Invoice and packing-list mismatch: a GB import preparation example

A fictional shipment with inconsistent documents

Imagine a Polish supplier preparing spare parts for a business in Great Britain: England, Scotland or Wales. The invoice describes the goods only as “spare parts”, while the packing information shows a different quantity. The model references and supporting origin information are missing. This is an educational scenario, not a client case or a record of a customs submission.

The task is to explain the goods and reconcile the documents before the appointed parties decide how to proceed. Northern Ireland and other routes need separate assessment.

Work through the differences

• Identify the actual parts. Ask the supplier for specific descriptions, part or model references and relevant technical information. A general sales label does not provide enough detail for a useful code review.
• Reconcile shipped quantities. Match invoice lines to the quantities actually loaded and to package references. Explain a partial shipment rather than copying the whole order quantity.
• Clarify values. Provide the invoice currency, relevant price adjustments and transport information to the person reviewing valuation. Ask the supplier to explain or correct inconsistent documents; retain an intelligible revision trail.
• Check classification evidence. Ask the reviewer to assess the actual goods and the relevant GB commodity code. Do not treat a supplier’s overseas code as a confirmed GB classification. See HMRC’s commodity-code guidance.
• Keep origin evidence separate. Dispatch from Poland does not by itself demonstrate preferential EU origin. If TCA preference is proposed, check eligibility and the applicable statement-on-origin or importer’s-knowledge route. See HMRC’s origin guidance.

Prepare an auditable handover pack

Keep the original invoice, any corrected version and an explanation of the differences together. Add the shipment-specific packing information, technical descriptions, relevant origin evidence and transport details. Identify the importer and the requested work. These are practical preparation steps, not a universal list of statutory attachments.

HMRC’s import guide explains the GB import steps, including commodity-code and value information. Check the current procedure, declaration fields and conditions for relief or simplifications against the relevant official guidance. The appointed representative should confirm what else is required for this movement.

Arrange the next assessment

Agree who will obtain missing information and which document version is current. Confirm the requested representation and instructions with the appointed parties. HMRC explains the written-instruction requirement and the trader’s continuing due-diligence responsibility.

What this example establishes

The example describes a way to organize a document review. It does not assert that a real shipment was declared, released without a hold or correction, or delivered on time. Providing a document pack does not guarantee a commodity code, customs decision, service acceptance or delivery outcome.

Official references for these checks

• HMRC: importing into Great Britain
• HMRC: appointing a customs representative
• HMRC: EU–UK origin evidence
• HMRC: commodity-code evidence

References reviewed on 15 October 2026 for the limited preparation guidance above. This is general operational information, not legal, tax or shipment-specific advice.