Pre-Arrival Filing and Preliminary Examination — Import and Export Declaration and Clearance Procedures in Japan
Overview
Pre-arrival filing and preliminary examination are practical mechanisms for advancing Japanese customs procedures before cargo arrives in Japan or before it is delivered into a bonded area.
However, import and export procedures are not governed by a single identical form of “pre-arrival declaration.” Their legal and operational structures differ materially.
For ordinary imports, the Preliminary Examination System allows documents and declaration data to be submitted in advance so that Customs review can begin before arrival. A distinction must be maintained between a preliminary declaration and the subsequent formal import declaration.
For ordinary exports, by contrast, a formal export declaration may be filed before the goods are brought into a bonded area, although export permission is, as a general rule, granted after the goods have entered the bonded area.
Additional exceptions exist under Japan's AEO framework. An AEO Importer and an AEO Exporter may use procedures that go beyond the ordinary rules. Practical control therefore requires a distinction between import and export, preliminary and formal declarations, ordinary and AEO procedures, and declaration and actual customs permission.
Scope of This Article
| Item | Covered in This Article | Covered in Other Articles |
|---|---|---|
| Ordinary import | Relationship between preliminary examination, preliminary declaration and formal declaration | General import declaration procedures |
| Ordinary export | Export declaration before bonded-area arrival and permission after arrival | General export declaration procedures |
| AEO Importer | Formal import declaration and permission before arrival | General AEO approval requirements |
| AEO Exporter | Export declaration and permission without prior bonded-area delivery | General AEO Exporter system |
| Cargo arrival confirmation | Distinction between filing, physical arrival and permission | CY and CFS cargo-arrival procedures |
| Customs review and inspection | Relationship between advance review and possible inspection | Detailed Customs inspection procedures |
| Other regulatory laws | Need to advance parallel regulatory checks | Food, quarantine, pharmaceutical and other individual regimes |
| NACCS | Operational role in preliminary and formal filing | Detailed NACCS operation |
| Release, delivery and loading | Difference from Customs filing and permission | Physical CY, CFS and inland-delivery operations |
Purpose and Background
If Customs review begins only after cargo physically arrives or enters a bonded area, documentary review, regulatory checks and inspection arrangements may extend the time during which cargo remains at a port, airport or bonded facility.
Japanese customs procedures therefore include mechanisms that allow information that is already available to be reviewed in advance, reducing the time required after actual arrival and supporting faster cargo release or export loading.
The mechanisms are not identical for imports and exports.
For ordinary imports, the Preliminary Examination System allows review to begin before arrival. An AEO Importer may use additional procedures permitting formal import declaration before arrival.
For ordinary exports, a formal export declaration may already be lodged before delivery to a bonded area, while an AEO Exporter may, subject to the applicable requirements, also obtain export permission without first bringing the goods into a bonded area.
Import and Export Procedures Have Different Structures
| Item | Ordinary Import | Ordinary Export | AEO or Other Special Procedure |
|---|---|---|---|
| Procedure available before arrival | Preliminary declaration and review | Formal export declaration | Formal declaration and, in certain cases, permission |
| Relationship with formal declaration | Preliminary and formal declarations must be distinguished | The pre-arrival filing itself is a formal export declaration | Depends on the applicable special regime |
| Permission | Normally follows formal declaration, review, tax and regulatory requirements | Generally granted after delivery into the bonded area | May be available before physical arrival under qualifying regimes |
| Main objective | Reduce post-arrival Customs waiting time | Accelerate permission after bonded-area arrival | Further simplify and accelerate procedures |
| Role of cargo-arrival information | Links cargo status with formal declaration and permission | Normally forms an important step before export permission | May not be required before permission under the relevant special regime |
| Customer communication | Separate preliminary filing from Import Permit | Separate export declaration from export permission | Identify the exact special procedure used |
For Ordinary Imports, Distinguish Preliminary Declaration from Formal Declaration
For ordinary imports, the Preliminary Examination System enables import documentation and declaration data to be submitted before the cargo arrives in Japan so that Customs review can begin in advance.
A preliminary declaration under this system should not be described as if the cargo had automatically received an Import Permit.
