A customs broker is a private business, licensed by the customs authority in the US, Canada and Australia, that files your import declaration, classifies and values the goods and can pay the duty for you [1][4][6]. A freight forwarder arranges the transport; when it sells clearance in those markets, a licensed broker still makes the filing. Neither one takes over your liability for the duty [1][5][8]. This is general guidance, not legal or tax advice.
The short answer
- A customs broker files the entry, classifies and values the goods and pays duties and taxes for you. In the US it needs a CBP licence and your power of attorney [1][2].
- A freight forwarder moves the goods. Many forwarders sell clearance, but in the US, Canada and Australia the declaration must come from a licensed broker or from the importer [1][4][6].
- Paying the broker is not paying customs: if a broker fails to remit, the importer still owes the duty [1][5].
- As checked on 22 September 2026, UK customs agents need no licence or registration, and HMRC does not vet its register of agents [9][10].
What does a customs broker do?
Customs brokerage is declaring goods at the border: what they are, where they were made, what was paid and what duty and tax is due, which the broker can then pay. US regulations call this customs business, covering entry and admissibility, classification, valuation, duty payment, refunds and the documents behind them, and a customs broker is licensed to do it for others [1]. In Canada the work can also include registering the importer's Business Number import-export account [4].
For apparel, the broker works from your invoice, packing list, fibre content, construction and production locations. A US broker must tell you promptly about errors it knows of in documents the law requires from you [1], but it cannot fix facts it never received. A “customs clearance company” is a broker or customs agent, or a forwarder reselling one. Put simply: the forwarder moves the cartons, and the broker moves the paperwork.
Do you need a customs broker?
Not by law, usually. A US importer acting only for its own account needs no licence [1], Canadian importers may file their own release and accounting documents [4], and an Australian owner of goods may lodge its own import declaration [6]. Filing for someone else is what requires a licence [1][4][6]. If you would rather not run the filing and own every classification yourself, hire one. One limit applies in Britain: a business not established in the UK that imports into Great Britain can appoint a representative only on an indirect basis [8].
Customs broker vs freight forwarder vs carrier vs agent
US regulations describe a freight forwarder as a business that dispatches international shipments for others and handles the formalities that go with them: a transport role, separate from the customs business a broker is licensed for [1]. A carrier physically moves the goods; in the US it may make an in-bond transit entry without a broker licence, but any other entry made for you needs a licensed broker [1]. So a customs broker is neither a common carrier nor a forwarder, though one group of companies may hold several roles. “Agent” is the loosest word: in Canada any authorised agent can handle some CBSA business, but only a licensed broker may account for goods and pay duties for an importer [4].
Who does what between the factory and your warehouse
| Role | What it does | Customs licence needed | Files your import declaration? |
|---|---|---|---|
| Customs broker | Classifies and values goods, files the entry, pays duty for you | A broker licence in the US, Canada and Australia [1][4][6] | Yes |
| Freight forwarder | Books transport, consolidates cargo, prepares shipping documents | No customs licence to move goods; a broker licence to file for others [1] | Via a licensed broker in the US, Canada and Australia; as your representative in the UK [8] |
| Carrier | Moves goods by sea, air, road or rail | No customs licence to carry goods | In the US, only an in-bond transit entry without a licence [1] |
| Customs agent (UK) | Declares goods in your name or in its own | None, as checked on 22 September 2026 [10] | Yes, as your direct or indirect representative [8] |
Does a freight forwarder handle customs?
Often, but as coordinator rather than filer: in the US a forwarder either holds a broker licence itself or passes your entry to a broker it works with. A broker may pay a forwarder for referring you only if you are told the broker's name in advance, receive the broker's charges directly unless you waive that in writing, sign the power of attorney directly with the broker, and nothing in their deal stops you contacting the broker [1]. Before the first shipment, ask two questions: which licensed broker files my entries, and under whose power of attorney?
Power of attorney: what you sign, and with whom
In the US a broker must hold a valid power of attorney from you before doing customs business in your name, and keeps it on file rather than lodging it with CBP [2]. CBP Form 5291 or an equivalent can be used, and written notice to CBP revokes it [2]. A company that is not resident in the US must name a US-resident agent authorised to accept service of legal process against it [2].
Canada accepts any written authority, often called an agency agreement, that names both parties with their business numbers, the transactions covered, how long it runs, whether sub-agents are allowed and an effective date, signed by both; an online tick-box does not count as a signature [5]. You must also grant the broker access in the CARM Client Portal, and remove it when the relationship ends [5]. In the UK you agree whether the agent acts directly or indirectly, and supply your EORI number, invoices and a description of the goods [8].
Do customs brokers pay tariffs, and who is liable?
