- Verified & Reviewed · Last updated March 2026
Duties in Canada
Many businesses assume duties only mean customs duty at the border. In reality, the total tax burden can also include GST HST, provincial sales tax, retail sales tax, excise tax, and other fees connected to imports and sales.
This guide explains what duties in Canada include, how customs duty is calculated, when GST applies to imports, how harmonized sales tax works, and what businesses and non residents should know before entering the Canadian market.
Customs Duty
GST HST / Sales Tax
Tax Returns
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Table of Contents
Quick Answer: What Do Duties in Canada Include?
In practice, duties in Canada usually include more than one charge.
| Charge | What it usually applies to | Why it matters |
|---|---|---|
| Customs duty | Goods imported into Canada | Increases landed cost |
| GST HST | Imports, sales, and many services | Affects cash flow, invoicing, and compliance |
| Provincial sales tax | Sales in certain provinces | Changes final pricing and registration obligations |
| Excise tax | Certain goods such as tobacco, alcohol, and fuel | Adds product-specific tax cost |
So when people search for duties in Canada, they are often really asking about the full tax cost of imports, domestic sales, and ongoing business compliance.
What Duties in Canada Really Mean
When people talk about duties in Canada, they often think only about customs duty charged at the border. In reality, the meaning is broader. For importers and businesses, duties in Canada can include customs duty, GST HST, provincial sales tax, excise tax, and other fees connected to imports and sales.
This is why the total cost of bringing goods into Canada is often higher than expected. A shipment may first be assessed for customs duty based on tariff classification, country of origin, and declared value. After that, the same goods may also be subject to GST or the federal part of the HST. If the goods are later sold in Canada, additional sales tax rules may apply depending on the province.
For businesses, the key point is simple: duties in Canada are not just a one-time border charge. They are part of the wider tax and compliance structure linked to imports, domestic sales, and ongoing business activity. Understanding this broader meaning helps companies estimate landed cost more accurately, price goods more effectively, and avoid tax surprises later.
Why Duties in Canada Matter for Businesses
For any business, duties and tax are not just administrative details. They affect real commercial decisions from the start.
A company that ignores the full tax cost may price too low. A company that does not understand GST HST may fail to collect the correct amount from customers. A company that overlooks recovery rules may pay more tax than necessary. Over time, small tax mistakes can reduce margin and create avoidable compliance exposure.
In practical terms, duties in Canada affect:
landed cost
selling price
cash flow
tax recovery
filing obligations
audit risk
This is especially important for importers, distributors, ecommerce sellers, wholesalers, and any service provider carrying on commercial activities in Canada.
How Customs Duty Works in Canada
Customs duty in Canada is not a fixed charge applied equally to every shipment. The amount depends on the type of goods, their tariff classification, the country of origin, and the declared value for duty. Because of this, two shipments with a similar invoice amount can still face different duty outcomes.
In practice, the Canada Border Services Agency assesses customs duty based on the Customs Tariff and the information declared at import. Goods from countries that do not qualify for preferential treatment will generally be subject to standard duty rates, while goods from countries covered by free trade agreements may qualify for reduced rates or duty free treatment if the origin requirements are met.
For businesses, this means accurate classification, valuation, and origin documents are essential. A mistake in any of these areas can increase costs, delay clearance, or create compliance issues later. The best approach is to review the product details and import documents carefully before shipment, so the total landed cost is more predictable from the start.
GST HST and Provincial Sales Tax on Imported Goods
For many businesses, GST/HST has a bigger day-to-day impact than customs duty because it affects import cash flow and ongoing compliance.
GST/HST on imported goods
GST is a 5% value-added tax levied by the federal government on most goods and services sold or provided in Canada. It also applies to most imported goods, except for items specifically classified as non-taxable importations or other special cases.
At import, GST (or the federal part of HST) is usually calculated on the Canadian dollar value of the goods, and the tax base can include customs duty and excise taxes. This is why the amount payable at import can be higher than first-time importers expect.
Key points
The owner or importer of record is responsible for paying GST/HST on imported goods.
For items imported by mail, the general rule is that you pay GST at 5% unless specifically exempted.
The import bill may include customs duty + GST/HST + excise taxes + other border-related fees, so freight-only estimates can be misleading.