After the necessary cargo information becomes available and the preliminary declaration is converted into the formal declaration, Customs review, any required inspection, other regulatory requirements and payment or settlement of duties and taxes must still be completed as applicable.
Accordingly, customer updates should distinguish between “preliminary declaration filed,” “formal declaration filed” and “Import Permit granted.”
Typical Uses of the Preliminary Examination System
| Situation | Reason for Early Review | Information Required in Advance | Main Caution |
|---|---|---|---|
| Perishable cargo | Rapid release after arrival | Invoice, Packing List and B/L or AWB | Coordinate quarantine and food requirements |
| Time-critical cargo | Reduce Customs waiting time | Product data, HS classification and value | Allow for possible inspection |
| Seasonal merchandise | Commercial sales period is limited | Quantity, value and origin | Manage transportation delay separately |
| Shipment with many tariff items | Document review may require more time | Itemised details and classification material | High declaration accuracy is required |
| Goods subject to other regulations | Run Customs and regulatory procedures in parallel | Required approvals, certificates and notifications | Import Permit may remain unavailable until other requirements are satisfied |
| Urgent air cargo | Same-day or next-day delivery target | AWB, cargo details and payment method | Coordinate shed arrival, inspection and delivery Cut-Off |
Important Change from 21 July 2026
Part of the operation of Japan's Preliminary Examination System changed on 21 July 2026.
For manifest declarations using the Preliminary Examination System, notification of the Customs examination category, including whether Customs inspection is required, is in principle provided after the preliminary declaration has converted to the formal declaration rather than at the preliminary declaration stage.
Different treatment remains available for preliminary declarations made by AEO Importers, preliminary declarations handled by AEO Customs Brokers and certain other persons accepted by Customs.
It is therefore no longer appropriate to assume that a preliminary declaration will always provide a final indication of inspection status before cargo arrival.
Ordinary Export Allows a Formal Declaration before Bonded-Area Arrival
For ordinary exports, a formal export declaration may be lodged before the goods are brought into a bonded area.
This differs fundamentally from an ordinary import preliminary declaration.
Under ordinary export procedures, however, export permission is generally granted only after the export goods have been brought into the bonded area.
The following stages should therefore be communicated separately:
- export documentation ready;
- export declaration filed;
- waiting for bonded-area arrival;
- cargo arrival confirmed;
- Customs review or inspection;
- export permission granted; and
- cargo operationally ready for loading.
Distinguishing Ordinary Procedures from AEO Procedures
| Procedure | Eligible Party | Main Procedure Available before Arrival | Main Difference from Ordinary Procedure | Caution |
|---|---|---|---|---|
| Ordinary Import Preliminary Examination | Importer using the procedure | Preliminary declaration and advance review | Preliminary and formal declarations remain separate | Preliminary filing does not itself constitute Import Permit |
| AEO Importer | Importer approved by Customs | Formal import declaration before arrival and, where conditions are satisfied, Import Permit | Import declaration and tax declaration may be separated | AEO approval and applicable cargo conditions must be confirmed |
| Ordinary Export | Ordinary exporter | Formal export declaration before bonded-area delivery | Permission is generally after bonded-area arrival | Physical cargo confirmation and possible inspection may remain |
| AEO Exporter | Exporter approved by Customs | Export declaration and permission without prior bonded-area delivery | Permission may be obtained while goods remain at the factory or another location | Excluded goods and other conditions must be checked |
| Special Entrusted Export Declaration | Qualifying exporter working with an AEO Customs Broker and other relevant parties | Export declaration and permission without prior bonded-area delivery | Uses a special AEO-related framework | Roles of the approved parties must be confirmed |
Practical Conditions to Review before Using an Advance Procedure
| Review Item | What to Confirm | Why It Matters | Action if Unclear |
|---|---|---|---|
| Procedure type | Import or export; preliminary, formal or AEO procedure | Different legal rules apply | Determine the procedure before filing |
| Importer or exporter status | Whether AEO approval exists | May change whether pre-arrival permission is available | Use ordinary procedure if necessary |