Brokers often pay duties and taxes for clients and invoice them, and a US broker must pass client money for duties to the government by the due date [1]. The liability stays with you. US brokers must give clients a written notice, on or attached to the power of attorney, that paying the broker does not release the importer of record if the broker fails to pay CBP [1]. In Canada the importer remains fully liable, including penalties and interest, if a broker gives wrong information or fails to remit [4][5].
In the UK, with a direct representative you alone are liable for records, accuracy and any duty or import VAT, though the agent may share liability if it makes a deliberate or unreasonable error despite clear instructions; an indirect representative is jointly and severally liable with you [8]. Agree whether payments run through your own duty deferment account or the agent's [8].
Who licenses customs brokers, and how to check one
Under 19 CFR Part 111, an individual US broker must be a citizen aged at least 21, not a federal officer or employee, and must pass CBP's examination; a firm needs at least one licensed partner or officer, and a national permit is required to transact customs business [1]. Brokers must keep records, pay over client money on time, not withhold information from clients and never file documents they know are false [1]. Canada has had one national licence, valid at every customs office, since 1 April 2024 [4]; Australian brokers are licensed under Division 3 of Part XI of the Customs Act 1901, for up to three years [6]. In the UK, as checked on 22 September 2026, no licence or registration is needed to act as a customs intermediary, and HMRC's consultation on mandatory registration closed on 21 September 2026 [10].
Where to check a broker before you sign
| Market | Who licenses or lists | What the importer signs | How to check a name |
|---|---|---|---|
| United States | CBP: licence plus national permit [1] | Power of attorney, CBP Form 5291 or equivalent [2] | CBP's permitted customs brokers listing, with filer codes [3] |
| Canada | CBSA: one national licence [4] | Written agency agreement plus CARM Client Portal access [5] | CBSA's list of licensed customs brokers [4] |
| Australia | Comptroller-General of Customs, Department of Home Affairs [6] | Ask the broker; the ABF licensing page sets no form | ABF's brokerages list, incomplete because some brokers opt out [7] |
| United Kingdom | No licence as checked on 22 September 2026; a self-reported HMRC register [9][10] | Agreement on direct or indirect representation [8] | HMRC's register, which lists UK AEO holders first [9] |
How customs brokerage fees are built
None of these customs authorities sets brokerage prices. The CBSA treats brokerage fees as a private matter between broker and client [4][5], and HMRC's guidance gives a fixed fee, a fee per declaration, or both as examples [8]. In the US, a broker hired by a forwarder rather than by you must send you its bill or a copy of the entry, unless the goods were bought delivered duty paid or you waive it in writing [1].
Lines you may see on a brokerage invoice
| Invoice line | What it pays for | What to ask |
|---|---|---|
| Entry or declaration fee | Filing one import declaration | How many tariff lines are included? |
| Additional line charge | Each further tariff classification | How is a shipment of many styles priced? |
| Disbursements | Duty, taxes and government fees paid for you | Will the official duty statement be attached? |
| Duty advance charge | The broker funding duty before you repay it | Can we pay the duty another way? |
| Holds and examinations | Coordinating an exam or customs query | Per event, hourly, or included? |
| Forwarder handling | A fee for routing the entry to a broker | Whose charge is it? |
How to choose a customs broker
No authority ranks brokers: CBP, the CBSA and the ABF list licensed or permitted firms, and HMRC says its register is not vetted, approved or recommended [3][4][7][9]. The best customs broker, in the USA, Canada, Australia or Sydney, is the one best suited to your goods, ports and volume. In the UK, ask about Authorised Economic Operator status [9] and the voluntary Standard for Customs Intermediaries published on 3 June 2026 [10].
Choosing a customs broker for apparel
| Criterion | What to ask | A useful answer |
|---|---|---|
| Licence | Which licensed firm files our entries? | A name on the official list for that market |
| Apparel classification | Classify this style from its fibre, construction and end use | A reasoned code, and the questions they asked |
| Origin and forced-labour records | What would you need if a shipment were held over origin or forced labour? | Documents reaching past the sewing factory to fabric and yarn |
| Ports | Which ports do you file at, and who covers the rest? | Your actual ports, and named partners elsewhere |
| Communication and holds | Who is our contact, and what happens when an entry is held? | A named person, a response time and charges in writing |
| Invoicing | Will invoices separate your fees from duty and disbursements? | A sample invoice and a fee schedule |
| Records | How long do you keep our entry records? | In the US, at least five years from entry [1] |
What to put in writing before the first shipment
Put these on paper before goods move: the authority you gave the broker and its scope; who is importer of record; how duty is paid and how you will see proof that customs received it; the fee schedule, including hold charges; the documents sent with each shipment; and who approves a classification before it is filed.
On SEAMDANCE orders, a proposed HS code is supplied for each style with the shipping documents. It is a starting point for your broker; the classification the broker files is the one that counts.
Quick answers
Do customs brokers work for the government?
