How to Choose a UK Customs Broker 2026 – 7 Key Criteria

Why does choosing the right customs broker matter?

Since Brexit, every shipment between Poland and the United Kingdom requires customs clearance. This applies to both exports from Poland to the UK and imports from the UK into the EU. A customs broker is a company that prepares documents, submits customs declarations on your behalf and ensures your goods pass through the border without delays.

Choosing the wrong customs broker can cost you far more than any difference in service price. Here is what can go wrong:

• Delays at the border — errors in customs documentation can hold goods for days or even weeks. The driver waits, the client is frustrated and you pay demurrage.
• Additional charges — incorrect tariff classification can result in higher duty or financial penalties from HMRC.
• VAT problems — a poorly handled clearance means problems reclaiming VAT, which directly hits your cash flow.
• Lost customers — if you deliver late, your UK clients will quickly find another supplier.
• Seizure of goods — in extreme cases, formal errors can lead to goods being detained by customs.

Before committing to a specific customs broker, ask them these 7 key questions. It is a 30-minute investment that can save you thousands of pounds and a great deal of stress.

Question 1: Is the broker registered with HMRC?

This is the absolute baseline. Every legitimate customs broker operating in the United Kingdom must be registered with HMRC (His Majesty's Revenue and Customs) as a customs intermediary. Since 2024, HMRC has maintained a public register of approved customs intermediaries.

What you should check:

• HMRC registration number — ask the broker for their number and verify it yourself on gov.uk.
• Professional indemnity insurance — a professional customs broker should hold an insurance policy covering errors in customs declarations. Ask about the level of cover.
• Membership of industry bodies — such as BIFA (British International Freight Association) or ICS (Institute of Chartered Shipbrokers). Not mandatory, but a sign of professionalism.
• EORI number — the broker should have their own EORI number, which is essential for submitting customs declarations.

It is also worth considering whether you need a broker based in the UK or in Poland. Both options have their merits – the key is that the broker has authorisation to operate in the UK customs system (CDS – Customs Declaration Service).

Question 2: What services do they offer?

Post-Brexit trade with the UK requires many different documents and customs declarations. An ideal customs broker should handle the entire process from A to Z, so you do not have to coordinate multiple companies at once.

Check whether the broker offers:

• UK import clearance — full customs declaration in CDS, calculation of duty and VAT, tariff classification.
• UK export clearance — export declaration, documents for clearance in the destination country.
• T1/T2 transit declarations — required when goods transit through the UK without customs clearance (e.g. transit from Ireland to the EU through Great Britain).
• ENS (Entry Summary Declaration) filings — mandatory pre-arrival notification for goods arriving in the UK by sea or air.
• GMR (Goods Movement Reference) — required for every crossing through a ro-ro port or the Channel Tunnel.
• ATA Carnet — customs document for goods sent temporarily (e.g. to trade fairs, exhibitions, repairs).
• Regime 42 — a procedure enabling import of goods into the EU with zero VAT when the goods are immediately moved to another Member State.
• Transfer of Residence (ToR) — customs clearance for individuals relocating from the UK to the EU or vice versa.

If the broker only offers "standard clearances" but you need T1, ENS and GMR – you will need to find additional partners. This complicates logistics and increases the risk of errors.

A full list of services you may need is available on our services page.

Question 3: How quickly do they respond?

In logistics, time is money – literally. A driver waiting at the border for a missing customs document costs the transport company from a few hundred to several thousand pounds per day. Goods that are not cleared on time may not reach the client by the agreed deadline.

Response time is therefore one of the most important selection criteria. What to look for:

• Guaranteed response time — does the broker commit to a specific SLA (Service Level Agreement)? The best customs brokers respond within 15–30 minutes, not "within 1–2 business days".
• 24/7 availability — goods do not observe weekends. If your shipment arrives at Dover on a Sunday morning, you need a broker who answers the phone. Ask directly: "Can I call you on Saturday at 10 pm?"
• Clear English communication — customs terminology is complex enough in any language; miscommunication can lead to costly errors. Ask whether they have native English speakers on the team.
• Contact channels — phone, email, WhatsApp? A professional broker is available across multiple channels. WhatsApp is particularly useful in logistics – the driver can send a photo of a document straight from the cab.

Question 4: What is their pricing?

Pricing is one of the most common sources of frustration in the customs brokerage industry. Many brokers use opaque fee structures that lead to unpleasant surprises on the invoice. Before agreeing to work together, ask for details.

What to look for:

Fixed pricing vs percentage commission

Customs brokers use two main pricing models:

• Fixed fee per clearance — you pay, for example, £75 per clearance regardless of the goods value. Transparent and predictable.
• Percentage commission on goods value — for example, 0.5% of the customs value. Cheaper for small shipments but can cost a fortune for large containers.