| Cargo information | Description, quantity, value, weight, material and use | Needed for accurate declaration | Obtain additional product information |
| Shipping documents | Invoice, Packing List, B/L and AWB | Provide the documentary basis | Collect missing documents |
| HS classification | Tariff classification and duty rate | Affects Customs declaration and tax | Consider classification review or advance ruling |
| Customs value | Price, freight, insurance and additions | Affects import duty and tax | Obtain valuation documentation |
| Other regulations | Licences, approvals and quarantine | Separate regulatory conditions may apply | Advance the relevant government procedure |
| Consistency with actual cargo | Whether actual arrival matches declared data | Discrepancies may require amendment | Correct before permission |
Situations Where Advance Filing Requires Caution
| Situation | Problem | Practical Approach |
|---|---|---|
| Product description not final | Declaration cannot be accurately completed | Confirm detailed specifications first |
| Quantity or weight may change | Actual cargo may differ from declaration | Wait for confirmation or prepare for amendment |
| Price not final | May affect Customs value | Obtain pricing evidence |
| Material HS-classification uncertainty | Affects tax and other regulations | Resolve classification first |
| Other regulatory requirements incomplete | Customs acceleration alone may not lead to permission | Run procedures in parallel |
| Physical inspection of goods is important | Documents alone may not support an accurate declaration | Consider filing after cargo confirmation |
| Arrival location not final | Cargo-management information may change | Reconfirm after routing is fixed |
| AEO special conditions not satisfied | Pre-arrival permission is unavailable | Use the ordinary procedure |
Procedure Flow
- Determine whether the transaction is an import or export.
- Confirm the AEO status of the importer, exporter or relevant Customs Broker.
- For an ordinary import, determine whether the Preliminary Examination System should be used.
- For an AEO Importer, determine whether formal declaration before arrival is available.
- For an ordinary export, consider filing the export declaration before bonded-area delivery.
- For an AEO Exporter or another qualifying procedure, determine whether export permission may also be obtained before bonded-area delivery.
- Confirm Invoice, Packing List, B/L or AWB, classification, value, origin and other declaration data.
- Confirm all other regulatory requirements.
- File the relevant preliminary or formal declaration.
- Monitor cargo arrival and bonded-area information where applicable.
- Compare actual cargo with the declaration data.
- Respond to Customs review and any required inspection.
- Complete applicable tax, regulatory and physical-arrival requirements.
- Confirm Import Permit or export permission.
- Separately confirm D/O, cargo release, Truck Booking or vessel-loading requirements.
Manage Declaration, Arrival, Permission and Physical Release Separately
| Status | Meaning | What May Still Remain | Example Customer Communication |
|---|---|---|---|
| Documents reviewed | Declaration preparation is substantially complete | Filing, arrival, review and permission | “Customs documents have been reviewed.” |
| Preliminary declaration filed | Advance import review has started | Formal declaration, inspection, tax and Import Permit | “Preliminary declaration filed; Import Permit has not yet been granted.” |
| Export declaration filed | Formal export declaration has been accepted | For ordinary procedures, bonded arrival and export permission may remain | “Export declaration filed; awaiting export permission.” |
| Cargo arrival confirmed | Goods have physically reached the relevant facility | Review, inspection or permission | “Cargo has arrived, but Customs permission is still pending.” |
| Permission granted | Customs import or export permission has been issued | D/O, Truck Booking, delivery or vessel loading | “Customs permission granted; physical release arrangements are being confirmed.” |
| Ready for physical release or loading | Operational requirements are also satisfied | Actual transport execution | “Cargo is operationally ready for release or loading.” |
Application Scenario 1: Preliminary Examination for an FCL Import into Tokyo
The following are hypothetical examples used to illustrate application of the rules.
A machine tool worth JPY 24 million is imported from Shanghai to Tokyo in one 40ft Container. The Invoice, Packing List, B/L and other declaration documents are available three days before vessel arrival.
The cargo owner asks the Customs Broker to “obtain the Import Permit immediately because all documents are already available.”
The importer, however, is an ordinary importer rather than an AEO Importer.
The Customs Broker therefore uses the Preliminary Examination System and files a preliminary declaration so that documentary review can begin before vessel arrival.