HST and participating provinces
Canada does not use the same sales tax system in every province. In some provinces, HST combines federal GST with the provincial portion into a single tax collected by the federal government. You may see harmonized sales tax and harmonised sales tax used interchangeably; they refer to the same combined system.
In most cases, HST follows the same tax base, tax returns, and rules as GST, with only minor exceptions.
Practical takeaway
You need to know not only whether GST applies, but also where the sale occurs.
The province can determine whether you charge HST, or charge GST plus a separate PST
Provincial Sales Tax Across Canada
Not every province uses HST. In some provinces, provincial sales tax exists separately from GST. For example, British Columbia, Manitoba, and Saskatchewan each levy a PST in addition to the federal 5% GST. In business discussions, this is sometimes referred to as retail sales tax.
A national sales strategy cannot assume one tax rule applies everywhere. A tax approach that works in most provinces may not work in others. Companies that sell across Canada need to plan at the province level to ensure compliance and accurate pricing.
Province Comparison Table
| Province or Territory | Why Businesses Review It |
|---|---|
| British Columbia | Separate provincial sales tax system; registration and remittance required |
| Nova Scotia | HST model in a participating province |
| New Brunswick | HST model in a participating province |
| Prince Edward Island | HST model in a participating province |
| Northwest Territories | Often included in broader Canada tax planning comparisons |
Key Points for Businesses
British Columbia requires extra attention because sellers may need to register and remit PST under a separate system.
Nova Scotia, New Brunswick, and Prince Edward Island are common examples of the HST model in participating provinces.
The Northwest Territories is often considered in broader planning for national sales strategies.
It is also worth noting that PST is generally not collected on commercial importations, but it may apply later when taxable goods are sold within a province. Proper planning ensures businesses charge the correct tax and avoid compliance issues.
Understanding Taxable, Zero-Rated, and Exempt Goods
In Canadian tax law, not all goods and services are treated the same. Understanding the difference between taxable supplies, zero-rated supplies, and exempt supplies is essential for businesses.
Taxable supplies: Most goods and services provided in the course of business are taxable. This includes tangible items, intangible products, and some transactions involving real property. Businesses must charge GST/HST on these supplies unless a specific rule applies.
Zero-rated supplies: These are taxable supplies that are taxed at a rate of 0%. While no GST/HST is collected from the customer, the supplier can still claim input tax credits on expenses related to providing these goods or services. Common examples include basic groceries, certain prescription drugs, and some medical devices.
Exempt supplies: Exempt supplies are not subject to GST/HST, and suppliers generally cannot recover GST/HST paid on related costs. This typically applies to financial services, certain educational services, and other special categories defined by law.
For businesses, the distinction affects pricing, tax recovery, compliance, and record-keeping. Misclassifying a supply can result in undercharging or losing input tax credit claims, which can increase costs and compliance risks. Properly identifying whether a supply is taxable, zero-rated, or exempt is a critical part of operating smoothly in Canada.
Cross-Border Services and Taxable Property in Canada
Duties in Canada are not limited to physical goods—services and property-related transactions can also trigger tax obligations. Businesses providing or receiving services, whether domestic or cross-border, need to understand how GST/HST applies.
Examples include:
Services performed in Canada, such as consulting or professional services
Services acquired from outside Canada, including digital subscriptions or software licenses
Licensing arrangements for intellectual property
The distinction between tangible and intangible property is important. Physical goods like machinery are taxed differently from digital products or software rights. Transactions involving real property can also create separate tax considerations.
In other words, a business does not need to physically ship goods into Canada to incur tax responsibilities. Cross-border services and digital products can generate the same GST/HST obligations as imported goods, making proper planning and compliance essential for all types of transactions.
GST Registration Rules for Businesses and Non Residents
Understanding GST registration requirements is crucial for any business or non-resident providing goods or services in Canada. Registration ensures compliance with Canadian tax law and allows businesses to charge, collect, and remit GST/HST correctly.
Threshold for Registration
Businesses must register for GST/HST if their annual taxable sales in Canada exceed CAD 30,000. This threshold applies to all commercial activities, including the sale of goods, services, and digital products.
