Border crossings

Package stuck in customs

Customs is the point where a parcel stops being a transport problem and becomes a paperwork problem, and the scan that announces it is the least informative line in the whole tracking history. One phrase covers a queue, an unpaid charge, an unanswered question and a physical examination, and those four have four different endings. The rules below were read on 2026-07-31 from the pages named next to them, and one of them took effect on 24 July 2026.

CBP message quotedPostal manual citedRead 2026-07-31
Parcels stacked at a border processing point
Paperwork, not distance

A parcel in clearance is not travelling. It is waiting on a decision, a payment or a document, and knowing which one is the whole job.

One phrase, four situations

Start by working out which of these you are in, because the useful action is different in each and three of the four are not emergencies. The tracking wording rarely distinguishes them, so the evidence column matters more than the status line.

The four states a customs stop can describe, and who ends each one. Built from the CBP and USPS material listed at the foot of this page, all read 2026-07-31.
What is going onHow it showsWho ends itUseful move
Ordinary queueAn arrival scan at the border office, then quiet for several daysThe receiving country's customs, working through volume in orderNothing. This is a capacity problem, not a decision about your box
Charge assessed, not yet paidA notice to the recipient, often on paper at the address rather than by emailThe recipient, by settling itAsk the recipient to check the door and the mailbox before assuming silence means nothing arrived
Question about the declarationA request for an invoice, a value or a better description of the contentsThe importer, or the broker acting for themAnswer with a document. What was paid, what the thing is made of, what it is for
Examination or a referralA long silent stop after arrival, with no request of any kindThe examining agency, on its own scheduleNone. This is the one case where the sender genuinely has no lever

The second and third rows are the ones people misread as loss. A parcel sitting on an unpaid charge can wait for weeks while both ends assume the other is at fault, and a recipient who never opens a paper notice will swear no notice was left. Before opening any case, get somebody at the destination to look for a card.

What changed for parcels arriving in the United States

If the parcel is coming toward you rather than away from you, the ground moved recently and that is a large part of why more shipments stop now than a year ago. CBP set it out in message CSMS 69183472, Updated Global Guidance for International Mail, sent 8 July 2026 and read on 2026-07-31.

The message describes the low-value administrative exemption under 19 U.S.C. § 1321(a)(2)(C) as indefinitely suspended as of 24 June 2026. It then states that “Effective July 24, 2026, such merchandise must be entered under the new postal informal entry process,” a route it limits to merchandise “eligible for informal entry and imported by mail.” The guidance covers, in its own words, “who can use the process, what information must be submitted, bond and payment requirements, and deadlines.”

Read plainly: a small consignment that would once have walked in without an entry now needs one made, by somebody entitled to make it, with a duty figure attached. That is a whole class of stop that did not exist before, and it lands hardest on low-value goods bought from overseas sellers who have never filed anything in their lives. FedEx dates the end of the exemption on its own clearance page to 29 August 2025; CBP's July message is the one that describes the current suspension and the new mail route. Both were read on 2026-07-31.

How a charge actually reaches a US mail recipient

The mechanism is older and more physical than most people expect, and it is written down. The USPS International Mail Manual, issue effective 12 July 2026, read on 2026-07-31, makes inbound mail subject to examination at 711.1 and then describes what comes back.

When duty is assessed, section 711.52 says the item returns to the Postal Service “bearing an orange adhesive-backed Treasury Department envelope, which contains CBP Form 3419ALT, Mail Entry.” Items that are not dutiable come back with no endorsement at all, and section 711.61 turns that absence into a rule: “All foreign originating mailpieces that do not bear CBP Form 3419ALT are presumed to have been ‘cleared through customs’ without duty being assessed.” So the presence or absence of one orange envelope is the whole signal. At the delivery office, section 713 uses PS Form 3849, the same delivery notice the carrier leaves for anything else, to tell the addressee that a dutiable item has arrived.

What the addressee does next is also set out, with day counts, and the three routes lead to very different places.

The addressee's three responses to an assessed charge on inbound mail, as described in USPS International Mail Manual section 713, issue effective 12 July 2026, read 2026-07-31.
ResponseDeadline the manual statesWhere the parcel goes
Pay, then objectProtest to the customs port within 90 daysDelivered now, argued about later. The only route that gets the goods in hand
Refuse outrightNone. The delivery employee marks the item refused, dates and initials itReturned for disposal as undeliverable
Refuse conditionally, pending reviewWritten protest to the postmaster within 5 days, with supporting evidenceHeld while it is reviewed. If the required statement is not supplied within another week, the item is endorsed unclaimed

Two consequences worth holding on to. A conditional refusal that is never followed up with paper becomes an unclaimed item, which is the worst of the three outcomes for everybody. And paying under protest is not a concession, it is the route the manual actually provides for disputing a figure without losing the goods.

