template is not universally sufficient.
6. Approve and release a versioned final set, withdraw obsolete copies and update every affected document after a quantity change.

A quantity and weight reconciliation

An illustrative shipment has 100 cartons containing ten units each: 1,000 units in total. Goods net weight is 2,000 kg and package materials weigh 100 kg, giving cargo gross weight of 2,100 kg. Do not add container tare to this cargo figure; packed-container VGM is separate.

If the invoice states 900 units while the packing list states 1,000, check the physical shipment and PO first. Do not reduce the packing list merely to match the invoice. The discrepancy might reflect a short shipment, an obsolete version or additional goods needing appropriate description and valuation treatment. Record the cause and any declaration changes.

Common questions and mistakes

• Can the packing list replace the invoice? No; packing detail does not replace transaction value information.
• Must every invoice show an HS code? Required fields depend on its use. Verify with the declarant and do not select classification from a casual product name alone.
• Is “parts” a sufficient description? Identify the actual product and applicable destination requirements; obtain specialist clarification when needed.
• Independently check kg/lb, decimal notation, currency and arithmetic. Matching two copies from the same incorrect source is not a reliable check.

Reconciliation checklist

Check references, dates, seller and buyer, descriptions and units, package counts and net/gross weights. Reconcile delivery terms and receiver requirements. Confirm any HS or other market-specific data; a generic template is not a universally mandatory form.

References

GENLOG practical guide, reviewed on 24 October 2026 using public primary sources. Examples are illustrations, not official tariffs or contract templates.

Next guide

Shipping instructions: prepare SI to reduce B/L revisions