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Reviewed 30 September 2026 · quarterly cycle

Shipping to Canada: why CBSA holds parcels and what clears them

The clause that lets CBSA hold a parcel

Canadian customs law gives the border agency the power to detain goods where it is not satisfied that the information presented is accurate or complete, or where it wants a closer look at what the goods actually are. That is the whole of the clause in substance: it is a satisfaction test rather than an accusation, and it is drafted broadly on purpose so that it can cover everything from a missing invoice to a suspicion about the contents of a sealed carton. Nothing in it requires the agency to suspect fraud, and nothing in it requires proof of anything before the parcel stops moving.

This matters because buyers read a hold as an accusation and respond as though they were being investigated, which produces long defensive letters that answer nothing. They are not being investigated in the overwhelming majority of cases. The practical trigger in our reader reports is a documentation gap: a value on the manifest that does not line up with anything else, a description that does not identify the goods, or a party on the declaration that cannot be matched to a record anybody holds. The agency is satisfied or it is not, and what satisfies it is paper rather than explanation.

The other half of the authority is the power to require an importer or owner to provide information, and to open and examine goods where that is necessary to determine what they are or what they are worth. Both of those powers are exercised routinely on ordinary commercial shipments, and neither is a signal that something has gone wrong with your particular parcel. A carton of clothing and sneakers arriving from an agent warehouse is not an unusual object at a Canadian port of entry; it is one of the more common ones on the manifest.

How we know: we read the published statutory and agency guidance, and we compare it against the hold notices readers forward to us. The notices we see name a category of examination and a reference rather than a reason, which is consistent with the broad satisfaction test described above and inconsistent with the idea that a specific suspicion is always recorded. Where a reader has told us a precise reason was given, we treat it as that reader's paraphrase unless the document itself says so. Two smaller observations come from the same stack of notices: the reference on a notice is the field to quote in every reply, and the examination category tells you which document set to send, so a notice reading description and value is answered with an invoice rather than with a payment receipt. Reading those two fields first saves a round of correspondence more often than any other habit we can teach.

What that means in practice

In practice a hold means the clock you were tracking stops being a transport clock and becomes an administrative one. The parcel is physically at a facility, the carrier knows where it is, and the carrier cannot move it until an answer is recorded against the entry. From that point your transit estimate is irrelevant, because the remaining variable is how long a correspondence round takes, and that is a function of how complete your first reply was rather than of how fast anything moves.

The practical costs are storage and time, and the two behave differently enough to be worth separating. Storage starts accruing against a parcel sitting in a bonded or carrier facility, and the free periods there are measured in days rather than weeks, which makes them easy to spend without noticing. Time does not cost money directly, but it pushes your haul into a period where seasonal volumes make every subsequent step slower, and it removes the option of changing your mind about the shipment at no cost.

There is also an asymmetry that catches people who use agents. The carrier corresponds with the importer of record or with the person named on the declaration, and if that is the agent rather than you, the letter travels a longer path and the first day or two is spent establishing who is supposed to answer. Naming yourself clearly on the shipping instruction removes that step entirely and costs nothing, and it also means the carrier has a direct route to the person who actually knows what is in the box.

One piece of vocabulary is worth fixing before you ever receive a notice. A hold, a review and an assessment are three different stages, and buyers routinely describe all three with the same word. A hold is the parcel stopping. A review is somebody looking at the documents. An assessment is the figure that becomes payable before release. Knowing which stage you are at tells you whether to send documents, wait, or pay, and most of the confusion in reader messages comes from mixing the three together.

The three documents that release a hold

The first is a commercial invoice that describes each item in plain terms with a value attached to each line. Not a combined figure for the carton, not a category name, and not a description written to make the parcel sound uninteresting, since vagueness is precisely what the satisfaction test engages with. A manifest line reading accessories is the single most common cause of a description query we see. The same parcel listed as one cotton hoodie, one pair of rubber-soled sneakers and one leather card holder rarely attracts one. The rule we apply when writing an invoice is to name the material and the use, because those two fields carry most of the classification weight: cotton rather than synthetic, footwear rather than accessory, personal quantity rather than commercial. A description that supplies both is doing the classifier's work in advance, and the reward for that is an entry that moves without any correspondence at all.

The second is proof of the price actually paid for the goods, meaning the order summary together with the payment record, with the goods value separated from the shipping cost and the agent fee. Assessment looks at the value of the goods, so a buyer who presents a grand total including freight and service fees is arguing for a higher figure than they need to. Pull the goods value out into its own line, state the currency, and note the exchange rate if the payment was made in a different currency from the invoice.

The third is the supporting evidence for what the goods are: the product listing, any specification the seller published, and the QC photographs. Photographs with a ruler or a coin in frame resolve questions about size, condition and identity faster than a written claim, because they can be checked at a glance. If the item carries a brand, keep the purchase record that shows it was bought as a branded item rather than described as a generic one, since that description is the thing that creates doubt.

Taken together those three documents answer the only two questions that matter: what is it, and what did it cost. We suggest assembling them as a single PDF in that order with the tracking number on the first page, because the reader is working through a queue and a document set that arrives in order is faster to process than four attachments sent separately over two days. The build takes about ten minutes with a phone and a laptop.

Common misreadings of the hold notice

The first misreading is that the notice states a reason. Most notices state a category of examination and a reference, and the reason is discoverable only by asking the carrier what field of the entry was flagged. Buyers who reply with an argument against a reason they have inferred from the wording spend a week answering a question nobody asked, and the reply that would have resolved the case is buried in the argument. Ask what was flagged first, then answer that, and nothing else. Two sentences in the reply are doing real work in the cases we have watched: the reference number copied exactly, and a one-line statement of what the attached document shows. Everything else in a hold reply is decoration, and decoration is what turns a same-week release into a second and third round of correspondence.

The second misreading is that duty and tax are already decided at the moment of the hold. Nothing is assessed until the entry is completed, so a hold notice is not a bill and the figures that circulate in forum posts are usually somebody else's outcome. What people report as the cost of a hold is really storage plus a carrier handling charge plus, later, the assessment itself. Keeping those three separate in your own records makes the eventual invoice readable and makes any dispute specific rather than general.

The third misreading is that the parcel will simply be returned to sender if nothing happens. Return is one of several outcomes and it is usually the most expensive for everyone involved, because the goods travel twice and the original shipping is not refunded by anyone. Storage followed by disposal is more common on low-value parcels, particularly where the sender does not want to pay a return leg. Either way, doing nothing is a decision with a cost attached rather than a neutral position, and the cost grows weekly.

A fourth misreading is subtler and worth stating: buyers assume that a well-documented parcel cannot be held at all. It can, because the satisfaction test applies to the entry rather than to your intent, and a random examination of a compliant parcel is a normal feature of any border. The difference is that a compliant parcel is released quickly once examined, because the documents were already there. Documentation does not prevent questions; it prevents questions from turning into weeks.

What we measured ourselves

In the hold reports we logged during 2026 Q3, the cases where the first reply included a per-item commercial invoice were resolved in a single exchange, while cases that opened with a tracking-number query needed a second and often a third round before the same information was produced.

Basis: Community-reported hold cases, 2026 Q3 sample; ours is a count of correspondence rounds rather than of days, because carriers do not publish resolution times.

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