After arrival, the required cargo information becomes available, the declaration proceeds to the formal stage, and Import Permit is granted after the relevant Customs and tax requirements have been satisfied.
The important distinction is that eligibility for advance review does not mean that an ordinary import preliminary declaration automatically produces an Import Permit before cargo arrival.
Application Scenario 2: Quantity Difference after a Pre-Arrival Export Declaration in Yokohama
Machinery parts worth JPY 18 million are scheduled for export from Yokohama to Los Angeles in one 20ft Container.
A formal export declaration is filed before CY arrival showing 120 cases.
During final stuffing at the factory, however, one case is removed from the shipment, so only 119 cases are delivered to the CY.
The shipper argues that the export declaration has already been completed and asks the Customs Broker to obtain permission without changing the declaration.
The declared quantity no longer matches the actual goods. The difference must therefore be reviewed and the declaration corrected as required before export permission proceeds.
This illustrates that ordinary export declaration before bonded-area arrival does not remove the requirement for accurate correspondence between the declaration and the actual cargo.
Application Scenario 3: Pre-Arrival Import Declaration by an AEO Importer
Electronic components worth JPY 32 million and weighing 420 kg are imported by air into Narita.
The importer is approved as an AEO Importer. The product, value, AWB and other required information are finalised in advance, and the applicable conditions do not require physical inspection before permission.
Rather than using only the ordinary preliminary declaration procedure, the importer uses the AEO framework for a formal import declaration before arrival.
Under the applicable AEO procedure, an Import Permit may be granted before physical arrival where the statutory and operational requirements are satisfied, allowing faster release after the cargo physically arrives.
The decisive fact is therefore not merely that the cargo has not arrived. The status of the importer as an AEO Importer changes which procedure is legally available.
Application Scenario 4: Export Permission while Goods Remain at an AEO Exporter's Factory
A manufacturer in Aichi plans to export industrial machinery worth JPY 56 million from Nagoya to Thailand.
The manufacturer is approved as an AEO Exporter and the goods qualify for the relevant special export declaration procedure.
Unlike an ordinary export declaration, under which permission is generally granted after bonded-area arrival, the AEO Exporter may file the export declaration and, subject to the applicable requirements, obtain export permission while the goods remain at its factory or are otherwise outside the bonded area.
The freight forwarder should therefore confirm not only whether an export declaration was filed before CY delivery, but whether the declaration is an ordinary export declaration or a special declaration under the AEO framework.
Applying the Requirements to an Actual Enquiry
Assume that a customer asks whether air cargo arriving at Narita tomorrow morning can be “declared and cleared today.”
The first question is not simply whether the Invoice and AWB are available.
The first distinction is whether the importer is an ordinary importer or an AEO Importer.
For an ordinary importer, the Preliminary Examination System may permit Customs review to begin before arrival, but the preliminary declaration must still be distinguished from the formal declaration and Import Permit.
For an AEO Importer, the next question is whether the shipment qualifies for a formal pre-arrival declaration and permission under the applicable special procedure.
The product description, quantity, value, HS classification, AWB and other regulatory requirements must then be confirmed.
If Customs inspection or another regulatory approval is required, advancing the declaration does not necessarily guarantee immediate cargo release.
Accordingly, “Can we file early?”, “Can Customs grant permission early?” and “Can we physically collect the cargo early?” are three separate questions.