For most businesses exporting to the UK, fixed pricing is more advantageous – you know the cost upfront and can factor it into your pricing.

Hidden fees

Ask directly about:

• GMR fee — some brokers charge this separately.
• ENS fee — particularly relevant for sea freight imports.
• Amendment fees — if you need to change something in the customs declaration after submission.
• Document storage fees — some brokers charge for archiving.
• Out-of-hours contact fees — if the broker advertises 24/7, make sure they do not charge extra for it.

Detailed information on customs clearance costs is available in our article: UK customs clearance costs – price guide 2026. Our full pricing is publicly available on the Pricing page.

Question 5: Do they have experience in your sector?

Customs procedures vary depending on the sector and type of goods. A customs broker specialising in food may not be familiar with industrial machinery clearances – and vice versa.

Key questions to ask:

• Have you handled companies in my sector? — ask for examples (without disclosing client data, of course). What matters is experience with specific tariff codes and regulations.
• Do you know the specific requirements for my goods? — for example, food products require additional sanitary certificates, electronics must meet UKCA standards, and chemicals are subject to UK REACH regulations.
• Do you have experience with HMRC inspections in my sector? — some sectors (alcohol, tobacco, dual-use goods) are subject to enhanced customs controls.
• How many clearances do you handle per year? — the scale of operations reflects experience. A broker handling thousands of clearances per year is better acquainted with potential pitfalls than one doing a few dozen per month.

Sector specialisation is particularly important for:

• Food and drink (sanitary requirements, PHYTO certificates)
• Pharmaceuticals and cosmetics (MHRA licences)
• Electronics (UKCA marking, conformity certificates)
• Textiles and clothing (rules of origin, labelling)
• Machinery and industrial equipment (tariff classification, safety standards)

Question 6: How do they communicate clearance status?

You have submitted a clearance instruction – what happens next? Do you have to call every hour asking "is it done?" or do you receive automatic updates? The way a customs broker communicates clearance status reveals a great deal about their professionalism.

What to look for:

• MRN (Movement Reference Number) — after submitting the customs declaration in CDS, the broker should immediately pass on the MRN. This is your clearance "tracking number" – it allows you to check the status of the declaration in the HMRC system.
• Real-time notifications — the best customs brokers notify you automatically at every stage: declaration submitted, clearance approved, goods released. Ideally via WhatsApp or SMS.
• Proactive communication about problems — if the customs authority requests additional documents or a physical inspection, the broker should inform you immediately – not wait until you ask.
• Access to clearance history — can you browse your archive of customs clearances? During a tax audit or customs inspection, this access is invaluable.
• Reporting — for businesses with high clearance volumes, monthly reports are useful: how many clearances, what goods, how much duty and VAT was paid.

Question 7: Do they help when things go wrong?

The true value of a customs broker becomes apparent not when everything runs smoothly – but when something goes wrong. And in international trade, problems occur regularly.

Ask the broker how they help in the following situations:

Customs inspection

HMRC or Polish customs authorities may hold goods for physical inspection. A good customs broker will:

• Prepare you for the inspection and set expectations
• Represent you before the customs authority
• Help compile additional documents if the authority requires them
• Ensure goods are released as quickly as possible

Customs declaration amendments

Mistakes happen – wrong tariff code, incorrect customs value, missing document. A professional customs broker will:

• Submit an amendment in CDS
• Explain the consequences of the amendment (additional duty payment or refund)
• Accept responsibility if the error was on their side

Appeals and disputes with HMRC

If HMRC challenges a tariff classification, customs value or origin of goods, you may need assistance with the appeals process. Ask the broker:

• Do they have experience with appeals against HMRC decisions?
• Do they work with lawyers specialising in customs law?
• Can they help obtain a Binding Tariff Information (BTI) ruling – which protects you from classification changes?

Border emergencies

The driver calls from Dover at 3 am – a document is missing. What does your customs broker do? If the answer is "please call back after 9 am" – look elsewhere.

Red flags – when to walk away

The UK customs services market has hundreds of companies – from large professional agencies to sole traders with no experience. Here are the warning signs that should raise your suspicions:

1. No pricing on the website or refusal to give prices upfront — if the broker says "we'll quote after receiving documents" and won't give even a ballpark figure, their pricing is probably "flexible" – to your disadvantage.
2. No HMRC registration number — this is disqualifying. Do not entrust clearances to a company whose legitimacy you cannot verify.
3. Contact only by email — no phone number, no WhatsApp, replies after 24–48 hours. In logistics this is not enough. You need a broker you can reach in 5 minutes.
4. No professional indemnity insurance — a professional customs broker has liability insurance. If they make an error that costs you money, the insurance covers it.
5. Promising "zero duty on everything" — some companies promise unrealistic savings. Duty is set by regulations, not magic. If someone promises to "arrange" zero duty without proper origin documentation – that is either fraud or incompetence.
6. No experience with CDS — since 2023 the UK has migrated from CHIEF to CDS (Customs Declaration Service). If the broker still talks about CHIEF, they are not up to date.
7. No registered address — a customs broker should have a registered company address. No address = no accountability.
8. Negative reviews from transport companies — ask around in the industry. Drivers and freight forwarders quickly learn which brokers are reliable and which cause problems at the border.

