Canada's De Minimis Rule: The Threshold That Determines What You Pay on US Amazon Orders

When Canadians shop from Amazon.com, one of the first questions they ask is: "At what point do I start paying duties and taxes?"

The answer is determined by Canada's de minimis threshold — the minimum value at which customs duties, taxes, and fees are triggered. Understand the de minimis rule, and you understand a significant piece of the cross-border shopping cost puzzle.

Canada's de minimis threshold is notoriously low — among the lowest in the developed world — and it's one of the primary reasons cross-border shopping is more complicated for Canadians than for Americans importing goods in the opposite direction.

What "De Minimis" Means

"De minimis" is Latin for "about minimal things." In trade law, it refers to a threshold below which the customs authority doesn't bother collecting duties and taxes. The idea is pragmatic: the administrative cost of processing a small shipment often exceeds the revenue that would be collected, so goods below the threshold are waved through without assessment.

Every country sets its own de minimis threshold. The United States uses USD $800. Australia uses AUD $1,000. The European Union set a new threshold of EUR 150 in 2021. Canada's thresholds are dramatically lower — and the comparison matters, because it shapes the economics of cross-border commerce.

Canada's Two Thresholds

Canada has two different de minimis thresholds, based on how the package enters the country:

Postal Imports (USPS → Canada Post)

Threshold: CAD $20

Packages entering Canada through the postal system — shipped from USPS in the US and handed off to Canada Post for last-mile Canadian delivery — are subject to a CAD $20 de minimis threshold.

This means: if the declared value of your package is $20 CAD or less, no customs duty applies. However, GST/HST may still be collected above CAD $20 depending on the type of goods.

Practically: anything above CAD $20 (~USD $14.50 at current rates) shipped via postal service may trigger GST/HST assessment, and Canada Post will charge their $9.95 handling fee to collect it.

Courier Imports (UPS, FedEx, DHL)

Threshold: CAD $40

Packages entering Canada through commercial couriers have a higher threshold of CAD $40. Below this value, no duty or tax assessment occurs.

The CAD $40 threshold was introduced through the Canada-United States-Mexico Agreement (CUSMA, also known as USMCA), which came into force in July 2020. It replaced the previous universal $20 threshold.

Note: The CAD $40 exemption is specifically for duty. GST/HST may still apply to low-value commercial shipments even below $40, at the courier's discretion — though in practice, collection below the threshold is inconsistent.

How This Compares Internationally

The disparity is stark. An American importing from Canada can bring in up to $800 USD before triggering any federal duties. A Canadian importing from the US triggers assessment at just $20 CAD via postal — roughly USD $14.50.

This asymmetry was a contentious issue in CUSMA negotiations. Canada agreed to raise the courier threshold from $20 to $40, but resisted American pressure to raise it to $200 or higher, citing concerns about protecting Canadian retailers.

What Happens Above the Threshold

When your package's declared value exceeds the applicable threshold, the following applies:

Duty Assessment

Customs duty is calculated based on:

1. The product's tariff classification (HS code)
2. The country of origin of the goods (not the country from which they were shipped)
3. Applicable trade agreement provisions (CUSMA for North American goods)

Most electronics and many consumer goods qualify for 0% duty under CUSMA if manufactured in North America. Goods manufactured in China, Vietnam, or other non-CUSMA countries are subject to Most Favoured Nation (MFN) rates, which vary by product category.

GST/HST Collection

Federal GST (5%) and applicable provincial tax are collected on the duty-inclusive value of the goods.

• Postal (Canada Post): Canada Post collects and remits the tax on behalf of CBSA for packages above $20.
• Courier: UPS, FedEx, or DHL collect and remit on packages above $40, and charge brokerage fees for the service.

Handling Fees

• Canada Post: Flat CAD $9.95 + applicable GST (total: $10.45–$11.24 depending on province)
• Couriers: Variable brokerage fees based on declared value (typically $25–$100+ for most consumer goods values)

How Amazon Typically Ships to Canada

Understanding how Amazon.com ships to Canadian addresses is important because it determines which threshold and fee structure applies.

Amazon's standard (non-Prime) cross-border shipping often uses a combination of USPS and Canada Post, which means postal import rules apply ($20 threshold, $9.95 flat handling fee). This is generally the fee-friendly option.

Amazon Prime and expedited shipping to Canada typically uses Amazon's own logistics network or commercial couriers like UPS. This triggers the $40 threshold, and if value exceeds $40, courier brokerage fees apply.