Common Misconceptions
| Misconception | Actual Practice | Practical Caution |
|---|---|---|
| An ordinary import preliminary declaration is identical to a formal import declaration | The ordinary Preliminary Examination System distinguishes preliminary from formal declaration | State the current procedural stage clearly |
| A preliminary declaration always produces Import Permit before arrival | Ordinary import and AEO Importer procedures must be distinguished | Confirm AEO status and the applicable regime |
| An export declaration cannot be filed before bonded-area arrival | An ordinary export declaration may be filed before arrival | Do not confuse filing with permission |
| Once an ordinary export declaration is filed, export permission must also be available before CY arrival | Ordinary export permission is generally granted after bonded-area arrival | Distinguish ordinary export from AEO special export procedures |
| AEO procedures are the same as ordinary procedures | AEO Importers and AEO Exporters receive significant procedural simplifications | Identify the exact AEO category |
| AEO status means every shipment automatically qualifies for pre-arrival permission | Applicable statutory and cargo conditions remain | Confirm eligibility shipment by shipment |
| Preliminary declaration prevents Customs inspection | Customs may still require inspection | Allow for inspection in delivery planning |
| After July 2026 every preliminary declaration still reveals inspection status before arrival | The notification timing changed for certain manifest declarations using preliminary examination | Review the current procedure and AEO exceptions |
| Once a declaration is filed, cargo can immediately be delivered | Import Permit, D/O and physical release arrangements remain separate | Separate Customs status from logistics status |
| Export permission guarantees loading on the booked vessel | CY Cut-Off, Booking and vessel operation remain separate issues | Manage Customs permission and vessel loading separately |
Decision Checklist
| Situation | Party to Consult | Item to Confirm | Action if a Problem Is Identified |
|---|---|---|---|
| Considering an advance procedure | Customs Broker or internal customs function | Import/export and applicable procedure | Determine the correct regime before filing |
| Before import arrival | Importer and Customs Broker | Preliminary Examination or AEO Importer procedure | Separate preliminary and formal filing |
| Before export bonded-area arrival | Shipper and Customs Broker | Ordinary or AEO special export declaration | Confirm when export permission can be granted |
| Documents received | Importer, exporter or manufacturer | Invoice, Packing List and B/L or AWB | Collect missing documentation |
| Product review | Importer, exporter and Customs Broker | Description, material, use and HS classification | Resolve uncertainty before filing |
| Other regulations apply | Importer/exporter and competent authority | Required licences, approvals or quarantine | Advance parallel regulatory procedures |
| Cargo arrival | CY, CFS, air shed or Customs Broker | Quantity, weight, marks and cargo reference | Correct discrepancies |
| Inspection ordered | Customs and Customs Broker | Inspection type, timing and documents | Reschedule release, delivery or loading |
| Permission check | Customs Broker | Whether Import Permit or export permission has actually been issued | Do not proceed solely because a declaration was filed |
| Customer status update | Shipper or cargo owner | Preliminary filing, formal filing, arrival, permission and release status | Explain each stage separately |
| Time-critical cargo | Customs, delivery and warehouse functions | D/O, physical release, Truck and loading after Customs permission | Resolve non-Customs bottlenecks as well |
Freight Forwarder and Customs Practice
A freight forwarder should avoid telling a customer merely that “pre-arrival declaration is possible.”
For imports, the freight forwarder should identify whether the shipment is using the ordinary Preliminary Examination System or a formal pre-arrival declaration available to an AEO Importer.
For exports, the freight forwarder should distinguish an ordinary export declaration filed before bonded-area arrival from a special AEO procedure under which export permission may also be obtained before such arrival.
Customs status must then be separated from logistics status:
- documents available;
- preliminary declaration filed;
- formal declaration filed;
- cargo arrived;
- under Customs inspection;
- Customs permission granted;
- D/O available;
- cargo release booked;
- ready for inland delivery; and
- ready for vessel loading.
This distinction helps prevent disputes such as “we were told Customs clearance was finished, but the cargo could not be collected” or “the export declaration was filed, but the cargo did not make the booked vessel.”
Summary
The central point in understanding pre-arrival filing and preliminary examination is that import and export procedures should not be treated as one identical system.
For ordinary imports, the Preliminary Examination System allows Customs review to begin before cargo arrival and distinguishes the preliminary declaration from the subsequent formal declaration.
For ordinary exports, a formal export declaration may be filed before bonded-area arrival, although export permission is generally granted after the goods enter the bonded area.
AEO Importers and AEO Exporters may use special procedures that move formal declaration and, in qualifying cases, Customs permission even further forward than the ordinary procedure.
The practical sequence is therefore import or export → ordinary or AEO procedure → preliminary or formal declaration → cargo arrival → Customs review or inspection → Customs permission → physical release or loading.
The purpose of advance Customs procedures is not merely to transmit a declaration earlier. It is to establish accurate information as early as possible, advance Customs and other regulatory review, and reduce the amount of time cargo must remain waiting after physical arrival.