What a sender can still change

Almost every lever a sender has is exercised before the parcel leaves. FedEx, on its customs clearance page read 2026-07-31, attributes delays to “incomplete or inaccurate information, missing documentation, or when government agency or FedEx requires additional review,” and states the background fact that decides everything else: “Most shipments that cross international borders are subject to duty and tax assessment by the importing country's government.”

Describe the thing, not the category

A line that says the material, the function and the retail form gives an officer enough to classify without asking. A line that says goods, gift or sample invites the question that costs the week.

Put a real number against each item

Mixed boxes with one combined figure are the shipments that get pulled. A packing slip inside the carton that disagrees with the declaration outside it turns a query into a much longer conversation.

Decide who is paying before you ship

A recipient who was never warned about an import charge treats it as a dispute rather than a bill, and the parcel sits while the argument runs. One sentence at checkout prevents most of it.

Where a broker fits: FedEx describes brokers as people who “stay on top of ever-changing international shipping regulations on the shipper's and recipient's behalf,” and says that unless you nominate your own, it will guide the shipment through export and import clearance itself. That is a real service and it is worth what it costs on complicated goods, but it does not buy priority. Nobody sells a queue position at a border.

Our own scope, stated plainly so nobody wastes an email: SMKlog prints parcel labels for movements inside the United States, files no entry and pays no duty anywhere. The services page sets out the boundary, the declaration guide covers the paperwork side before a parcel leaves, and the domestic leg of a cross-border order prices through the calculator like any other box.

Where these rules come from

  • U.S. Customs and Border Protection, CSMS 69183472, Updated Global Guidance for International Mail — the suspension of the low-value exemption as of 24 June 2026 and the postal informal entry process from 24 July 2026. Sent 8 July 2026, read 2026-07-31.
  • USPS, International Mail Manual section 711 — examination of inbound mail, the orange Treasury Department envelope, CBP Form 3419ALT and the clearance presumption at 711.61. Issue effective 12 July 2026, read 2026-07-31.
  • USPS, International Mail Manual section 713 — notification by PS Form 3849 and the addressee's three responses with their deadlines. Issue effective 12 July 2026, read 2026-07-31.
  • FedEx, Customs Clearance — the stated causes of clearance delay, the duty and tax position, and what a broker does. Read 2026-07-31.

Customs procedure is public and these are the public sources, but they are revised, sometimes in the middle of a week. Treat everything above as what those pages said on the date shown, and check the current text before relying on a deadline.

Common questions

Why is my package stuck in customs?

Almost always one of four things: it is queued behind volume, a charge has been assessed and nobody has paid it, an officer has asked for information nobody has supplied, or it has been pulled for examination. The first and the last need patience. The middle two need somebody at the destination to act, and those are the two that get mistaken for a lost parcel.

How long can customs keep a package?

No published number covers every case, because a queue, a duty bill and an examination all wear the same label. What is published are the deadlines around the decision. Under the USPS manual, a recipient who pays duty and then objects has 90 days to protest to the customs port, and a recipient who refuses conditionally has 5 days to put the protest in writing to the postmaster.

Can anyone speed up a customs clearance?

No carrier and no shipping service decides whether a parcel is released. What speeds things up is supplying whatever was asked for the first time it was asked, in the form of a document rather than an assurance. Everything else is waiting.

Why do so many US imports now stop for duty?

Because the low-value exemption that let small consignments walk in without an entry is no longer available. CBP message CSMS 69183472, sent July 8 2026, describes that exemption as indefinitely suspended as of June 24 2026, and states that from July 24 2026 the merchandise must be entered under a new postal informal entry process.

How does a US mail recipient find out that duty is owed?

By a card, not an email. When duty is assessed, the item goes back to the Postal Service in an orange Treasury Department envelope carrying CBP Form 3419ALT, Mail Entry, and the delivery office notifies the addressee using PS Form 3849, the ordinary delivery notice. A foreign item arriving without that form is presumed to have cleared without duty.

Does SMKlog handle a shipment held at customs?

We cannot. Our checkout prints parcel labels for movements inside the United States, so we file no entry, pay no duty and hold no standing with any customs authority. This page is here because the question arrives anyway, and a straight answer is more use than a sales pitch.