Non-Resident Businesses
Non-residents that supply taxable goods or services in Canada may also be required to register, even without a physical presence. Examples include:
Importing inventory for resale in Canada
Selling repeatedly to Canadian customers from abroad
Providing digital or consulting services to Canadian clients
Non-resident businesses should review their GST/HST obligations carefully to determine if registration, collection, and remittance are required.
Practical Considerations
A business does not need a large office in Canada to trigger tax obligations.
Registration allows eligible businesses to recover GST/HST paid on inputs through input tax credits.
Early registration helps avoid penalties, ensures compliance, and simplifies ongoing reporting.
In short, knowing your GST/HST registration obligations is a key part of doing business in Canada, whether you are a local company or a foreign supplier.
Input Tax Credits, Tax Returns, and Record Keeping
For businesses registered for GST/HST, proper management of taxes and records is essential for compliance and cost recovery.
Input tax credits
Registered businesses can recover GST/HST paid on eligible purchases and imported goods through input tax credits (ITCs). This helps reduce the effective tax burden and improves cash flow. To recover amounts properly, businesses must meet conditions outlined by the Canada Revenue Agency. If you are registered, you may be able to claim input tax credits for the tax paid on imported goods, provided you meet all requirements.
Filing tax returns
Businesses must file GST/HST tax returns periodically, with the frequency depending on annual turnover. Taxes owed must be remitted at the same time the return is filed. Many businesses track activity by calendar month even if their filing period is quarterly or annual, because it improves internal control and reduces errors.
Record keeping
Accurate records are critical for supporting ITC claims and demonstrating compliance. Recommended documentation includes:
Sales invoices and receipts
Customs declarations and import records
Proof of tax paid on purchases or imports
Internal accounting and bookkeeping files
Strong record-keeping reduces audit risk and makes it easier to verify that costs were eligible and linked to taxable business activities.
Ways to Reduce or Recover GST/HST
Not every importer has to accept the same tax result. In some cases, businesses can reduce how much GST/HST they pay upfront or recover part of it later, depending on how the goods are used.
If the goods are for export
If you import goods into Canada but the goods are mainly for export, you may qualify for programs that allow eligible businesses to import or buy items without paying GST/HST upfront.
One example is the Export Distribution Centre Program (EDCP). The Canada Revenue Agency sets the eligibility rules, and businesses can apply using Form GST528.
If the goods are used in another province
If goods are imported and then used, stored, or delivered in a different province, the tax result can change. In some cases, a business may be able to recover the provincial part of the HST, especially when goods are imported for use in a non-participating province or a province with a lower HST rate.
Why this matters
These options do not apply to every business, but they are worth checking if you:
import goods and later export them
run warehouses or fulfillment in more than one province
want to reduce cash tied up in import taxes
Excise Tax, Trade Remedies, and Other Import Risks
Beyond standard customs duty and GST/HST, imported goods may face additional taxation or compliance requirements, including:
Excise tax applied to certain goods such as tobacco, alcohol, and fuel
Anti-dumping or countervailing duties for certain products
Other regulatory checks, including sanctions exposure, forced labor screening, and human rights concerns
Even if standard tariffs are calculated correctly, ignoring these measures can underestimate total import costs. Modern import compliance requires attention to both taxes and broader trade regulations.
CARM and Modern Commercial Import Compliance
The Canada Border Services Agency has implemented the CARM system, a modernization initiative that streamlines how duties and taxes are assessed and collected.
For businesses, this means:
Compliance is now more system-based, transparent, and structured
Declarations, payments, and account management are closely aligned
Correct records, timely responses, and strong internal controls are critical
Fast action required on import notices or account issues can prevent unnecessary delays or penalties
Common Mistakes Businesses Make
Many businesses face higher costs not because the rules are difficult, but because the review was incomplete. Common mistakes include:
Focusing only on customs duty and ignoring GST/HST or PST
Confusing zero-rated supplies with exempt supplies
Overlooking non-resident registration obligations
Failing to maintain adequate records to support input tax credits or returns
Misunderstanding personal use vs commercial import rules
The best way to reduce risk is to review the full chain:
imports → tax at entry → tax on sale → tax returns → recovery
Proper planning ensures compliance, reduces penalties, and helps businesses accurately calculate the total cost of doing business in Canada.
Frequently Asked Questions
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