Resources

Your Canadian Customs Reference Hub

Navigating Canadian customs regulations, government portals, and trade compliance requirements can be overwhelming. We’ve put together this resources page to give importers, exporters, and trade professionals quick access to the tools, links, and guides they need — all in one place.

Whether you’re a first-time importer or a seasoned trade professional, these resources will help you stay informed, compliant, and ahead of the curve.

🏛️ Official Government & CBSA Links

ResourceWhat It’s ForLink
CBSA — Canada Border Services AgencyMain customs authority for all imports/exportscbsa-asfc.gc.ca
CARM Client PortalManage your importer account, duties, RPP Bondcarm.cbsa-asfc.gc.ca
Canada Tariff FinderLook up HS codes and duty ratescanada-tariff-finder.ca
CUSMA / USMCA InformationTrade agreement details, certificate of origininternational.gc.ca
CFIA — Canadian Food Inspection AgencyPermits for food, plant, and animal importsinspection.gc.ca
Health Canada — Import RequirementsHealth product import licensingcanada.ca/health-canada
Global Affairs CanadaExport controls, permits, sanctionsinternational.gc.ca
Statistics Canada — Trade DataImport/export trade statisticswww150.statcan.gc.ca

📋 Essential Customs Forms

FormPurpose
B3 — Canada Customs Coding FormPrimary customs entry document for commercial imports
B13A — Export DeclarationRequired for commercial exports from Canada
CI1 — Canada Customs InvoiceStandard commercial invoice for customs purposes
BSF186 — Personal Effects Accounting DocumentFor individuals relocating to Canada
CUSMA Certificate of OriginClaiming preferential duty rates under CUSMA
E29B — Temporary Admission PermitImporting goods temporarily into Canada
K32 — Cargo Control DocumentUsed for in-bond movements within Canada

Need help completing any of these forms? Contact our team — we’ll walk you through it.


📖 Guides & Explainers

Quick-read guides to help you understand the Canadian customs process:

  • What is a Customs Broker and Do You Really Need One? A plain-language breakdown of what customs brokers do and when you need one.

  • The Difference Between a Freight Forwarder and a Customs Broker Two different roles — understand who does what before your next shipment.

  • CARM Portal Explained — What Every Canadian Importer Must Know Everything you need to know about CBSA’s mandatory digital trade platform.

  • 10 Common Customs Mistakes That Delay Your Shipment The most frequent errors importers make — and how to avoid every one of them.

  • What is an RPP Bond and Why Does Your Business Need One? How Release Prior to Payment bonds work and whether you need one.

  • How to Reduce Import Duties Legally in Canada Practical strategies to minimize duty costs through tariff planning and trade agreements.

🔎 Useful Customs Tools

ToolWhat It Does
Canada Tariff FinderSearch HS codes and applicable duty rates by product and country
CBSA PARS CheckTrack your shipment’s pre-arrival review status
Duty & Tax CalculatorEstimate duties, GST/HST, and excise taxes before you import
CARM Client PortalManage your importer account, payments, and RPP Bond
Canada Post Duty EstimatorQuick estimate for low-value personal imports

📦 Import & Export Quick Reference

Key Canadian Customs Terms

TermDefinition
HS CodeHarmonized System code — classifies every product for duty purposes
CBSACanada Border Services Agency — primary customs authority
CARMCBSA Assessment and Revenue Management — mandatory importer portal
RPP BondRelease Prior to Payment surety bond — allows goods released before duties paid
CUSMACanada-US-Mexico Agreement — replaces NAFTA, governs North American trade
Importer of RecordThe business legally responsible for the customs entry
Tariff ClassificationProcess of assigning the correct HS code to your goods
Duty DrawbackRefund of duties paid on imported goods later exported
De MinimisThreshold below which no duties are charged (CAD $20 for most goods)
PARSPre-Arrival Review System — allows pre-clearance before goods arrive

📰 Stay Current — Trade News & Updates

Canadian customs regulations change regularly. Here’s where to stay informed:

  • CBSA Customs Notices — cbsa-asfc.gc.ca/publications/cn-ad Official policy updates, regulation changes, and trade advisories directly from CBSA

  • Global Affairs Canada Trade Updates — international.gc.ca Trade agreement developments, export controls, and sanctions updates

  • Canada Gazette — gazette.gc.ca Official government announcements including regulatory changes affecting importers

  • Great North Customs Brokers Blog Plain-language breakdowns of customs news, regulatory changes, and trade tips written for Canadian importers

❓ Frequently Asked Questions

Do I need a customs broker to import into Canada? You are not legally required to use a customs broker, but it is strongly recommended. Customs entries require precise documentation, correct tariff classification, and knowledge of current CBSA regulations. Errors can result in delays, penalties, and overpaid duties.

What is the CARM portal and do I need to register? CARM is CBSA’s mandatory digital platform for managing importer accounts and duty payments. If you import commercially into Canada, registration is mandatory — not optional.

How do I know if my goods need a permit or licence? Certain product categories — including food, health products, firearms, textiles, and endangered species — require permits from specific Canadian government agencies. Your customs broker can confirm requirements before your shipment departs.

