For a UK business buying goods from Turkey, the shipment route is not the customs answer. The order has to be classified, its origin treatment checked, and its declaration and VAT cash-flow planned before dispatch. This guide concerns permanent imports into Great Britain; Northern Ireland has separate movement rules.
Corpenza can coordinate supplier-document review, importer setup and customs-readiness work through import and export support. For the broader landed-cost framework, see our guides to import duties and Incoterms responsibilities.
Start with a GB importer and a commodity code
GOV.UK says a business importing into England, Scotland or Wales needs a GB EORI number. The official UK Trade Tariff is the place to find the commodity code, duty and VAT information. Do not copy a supplier's commercial description into the customs file without testing it against the product's composition, use, production method and packaging.
The code is not a housekeeping field. HMRC explains that it drives the Customs Duty and import VAT treatment, possible preferential rates, licences, safeguards, anti-dumping measures and quotas. Build a product record with specifications, bill of materials, photos, technical sheets and the supplier's proposed code; retain the reasoning behind the final classification.
Turkey shipment is not the same as Turkish origin
The UK-Turkey agreement is in force and includes trade in goods, preferential tariffs and rules of origin. That does not make every consignment duty-free. The agreement guidance notes that an applicable UK most-favoured-nation rate can in some cases be lower than a preferential rate. Check the actual code and origin measure in the Trade Tariff for every product and shipment.
To claim preference, HMRC requires the importer to classify the goods correctly, check that the goods meet the relevant rules of origin, and hold the proof of origin that the tariff identifies. A Turkish dispatch address, a Turkish invoice, or an old customs-union assumption is not a substitute for that analysis. A change in materials, manufacturer or supplier can change origin treatment.
Build the declaration pack before collection
The import declaration needs the correct commodity code and supporting commercial data. In practice, prepare the commercial invoice, packing list, transport data, customs value inputs, code rationale, origin evidence and any product-specific licence or certificate early enough for the customs agent to query gaps. Agree in writing who acts as importer of record and who submits the declaration; Incoterms allocate costs and risk but do not themselves set the commodity code, duty rate or origin.
If preference is claimed, keep the declaration, proof of origin and the supporting records. HMRC may ask for them. Treat the first shipment of a new product or new supplier as a validation exercise, not merely a forwarding booking.
Plan import VAT separately from Customs Duty
Import VAT is due when goods are brought into Great Britain from outside the UK. HMRC says import VAT is normally charged at the same rate as if the goods had been supplied in the UK. VAT-registered businesses can use postponed VAT accounting to account for import VAT on their VAT Return; subject to normal input-tax rules, this can allow declaration and recovery on the same return. It is a reporting mechanism, not a reason to skip the declaration or classification work.
Before paying a supplier deposit, model the customs value, duty treatment, any freight or insurance additions, import VAT timing, broker charges and the chosen Incoterm. Use live tariff results rather than a generic percentage in a purchase-order margin model.
Pre-dispatch checklist
- Obtain or confirm the GB EORI and importer-of-record role.
- Classify the precise product in the UK Trade Tariff and save the reasoning.
- Check duty, VAT, restrictions, quotas and preference for the chosen code.
- Test origin against the relevant rule; obtain the required proof before claiming preference.
- Give the customs agent a complete, internally consistent declaration pack.
- Decide how import VAT will be accounted for and retain the post-entry records.
Sources checked 28 July 2026: GOV.UK import step-by-step; UK Trade Tariff; HMRC commodity-code guidance (last updated 22 August 2022); HMRC preference guidance (last updated 3 February 2025); UK-Turkey agreement guidance (last updated 21 November 2022); HMRC import VAT guidance (last updated 31 December 2020).
