Japan Updates Import Declaration and Preliminary Review System

2026年5月12日

Recent updates to Japan’s import declaration and preliminary review system are crucial for foreign entrepreneurs looking to navigate the complexities of customs regulations. The revisions aim to streamline the process, making it easier for businesses to comply with import requirements. Understanding these changes is essential for ensuring smooth operations and avoiding potential delays in your import activities.

📋 Quick Summary for Foreign Business Owners
Category: Regulatory Update

Background & Context

Japan’s import regulations are governed by the Customs Act (Zeikan-ho), which outlines the procedures and requirements for importing goods into the country. The recent updates to the preliminary review system are part of ongoing efforts by the Japan Customs (Nihon Zeikan) to enhance efficiency and transparency in customs processes. The preliminary review system allows importers to receive advance notifications regarding the necessity of customs inspections, which can significantly impact the speed of goods clearance. The revisions include changes to the timing of notifications regarding inspection requirements, which are designed to provide importers with more timely information. These updates reflect Japan’s commitment to facilitating trade while ensuring compliance with legal standards.

How This Affects Your Business in Japan

Item	Cost (JPY)	Cost (USD approx)	Notes
Company Registration	¥150,000	$1,000	Standard registration fee
Notary Fee	¥50,000	$350	For document notarization
Visa Application	¥4,000	$30	Business Manager visa

1. Foreign Residents Already Operating a Business in Japan
If you are currently importing goods, it is crucial to familiarize yourself with the updated notification timelines for customs inspections. Ensure that your import documentation is prepared in accordance with the new guidelines to avoid delays. Regularly check the Japan Customs website for updates and consider consulting with a customs broker who can assist you in navigating these changes. Failure to comply with the new requirements may result in increased inspection times and potential fines.

2. Foreign Nationals Planning to Establish a New Company
For those looking to start a business in Japan that involves importing goods, understanding the revised preliminary review system is vital. You will need to prepare your import declarations accurately and submit them in a timely manner to benefit from the updated notification process. Consider engaging with a local legal expert or customs consultant who can provide guidance on the necessary documentation and compliance requirements. Not adhering to these regulations could lead to delays in your business operations and increased costs.

3. Foreign Investors Who Are NOT Residents of Japan
If you are considering investing in Japanese companies that engage in import activities, it is important to be aware of these regulatory changes. Understanding the customs landscape can help you assess the viability of potential investments. Ensure that any companies you invest in are compliant with the new import declaration requirements to mitigate risks associated with customs delays. Conduct thorough due diligence and consider seeking advice from professionals familiar with Japanese customs regulations.

Step-by-Step: What You Need to Do

Step 1: Review the Updated Customs Regulations
Visit the Japan Customs website (www.customs.go.jp/english/) to understand the latest changes. English support is available.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: 1-2 hours
Pitfall: Not checking for the most recent updates

Step 2: Prepare Your Import Documentation
Ensure all required documents are in order according to the new guidelines. Consult with a customs broker if needed.
Office: Customs Broker (English Support: Limited)
Cost: Varies
Time: 2-3 days
Pitfall: Missing documentation

Step 3: Submit Your Import Declaration
File your import declaration with Japan Customs.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: 1 day
Pitfall: Late submission

Step 4: Await Notification Regarding Inspection Requirements
Monitor for notifications regarding whether customs inspections are necessary.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: Varies
Pitfall: Not monitoring notifications

Step 5: Respond to Any Inspection Requests
If notified of an inspection, ensure you are prepared to facilitate the process.
Office: Japan Customs (English Support: Yes)
Cost: Potential fees for expedited services
Time: Varies
Pitfall: Delayed response

Step 6: Clear Your Goods
Once cleared, ensure all documentation is finalized for your records.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: 1 day
Pitfall: Incomplete records

Key Contacts
www.customs.go.jp/english/
www.jetro.go.jp/en/
www.moj.go.jp/isa/

Expert Analysis: Japan vs. Regional Competitors

Metric	Japan	Singapore	Hong Kong	South Korea
Incorporation Time	14 days	3 days	5 days	10 days
Minimum Capital Requirement	¥0	S$1	HK$1	₩0
Annual Filing Cost	¥60,000	S$60	HK$105	₩50,000
Visa Processing Time	1 month	2 weeks	4 weeks	3 weeks

What to Expect Next

Looking ahead, foreign entrepreneurs should keep an eye on further developments in Japan’s customs regulations. The government is expected to continue refining its import processes to enhance efficiency and support international trade. Watch for announcements from Japan Customs regarding any additional changes or improvements in the coming year, particularly as Japan seeks to strengthen its position in the global market. Key timelines to monitor include quarterly updates from Japan Customs and any legislative sessions that may introduce new trade policies.