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Guides / How long clearance takes · Updated 30 September 2026

How long UK customs clearance takes and what slows it down

UK customs clearance can be almost immediate or take days. The difference is rarely luck: it comes down to when the declaration is made, which checks apply and whether the data is right.

This guide is also available in Polish.

Why there is no single answer

People often ask for one number: how many hours does UK customs take? HMRC does not publish a general clearance time for import declarations, and any figure you see quoted without a source should be treated with caution. What gov.uk does publish are a handful of specific timings for particular stages, such as pre-lodging windows, SPS pre-notification, product safety checks and parcels held for payment. Everything else depends on the goods, the route and, above all, the quality of the data in the declaration.

This guide sets out the timings gov.uk actually states, then the factors that make clearance fast or slow.

Pre-lodged versus arrived declarations

The biggest single lever on timing is when the declaration is made. HMRC guidance on full import declarations says you may be able to make a declaration up to 30 days before your goods arrive, but it is only formally accepted once the goods have actually arrived and been presented to customs. In other words, pre-lodging does not clear goods in advance, but it means the data is already in CDS and has been validated when the lorry or container turns up.

At locations that use the Goods Vehicle Movement Service, the declaration is typically marked as arrived automatically when the goods are imported, via the goods movement reference. If that automatic update fails, the arrival may have to be recorded manually, which is a common source of avoidable waiting.

If goods are placed in temporary storage instead, the guidance says the declaration must be submitted within 90 days. That is a legal deadline, not an indication of how long clearance takes, but goods sitting in storage are not moving to your customer, and storage operators may set their own charges.

Duty must also be paid (or secured, for example through a duty deferment account) before goods can be released, so a missing payment arrangement can hold up an otherwise clean entry.

Route and document checks

Once a declaration is accepted, CDS may release the goods straight away or select them for a check. HMRC can ask for supporting documents, such as invoices, packing lists, certificates or licences, and that request is handled through the National Clearance Hub. If the documents are ready and match the declaration, a document check can be resolved quickly. If they have to be chased from a supplier in another time zone, or if they contradict the declared data, the goods wait.

A physical examination takes longer again, because it depends on the goods being made available at the right place and on the queue at that location. gov.uk does not publish standard durations for these checks, so plan for the possibility rather than a fixed number of hours. For a step-by-step view of what each type of check involves, see our guide to what happens during UK customs checks.

SPS goods and IPAFFS timings

Animals, products of animal origin, certain food and feed, and plants are subject to sanitary and phytosanitary (SPS) controls in addition to customs. For products of animal origin, the government's veterinary checks import information note says pre-notification in IPAFFS must be made at least one working day before arrival, or 4 hours before arrival where there are logistical constraints.

The same note states that the consignment will not be permitted to leave the border control post, or the customs clearance area, without a Common Health Entry Document (CHED), and that you may be charged an additional fee or the checks may be delayed if you fail to notify the border control post in advance. So a late or incorrect pre-notification is a direct cause of delay. Our IPAFFS pre-notification guide explains how the notification links to the customs declaration.

Inland border facilities

Some movements are not checked at the port at all. gov.uk describes inland border facilities as government sites where customs and document checks can take place away from port locations. They are used, for example, to start and end transit movements under the Common Transit Convention and for ATA Carnet, TIR Carnet and CITES checks. The two sites named in current guidance are Sevington and Holyhead, and the guidance notes that some vehicle types and goods are excluded from particular locations.

Being directed inland adds driving time and a stop to the journey. Checking in advance whether your movement has to attend, and whether your vehicle is accepted at that site, avoids being turned away.

Non-food product safety checks

Non-food goods can also be held for product safety reasons. The Office for Product Safety and Standards works with HMRC to select products considered high risk of being unsafe or non-compliant. When an entry is selected and suspended, the importer is asked to submit documentation such as the import declaration report, bill of lading or air waybill, and the invoice and packing list.

gov.uk states that most goods are released within three working days (four for Northern Ireland), unless they are referred to a market surveillance authority for further inspection. This is one of the few published timings, and it applies only to goods selected for these checks.

Parcels held by carriers

For parcels sent from abroad, the delay is often not customs itself but the unpaid bill. When import VAT, duty or a handling fee is due, the delivery company asks the recipient to pay before delivery. gov.uk says they will normally hold the parcel for about 3 weeks, and if the bill has not been paid by then the parcel is returned to the sender. If you are expecting a parcel and hear nothing, check with the carrier rather than waiting.

How to speed things up

Most delays come from things the trader controls. Before the goods move:

Choosing the right customs procedure code matters as much as the commodity code: a wrong CPC can trigger a query or a rejected entry.

Treat any quoted clearance time, including one from a broker, as an estimate. HMRC publishes timings only for specific stages, not for clearance as a whole.

If you are shipping between the UK and Poland and want a trader's-eye view alongside this guide, Easy Clearance has written a realistic look at how long clearance takes, focusing on UK–Poland movements.

Related guides

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Sources

General information, not legal, tax or customs advice. Rules change; confirm current requirements on gov.uk or with a registered agent before you ship.