PARS Not on File at the Border: The Fix, Step by Step

The driver hands over the PARS barcode at the Canadian primary booth, the officer scans it, and nothing comes back. "Not on file." The truck gets waved to the side while everyone behind it keeps moving. This is one of the most common — and most avoidable — border holds in cross-border trucking, and it almost never means the shipment has a real problem. It means a piece of paperwork hasn't caught up with the truck yet.

What Does "PARS Not on File" Actually Mean?

PARS (Pre-Arrival Review System) is the barcode CBSA uses to match an incoming truck to the customs entry that a broker has filed on the importer's behalf. When the officer scans the PARS number and the system returns nothing, it means CBSA has no matching customs entry associated with that barcode at that moment — not that the shipment is illegal or the paperwork is wrong. The entry simply is not visible to CBSA yet.

Why Does This Happen?

• The broker hasn't filed the entry yet. This is the single most common cause. The driver arrives at the border before the customs broker has submitted the release request into CBSA's system.
• A typo in the PARS number. One transposed digit on the paperwork, the eManifest, or the bill of lading means the truck's barcode doesn't match anything the broker actually filed.
• The broker filed under a different PARS number than the one printed on the driver's paperwork — common when a shipment changes brokers or gets re-quoted last minute.
• System lag. Occasionally the entry was filed correctly and on time, but CBSA's system hasn't processed it yet — this is less common but does happen during high-volume periods.
• The shipment was never given to a broker at all because of a miscommunication between the shipper, carrier, and consignee about who was responsible for customs entry.

Notice that in almost every case, the fix belongs to the customs broker, not the driver or the border officer. That is why the phone call sequence below starts with the broker, not CBSA.

What Happens to the Truck When PARS Isn't on File?

The truck is directed to a holding area or secondary lot to wait while the entry catches up. It is not treated as a violation and does not go on the driver's or carrier's record the way a real compliance issue would. But the truck cannot proceed until CBSA can match a valid entry to the barcode — there is no way to argue or push through primary without it.

If the wait stretches past 30–45 minutes without resolution, most crossings will ask the truck to move to a numbered secondary spot so the primary lanes stay clear, which is a purely logistical move, not an escalation of the hold's seriousness.

It is worth saying plainly what this hold is not: it is not a customs exam, it is not a security flag, and it does not put a mark against the carrier's or driver's record with CBSA. Officers see this dozens of times a day and generally treat it as routine administrative friction rather than a red flag — provided it gets resolved and the truck doesn't sit indefinitely without anyone chasing a fix.

The Fix, Step by Step

1. Driver calls dispatch the moment the officer says "not on file" — don't wait to see if it resolves itself.
2. Dispatch calls the customs broker and reads them the exact PARS number from the driver's paperwork.
3. The broker checks their own filing against that number. Three outcomes are possible: (a) they haven't filed yet and do so now, (b) they filed under a different number and need to correct it, or (c) they filed correctly and it's a system lag on CBSA's end.
4. The broker submits or corrects the entry and gives dispatch a confirmation time.
5. Wait 10–15 minutes for the entry to propagate through CBSA's system, then have the driver ask the officer to rescan.
6. If it still fails, the broker can call CBSA's Border Information Service directly to confirm the entry is visible on their end and get a reference number the driver can hand to the officer.

This whole sequence, when the broker responds quickly, typically resolves in 20–60 minutes. The bottleneck is almost always how fast the broker can be reached and how fast they act — which is why carriers who use brokers with slow phone response times eat far more of these delays than carriers who work with responsive ones.

Who to Call, in What Order

1. Customs broker — always first; they own the entry that needs fixing
2. Shipper or freight broker — to flag the delay and reset the delivery expectation
3. CBSA Border Information Service — only if the customs broker confirms their filing is correct and the mismatch appears to be on CBSA's side
4. Dispatcher throughout — coordinating between all three and keeping the driver informed so they're not stuck guessing at the booth

How Long Does the Fix Take?

Most PARS-not-on-file holds clear within an hour when the broker is responsive. If the entry was never filed because of a miscommunication about who owns customs clearance on that load, resolution can stretch to several hours while the broker gathers the commercial invoice, HS codes, and importer information needed to file from scratch. This is the scenario carriers most want to avoid, and it is entirely preventable with a confirmation step before dispatch.

There is also a cost dimension worth planning for. A one-hour PARS hold is mostly a scheduling headache, but a multi-hour version can trigger detention charges at the receiver's end, blow a delivery appointment window, and push the truck into hours-of-service territory that forces an unplanned reset. On a tight-margin round trip, an avoidable three-hour border hold can turn a profitable lane into a break-even one once the missed backhaul opportunity is factored in.

How to Prevent PARS-Not-on-File Delays

Prevention here is almost entirely a process fix, not a technology fix. The carriers who rarely see this hold aren't using different software — they've simply built a confirmation step into their dispatch workflow that catches the problem before the truck rolls.

• Confirm with the broker that the entry is filed before the driver leaves the shipper — not after they're already rolling toward the border
• Have dispatch read the PARS number back to the broker to catch transposition errors before the truck is en route
• Build a two-hour buffer into ETAs on any lane where the broker relationship is new or unproven
• Keep the broker's direct after-hours line saved in dispatch's contacts — email confirmations are useless when the truck is sitting at the booth right now
• Make sure the same PARS number appears identically on the bill of lading, the eManifest, and the broker's filing — a single mismatched character breaks the match

PARS vs. PAPS: A Quick Clarification

PARS applies to freight entering Canada; the equivalent system for freight entering the United States is PAPS (Pre-Arrival Processing System). The mechanics are nearly identical — a barcode links the truck to a broker-filed entry — and a "PAPS not on file" hold gets fixed the same way: broker first, confirm the exact number, refile or correct, then rescan. The eManifest that accompanies both systems has its own separate rejection logic, covered in our ACE & ACI eManifest guide — worth reviewing alongside this one since PARS/PAPS and eManifest problems often show up together on the same load.

One more thing worth confirming before the truck ever leaves the yard: which entity is actually responsible for filing customs entry on this specific load. On many cross-border moves the shipper's broker files the entry; on others, the responsibility falls to the consignee's broker or a broker the carrier arranges directly. When that ownership isn't nailed down in writing before pickup, "PARS not on file" stops being a fixable ten-minute problem and becomes a multi-hour scramble to figure out who was supposed to do what.

PARS holds are one of the most common cross-border delays — and one of the easiest for an experienced dispatcher to prevent entirely by confirming documentation before the truck ever reaches the line. Get dispatched with TRUCC for a desk that chases the broker on your behalf instead of leaving you to sort it out from the cab.