Amazon's "Import Fees Deposit" option: For some products, Amazon.com offers a pre-paid import fee option at checkout. Amazon estimates and collects duty, tax, and handling fees upfront, adding a line item called "Import Fees Deposit." This option provides cost certainty but may over-estimate fees (Amazon often refunds the excess once the shipment clears customs).

Practical implication: If you're purchasing a low-to-mid-value item from Amazon.com, selecting the slower standard shipping that routes through Canada Post is often the fee-minimizing choice. For time-sensitive or large purchases, the courier option may be worth the brokerage fee premium.

Practical Strategies Around the De Minimis Threshold

Strategy 1: Use Postal Shipping for Low-Value Orders

For items under CAD $80 shipped via Canada Post, the de minimis threshold works in your favor more often than you might think. Here's why:

• At $20 CAD or less: duty AND taxes are exempt
• At $20.01–$100 CAD: taxes apply, but Canada Post's $9.95 flat fee is the only handling charge
• At over $40 via courier: taxes apply AND variable brokerage fees apply

Choosing postal shipping keeps your fee structure predictable and low.

Strategy 2: Understand That the Threshold Is Per Shipment, Not Per Item

The de minimis applies to the total declared value of the shipment, not individual items. If you order 5 items in one Amazon.com order that ships as one package, the threshold comparison is against the total order value.

This creates a planning opportunity: multiple small orders that each would stay under the threshold can sometimes be ordered separately. However, Amazon.com usually ships orders from the same seller in a single package, so this strategy is limited in practice.

Strategy 3: For Values Clearly Above Threshold, Focus on Minimizing Brokerage

Once you're above $40 CAD and using courier shipping, there's no further optimization around thresholds — you're in full brokerage-fee territory. At that point, your strategy shifts to: is the product savings large enough to absorb $30–$80 in brokerage fees?

For electronics purchases over $200, the answer is frequently yes. For lower-value items shipped by courier, it may not be.

Strategy 4: Use the "Import Fees Deposit" Option for Price Certainty

Amazon.com's prepaid import option takes the surprise out of customs. You see the full cost upfront. The downside: Amazon sometimes over-estimates fees, leading to a wait for the partial refund. The upside: no COD payment at the door, no courier invoice surprises.

CUSMA and the Future of Canada's De Minimis Threshold

The 2020 CUSMA renegotiation raised Canada's courier threshold from $20 to $40 — a modest increase that disappointed cross-border shoppers who were hoping for a more significant change. Canada's government resisted higher thresholds throughout negotiations, arguing that a higher de minimis would disadvantage Canadian retailers who collect HST/GST on domestic sales.

Canada's de minimis threshold is subject to renegotiation when CUSMA's periodic review process occurs. However, given the political dynamics around protecting domestic retail (and the provincial tax revenue implications), a dramatic increase in Canada's de minimis threshold is unlikely in the near term.

The Bottom Line for Cross-Border Shoppers

Canada's low de minimis threshold is a feature of the cross-border shopping landscape that doesn't benefit consumers — it exists to protect domestic retail interests and provincial tax revenues. As a shopper, your best response is to:

1. Know the threshold ($20 postal, $40 courier) and use shipping method strategically
2. Choose postal shipping when available to minimize fees on lower-value orders
3. Factor fees into your total cost calculation — don't assume a headline price difference is your actual saving
4. Use Amazon's prepaid import option when you want certainty over surprise

For products in the electronics category or kitchen appliances where Canadian prices carry a significant premium, these import fees are often well worth it. For lower-margin cross-border opportunities (small accessories, consumables), the fee math sometimes doesn't work out.

Products Where the Import Math Works — Available on Amazon.ca

If you're researching cross-border electronics purchases, these are categories where Canadians frequently find the US price compelling enough to absorb import fees:

• Echo Pop smart speaker — compact smart home hub; watch for US sales that create significant cross-border savings
• Anker 20,000mAh portable charger — power bank pricing varies significantly between .ca and .com; compare before buying
• Logitech MX Keys wireless keyboard — US-manufactured peripherals often qualify for CUSMA duty-free treatment

Sarah Mitchell is the Head of Content at CrossBorderPrices.com. This article covers Canadian customs rules as of April 2026. Trade rules and thresholds are subject to change.

CrossBorderPrices.com participates in the Amazon Associates Program. Product links may earn us a commission at no cost to you.