What is an HS code and how do I find mine? An HS code is a standardized product classification number used globally to determine duty rates. You can search using the Canada Tariff Finder tool or work with your customs broker for accurate classification.

How long does customs clearance take in Canada? With complete and accurate documentation, most commercial shipments clear within hours. Incomplete paperwork, missing permits, or CBSA examination flags can extend this to days.

📞 Need Help?

Can’t find what you’re looking for? Our team is here to help.

Whether you need guidance on a specific import requirement, help understanding your CARM account, or advice on your next shipment — Great North Customs Brokers is one call or message away.

Contact us today and let’s make your next import the smoothest one yet.

Great North Customs Brokers — Clearing the Way. Every Day.

Knowledge Centre

Your Canadian Customs
Reference Hub

Tools, guides, official links, and plain-language explainers — everything you need to import into Canada with confidence.

Essential Customs Forms

The key forms used in Canadian customs clearance — know which one you need before your shipment moves.

Form Purpose
B3 Canada Customs Coding Form — primary customs entry document for commercial imports
B13A Export Declaration — required for commercial exports from Canada
CI1 Canada Customs Invoice — standard commercial invoice accepted by CBSA
BSF186 Personal Effects Accounting Document — for individuals relocating to Canada
CUSMA COO Certificate of Origin — for claiming preferential duty rates under CUSMA/USMCA
E29B Temporary Admission Permit — for importing goods temporarily into Canada
K32 Cargo Control Document — used for in-bond movements within Canada

Need help completing any of these forms? Contact our team — we'll walk you through it.

Guides & Explainers

Plain-language guides written for Canadian importers — no jargon, just clear answers.

Beginner

What is a Customs Broker and Do You Really Need One?

A plain-language breakdown of what customs brokers do, when you need one, and the real cost of going without.

Read Guide
Comparison

Freight Forwarder vs Customs Broker — What's the Difference?

Two different roles that are often confused. Understand who does what before your next shipment crosses the border.

Read Guide
Compliance

CARM Portal Explained — What Every Importer Must Know

CARM is now mandatory. Everything you need to know about registration, RPP Bonds, and your billing cycle.

Read Guide
Avoid Mistakes

10 Common Customs Mistakes That Delay Your Shipment

The most frequent errors importers make — and a clear, actionable guide to avoiding every single one of them.

Read Guide
Finance

What is an RPP Bond and Why Does Your Business Need One?

How Release Prior to Payment surety bonds work under CARM and whether your import volume requires one.

Read Guide
Duty Savings

How to Reduce Import Duties Legally in Canada

Practical, legal strategies to minimize duty costs through tariff planning and trade agreement eligibility.

Read Guide

Useful Customs Tools

The most practical online tools for Canadian importers — use these before and during every shipment.

Import & Export Quick Reference

Key customs terms every Canadian importer should know — plain and simple.

HS CodeHarmonized System code — classifies every product globally for duty purposes.
CBSACanada Border Services Agency — primary customs authority for all imports.
CARMCBSA Assessment and Revenue Management — mandatory importer portal for duty payments.
RPP BondRelease Prior to Payment surety bond — allows goods to be released before duties are paid.
CUSMACanada-US-Mexico Agreement — replaces NAFTA, governs North American preferential trade.
IORImporter of Record — the business legally responsible for the customs entry and compliance.
Tariff Class.Process of assigning the correct HS code to determine the applicable duty rate.
Duty DrawbackRefund of duties paid on imported goods that are later exported from Canada.
De MinimisThreshold below which no duties are charged — CAD $20 for most commercial goods.
PARSPre-Arrival Review System — enables customs pre-clearance before goods reach the border.

Frequently Asked Questions

Quick answers to the questions we hear most from Canadian importers.

You are not legally required to use a customs broker, but it is strongly recommended. Customs entries require precise documentation, correct tariff classification, and current knowledge of CBSA regulations. Errors result in delays, penalties, and overpaid duties — a licensed broker eliminates that risk.
CARM is CBSA's mandatory digital platform for managing importer accounts and duty payments. It went fully live in May 2024. If you import commercially into Canada, registration is mandatory — not optional. Unregistered importers face clearance issues and cannot manage their own CBSA account.
Certain categories — including food, health products, firearms, textiles, and endangered species — require permits from specific Canadian agencies (CFIA, Health Canada, RCMP, etc.) before goods can be released. Your customs broker can confirm requirements before your shipment departs, avoiding costly holds at the border.
An HS code is a standardized global product classification number used to determine duty rates. You can search using the Canada Tariff Finder tool, but accuracy matters — a single digit error can result in the wrong duty rate, CBSA flags, or penalties. We recommend working with a licensed customs broker for correct classification.
With complete and accurate documentation, most commercial shipments clear within hours. Incomplete paperwork, missing permits, mislabelled goods, or a CBSA examination flag can extend this to days — sometimes longer. Preparation and a proactive customs broker are the best way to ensure fast, predictable clearance.

Can't Find What You're Looking For?

Our team is here to help. Whether you need guidance on a specific import requirement, CARM setup, or your next shipment — we're one message away.

Contact Us Today Browse Our Guides