How to check and correct an import declaration
Ask your broker for the completed declaration, its movement reference number and clearance confirmation. Compare each disputed field with the shipment evidence, record the proposed correction and establish whether duty or VAT changes. Choose HMRC's route for that error. Factory-side documents can be gathered by Cambridge China Bridge.

Get the declaration that was actually submitted
Ask the broker for the completed declaration covering all goods items, its movement reference number, acceptance date and clearance confirmation. Match these to your invoice and transport document. A broker's charges invoice alone does not show what was declared. Ask whether the copy includes any amendments already made.
Confirm whose business appears as importer and who submitted the entry. Keep the broker's appointment and your original instructions with the file. For the underlying clearance process, see UK customs clearance; this guide deals with checking and correcting the completed entry.
Describe the disputed fields precisely
Create a correction schedule naming the declaration reference, goods item, field name, declared entry, proposed replacement and supporting document. Check importer details, product description, commodity code, origin, quantity, weight, currency, customs value, procedure and VAT treatment. Ask the broker to identify the relevant data element rather than sending a vague instruction to fix the paperwork.
Separate an incorrect fact from a disagreement about its treatment. For classification, provide the product's materials, function and specification, using finding your commodity code. For a procedure mismatch, use customs procedure codes and explain what actually happened to the goods.
Build a document pack around the error
Keep the original invoice, packing list and transport document alongside any corrected versions. Add purchase orders, payment records, freight and insurance charges, product specifications or origin evidence where they explain the disputed field. Ask the factory to explain discrepancies in writing. The customs documents guide covers the underlying shipment paperwork.
Give the broker a short explanation of how the error occurred and a calculation showing the declared tax and proposed tax separately. For importer identity errors, gather the original authority to make the declaration and evidence identifying the actual importer. Preserve the original documents so the correction has a traceable basis.
Choose the HMRC route for the error
Once cleared, the declaration cannot be amended or cancelled in your software. HMRC provides a voluntary clearance amendment service for underpayments. For overpaid duty on a declaration made through the Customs Declaration Service, use its repayment service if you have an EORI number. Ask your broker or accountant to confirm how a VAT-registered business should correct overpaid import VAT. Where postponed VAT accounting was selected originally, underpaid import VAT also goes through the VAT return, even if that selection was wrong.
Incorrect importer details go to HMRC's Belfast post-clearance amendment team using the email address in the official guidance listed below. This corrects an error, rather than transferring an import to another buyer. Other amendments use HMRC's online notification form. Ask the broker to check whether your field falls within the limited changes that HMRC says only need recording in commercial records.
Track the correction through to its outcome
HMRC allows up to 3 years to amend a declaration, measured from acceptance or a control applied to the goods, whichever is earliest. Treat that as an outer limit, not a reason to wait. Ask the broker to confirm the applicable deadline and distinguish an amendment from a request to withdraw the declaration.
Keep the submitted request, attachments, acknowledgement, case reference and HMRC response together. Ask for evidence of the outcome and reconcile any tax adjustment with your accounts; an email saying the broker will fix it is only a promise. Cambridge China Bridge's staff in China can help gather factory explanations and shipment records for your broker.
Frequently asked questions
What should I ask my broker for?
The completed declaration covering all goods items, its movement reference number, acceptance date, clearance confirmation and details of any amendments already made.
Can my broker amend a declaration after clearance?
It cannot be amended in declaration software after clearance. Your broker should identify the appropriate HMRC route, or confirm whether the field only needs a change recorded in commercial records.
What evidence supports a wrong customs value?
Provide the original invoice, payment records, delivery terms and freight or insurance evidence. Ask the broker for a calculation explaining the proposed value and resulting tax difference.
What if the wrong importer is on the declaration?
Use HMRC's Belfast post-clearance amendment route. Gather the declaration reference, correct importer details, commercial invoice, original authority and explanation of the error.