Why businesses choose easyclearance.pl

There is plenty of choice in the UK customs broker market – but few companies combine British customs authorisation with genuinely fast turnaround and specialist UK-EU expertise. Here is what sets easyclearance.pl apart:

The driver can move

This is our standard, not the exception. When a driver arrives at a port or terminal, they have a complete set of customs documents ready to present. Our average clearance time from receipt of documents is 15 minutes. Not hours, not days – minutes.

24/7 availability

Our team is available around the clock, seven days a week. We communicate in English and Polish – because we know that customs matters are complicated enough without a language barrier. Contact us by phone, email or WhatsApp.

Full range of services

Import, export, T1, T2, ENS, GMR, ATA Carnet, Regime 42, Transfer of Residence – all in one place. You do not need to coordinate multiple companies.

Transparent pricing – fixed fees

We use a fixed-fee model. You know upfront what you will pay for a clearance – no hidden costs, no percentage commissions on goods value. Our pricing is publicly available on the website. Import clearance from £45 to £150; export clearance from £45 to £120; T1 transit from £200 to £500; ENS from £25 to £50.

Experience with UK-EU trade

We specialise in serving businesses trading between the UK and the EU. We know the specifics of this trade lane, the most common problems and how to avoid them.

Help when things go wrong

Inspections, amendments, appeals – we help at every stage. If HMRC has questions about your clearance, we represent you and resolve the issue.

FAQ – Frequently asked questions

What exactly does a UK customs broker do?

A customs broker prepares and submits customs declarations on behalf of importers and exporters. In the UK this includes clearances in CDS, calculation of duty and VAT, issuing transit documents (T1/T2), ENS filings and generating GMR numbers required for border crossings through ro-ro ports.

How much does a UK customs broker charge?

Fees typically range from around £45 to £150 for a standard import or export clearance, depending on the service type and complexity. Additional services (T1, ENS, GMR) may be priced separately or bundled. See our detailed UK customs clearance price guide.

Does a company legally have to use a customs broker in the UK?

No – you can theoretically submit customs declarations yourself in CDS. In practice this requires specialist knowledge, system access and familiarity with HMRC procedures. The vast majority of businesses use a customs broker because it saves time and minimises the risk of errors.

How do I check whether a UK customs broker is legitimate?

Ask for their HMRC registration number and verify it on gov.uk. Check whether the company is registered at Companies House (the UK company register). You can also check membership of industry bodies such as BIFA.

What is an MRN number and why is it important?

An MRN (Movement Reference Number) is the unique reference assigned to every customs declaration in CDS. It allows you to track the status of the clearance and is required to collect goods from a port or terminal. A good customs broker will provide the MRN immediately after submitting the declaration.

How long does UK customs clearance take?

Standard clearance takes anywhere from a few minutes to a few hours, depending on the completeness of documents and whether goods are selected for physical inspection. Working with an experienced customs broker, "green channel" clearances are typically processed within 15–30 minutes.

Can I switch customs broker mid-relationship?

Yes. There are no legal restrictions. You simply revoke authorisation from the old broker and issue a new one to the new broker. The changeover process typically takes 1–2 business days. If your current broker is not meeting your needs – don't wait.

What is the difference between a customs broker and a freight forwarder?

A customs broker deals exclusively with customs documentation and declarations. A freight forwarder organises transport. Some companies offer both services, but it is worth ensuring the customs side is handled by qualified specialists – not "added on" by a forwarder as an afterthought.

Summary – the 7 questions in brief

Before signing a contract with a UK customs broker, ask these questions:

1. Are you registered with HMRC? — verify the number.
2. What services do you offer? — import, export, T1, ENS, GMR, ATA – all in one place.
3. How quickly do you respond? — 2 days? Or are you available 24/7?
4. What is the pricing? — fixed fees, no hidden charges.
5. Do you have experience in my sector? — specialisation matters.
6. How do you communicate clearance status? — MRN, WhatsApp, automatic notifications.
7. Will you help when things go wrong? — inspections, amendments, appeals.

If the customs broker answers positively to all 7 questions – you have a solid partner. If they dodge questions or respond defensively – keep looking.