Logistics & customs

Inward processing for materials from China

Yes. A UK business can consider inward processing for China-sourced materials or components processed in the UK. It can delay or reduce import duties or VAT, but needs authorisation and a workable plan for records and discharge. Cambridge China Bridge can help obtain factory batch information.

Written by Bono Xu, Founder, Cambridge China Bridge · 4 min read · Updated 2026-10-11

Paper cutting and processing in a printing house.

Check the processing plan before ordering

Inward processing can delay or reduce import duties or VAT on goods you process or repair. Start with a written description of the Chinese inputs, the UK operation and the intended destination of the resulting products. Ask your customs adviser to assess that actual flow before you price the order on the assumption of relief.

Separate the purchasing calculation from the procedure decision. Our import duty and VAT guide covers ordinary import costs. For this project, compare those costs with the work involved in tracing materials through production and documenting their eventual disposal.

Confirm authorisation and who owns the work

You must have authorisation before using inward processing. Ask your customs adviser whether full authorisation or authorisation by declaration fits your goods and frequency of imports. Have them check eligibility, restrictions and any guarantee or security before shipment. Do not build the purchasing plan around getting approval afterwards.

Agree who will hold the authorisation, instruct the customs agent, maintain the processing ledger and prepare the discharge paperwork. Review the proposed goods, operations, processing locations and subcontractors against the authorisation. Use our customs procedure code guide to understand the declaration field, then ask the agent to confirm the entry instructions.

Make the records work on the production floor

Inward processing authorisation records must be kept for 4 years. As a practical starting point, build a ledger linking each import declaration and supplier lot to material receipts, production jobs, finished batches and disposal evidence. Test whether someone outside the production team can follow a batch without relying on staff memory.

Ask the Chinese factory for consistent lot labels, descriptions and packing information. Record input quantities, output quantities, yield calculations, unused stock, by-products, scrap and losses separately. Reconcile physical stock with the ledger and explain differences. Ask your adviser to check the proposed record format against HMRC's requirements before using it.

Plan discharge alongside production

The bill of discharge accounts for goods entered to the procedure that fall within its accounting period. Treat it as a reconciliation task, rather than a folder of export invoices. Prepare a batch file showing what arrived, what was processed, what remains and the supporting documents for each outcome.

Ask the supervising office or your adviser to confirm the discharge period and bill submission deadline applicable to your authorisation. Diary both separately, assign an owner and flag unfinished processing early. Agree the intended exit route before goods move, and ask which declarations and acceptance evidence to retain. Our customs clearance guide helps with the agent handoff.

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Recheck the position if products stay in the UK

If you keep processed goods in the UK, Customs Duty and import VAT may become payable. Goods entered to inward processing may be discharged to free circulation on payment of the duties and import VAT due. Before diverting an export order to a UK customer, ask your adviser to confirm the approval, declaration and valuation steps for that disposal.

Before paying the factory, run a paper exercise using the proposed order: follow a supplier lot through receipt, processing and its intended disposal. Cambridge China Bridge's staff in China can help request batch identification and packing information from the factory. Agree the customs responsibilities directly with your UK adviser and processing team.

Frequently asked questions

Can inward processing cover components bought from China?

Yes, it can be considered for goods processed or repaired in the UK. Ask your customs adviser to check the materials, operation and intended disposal before assuming relief.

Can I arrange inward processing after importing?

Do not plan on it. HMRC says a lack of knowledge is not an exceptional circumstance for retrospective authorisation. Settle the authorisation route before shipment.

What processing records should I prepare?

Prepare a traceable ledger linking supplier lots and import declarations to production, yields, stock and disposal documents. Have your adviser check its coverage. Keep inward processing authorisation records for 4 years.

What if I sell the processed goods in the UK?

Duty and import VAT may become payable. Ask your adviser to confirm the free circulation process and calculation before changing the intended disposal.

Sources

  1. HMRC: customs special procedures
  2. HMRC: apply for inward processing
  3. HMRC: types of inward processing authorisation
  4. HMRC: moving processed goods and keeping records
  5. HMRC: discharge of inward processing
  6. HMRC: discharge to free circulation

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