No. They are private businesses or individuals; in the US, Canada and Australia the customs authority licenses and supervises them, but they are not part of it. In the US an individual applicant cannot be a federal officer or employee [1], and in Canada brokerage fees are a private arrangement between broker and client [4]. A broker acts for you, under the authority you sign.
Does a customs broker need a power of attorney?
In the US, yes. A broker must hold a valid customs power of attorney from the importer before acting in its name, usually CBP Form 5291 or an equivalent [2], signed directly with the importer rather than through a forwarder [1]. In Canada the equivalent is a written agency agreement plus access in the CARM Client Portal [5].
Do customs brokers pay tariffs on my behalf?
They can, and then invoice you, but the duty stays the importer's debt until customs receives it. US brokers must warn clients in writing that paying the broker does not release the importer of record if the broker fails to pay [1]. Canada holds the importer fully liable, with penalties and interest, if a broker fails to remit [5].
Is a freight forwarder the same as a customs broker?
No. A forwarder arranges transport and shipping documents; a broker makes the customs declaration and pays the duty. Many forwarders sell both, through their own licensed brokerage or a partner, because in the US, Canada and Australia a declaration filed for someone else must come from a licensed broker [1][4][6]. Ask which broker files yours.
Is a customs broker a common carrier?
No. A customs broker is licensed for customs business such as entries, classification, valuation and duty payment, and does not transport goods [1]. A common carrier offers transport to the public. US rules let a carrier make an in-bond transit entry without a broker licence, but other entries made for you need a licensed broker [1].
How much does a customs broker cost?
There is no official fee scale. The CBSA treats fees as private between broker and client [5], and HMRC's guidance gives a fixed fee, a fee per declaration, or both as examples [8]. Quotes may add charges per extra tariff line and pass through disbursements. Get a written schedule and price it on one of your real shipments.
What is a customs broker licence?
It is the authority to do customs work for others. CBP issues it under 19 CFR Part 111 after an examination and a background investigation, with a national permit to operate [1]; the CBSA issues one national licence [4]; Australia licenses brokers under Part XI of the Customs Act 1901 [6]. As checked on 22 September 2026, the UK has no equivalent [10].
Which form do I sign to appoint a customs broker?
In the US, a customs power of attorney: CBP Form 5291 or an equivalent, which the broker keeps rather than filing with CBP [2]. Canada has no single form; any signed written authority containing the details the CBSA lists is accepted, alongside CARM portal access [5]. CBP Form 3124 is the broker's own licence application, not yours [1].
We ship from the US to customers in Canada. Do we need a Canadian customs broker?
Yes, unless the importer files itself. Whoever imports the goods into Canada must account for them there, directly or through an agent [4], and only a CBSA-licensed broker may do that accounting and pay duties as an agent [4]; a US broker licence covers dealings with CBP [1]. A Canadian broker can also register the importer's Business Number import-export account [4].
What is the difference between a customs broker and a customs agent?
“Agent” is the wider term. In Canada any authorised agent can handle some CBSA business, but only a licensed broker may account for goods and pay duties for an importer [4]. In the UK a customs agent is whoever you appoint to declare goods, in your name or in its own, with different liability in each case [8].
Sources
- eCFR — 19 CFR Part 111, Customs Brokers (definitions of customs business, customs broker and freight forwarder; licence, examination and national permit; payment notice in 111.29(b); forwarder rules in 111.36; duties to clients in 111.39; checked 22 September 2026)
- eCFR — 19 CFR Part 141 Subpart C, Powers of Attorney (CBP Form 5291 in 141.32, revocation in 141.35, nonresident principals in 141.36, broker's power of attorney in 141.46)
- U.S. Customs and Border Protection — Permitted Customs Brokers Listing (filer code, broker name and location)
- Canada Border Services Agency — Licensed customs brokers (written authorisation, importer liability, section 32 of the Customs Act, national licensing, fees as a private matter)
- Canada Border Services Agency — Memorandum D1-6-1: Authority to Act as an Agent (contents of written authority, CARM Client Portal access, importer liability, fees; dated 18 December 2025)
- Australian Border Force — For customs brokers (who may lodge an import declaration, licensing under Division 3 of Part XI of the Customs Act 1901, licence term)
- Australian Border Force — Brokerages (published list of licensed customs brokers; some brokers decline inclusion)
- HM Revenue & Customs, GOV.UK — Check what you need to consider before getting someone to deal with customs for you (fee examples, direct and indirect representation, liability, information to provide)
- HM Revenue & Customs, GOV.UK — Search the register of customs agents and express operators (not vetted, approved or recommended by HMRC; AEO holders listed first)
- HM Revenue & Customs, GOV.UK — Customs intermediaries: introduction of Mandatory Registration (closed consultation, 22 June to 21 September 2026; voluntary Standard published 3 June 2026; status checked 22 September 2026)
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