Customs Clearance for UK Importers: A Step-by-Step Guide

Customs Clearance: The Gateway to UK Trade

Every commercial shipment entering the UK must clear customs. Post-Brexit, this includes goods from the EU as well as the rest of the world. Understanding the process helps you avoid delays, unexpected costs, and compliance issues.

The Customs Clearance Process

Step 1: Obtain an EORI Number

Before importing, you need an Economic Operators Registration and Identification (EORI) number from HMRC. This is free and essential — without it, your goods cannot clear customs.

Step 2: Classify Your Goods

Every product has a commodity code (tariff code) that determines:

The rate of customs duty
Any additional regulations (safety standards, licences)
VAT treatment

Getting the commodity code wrong can result in overpaying duty, underpaying (leading to penalties), or goods being held at the border.

Step 3: Prepare Documentation

Standard import documentation includes:

Document	Purpose
Commercial invoice	Value, description, origin of goods
Packing list	Detailed contents of each package
Bill of lading / airway bill	Proof of shipment
Certificate of origin	Determines duty rate (preferential trade agreements)
Import licence (if required)	For controlled goods
Safety certificates	CE/UKCA marking documentation

Step 4: Submit the Customs Declaration

Your customs broker (or freight forwarder) submits an electronic customs entry via HMRC's Customs Declaration Service (CDS). This declares:

What you're importing
Where it's from
Its value
The duty and VAT due

Step 5: Pay Duties and VAT

Charge	Typical Rate
Customs duty	0–12% (varies by product and origin)
Import VAT	20% (on value + duty + shipping)
Anti-dumping duty	Applies to some products from certain countries

You can defer payments using a Duty Deferment Account or use bonded warehousing to delay payment until goods are released for sale.

Step 6: Goods Release

Once the declaration is accepted and duties paid (or deferred), goods are released. This can take:

Green route: Automatic release, usually same day
Orange route: Documentary check, 1–2 days
Red route: Physical inspection, 2–5 days

Common Causes of Delay

Incorrect commodity codes — triggers queries and potential inspections
Missing documentation — commercial invoices, certificates of origin
Valuation disputes — HMRC queries the declared value
Controlled goods — products requiring additional licences or checks
Incomplete declarations — missing or incorrect data fields

How to Streamline Customs

Use an experienced customs broker with knowledge of your product category
Prepare all documentation before goods arrive
Maintain consistent, accurate commercial invoices
Consider AEO (Authorised Economic Operator) status for trusted trader benefits
Pre-lodge customs entries so goods clear on arrival

Working with Your Warehouse Provider

The handoff from port to warehouse is smoother when your provider:

Coordinates with your customs broker on delivery timing
Has a pre-booked delivery slot system
Can process goods-in quickly once released
Provides import-specific services like container devanning

At The Fulfilment Centre, our import services support businesses importing from major trading partners, with warehousing close to key UK ports.

Importing to the UK? Talk to our team about streamlining your customs and warehousing workflow.