Japan Updates Import Declaration and Preliminary Review System

2026年5月13日

Japan has announced a significant update to its import declaration process, affecting foreign entrepreneurs involved in trade. The Japan Customs Authority has revised the preliminary review system for manifest declarations, aiming to streamline the customs inspection process. This change is vital for foreign business owners as it may impact the efficiency and predictability of their import operations in Japan, necessitating an understanding of the new regulations and their implications.

📋 Quick Summary for Foreign Business Owners
Category: Regulatory Update

Background & Context

Japan’s import regulations are governed by the Customs Act (Yusohou) of 1954, which has undergone various amendments to enhance trade facilitation and compliance. The recent update, announced by the Japan Customs Authority (Nihon Zeikan), focuses on the preliminary review system for manifest declarations. This system allows importers to submit their manifest information for review before the actual importation, which can expedite the customs clearance process. The revisions aim to clarify the timing of notifications regarding the necessity of customs inspections, thereby improving the predictability of the import process. Historically, Japan has maintained strict customs regulations to ensure compliance with international trade standards, but recent trends indicate a shift towards more streamlined processes to attract foreign investment and enhance trade efficiency. The timeline of these regulatory changes reflects Japan’s ongoing commitment to adapting its customs framework to meet global standards and support foreign businesses.

How This Affects Your Business in Japan

Item	Cost (JPY)	Cost (USD approx)	Notes
Company Registration	¥150,000	$1,000	One-time fee
Notary Fee	¥50,000	$350	Per document
Visa Application	¥4,000	$30	Per application

1. Foreign Residents Already Operating a Business in Japan
For those currently importing goods, it is crucial to familiarize yourself with the updated preliminary review process. Ensure that your manifest declarations are submitted promptly to benefit from the expedited review. Delays in submission may result in longer customs clearance times, affecting your supply chain. Keep records of all communications with the Japan Customs Authority (Nihon Zeikan) regarding your declarations.

2. Foreign Nationals Planning to Establish a New Company
If you are considering starting a business that involves importing goods, understanding the new regulations is vital. Prepare to submit your manifest declarations as part of your import process. Consult with a customs broker to ensure compliance with the latest requirements and avoid potential fines or delays.

3. Foreign Investors Who Are NOT Residents of Japan
For investors looking to enter the Japanese market, this update may influence your decisions regarding import operations. Assess the efficiency of the new preliminary review system and consider engaging local partners or consultants who are familiar with the customs process. Failure to adapt to these changes could result in increased costs and delays in your import activities.

Step-by-Step: What You Need to Do

Step 1: Review the Updated Regulations
Visit the Japan Customs Authority (Nihon Zeikan) website for the latest information. English support is available.
Office: Japan Customs Authority (English Support: Yes)
Cost: Free (¥0)
Time: 1 hour
Pitfall: Not checking for the latest updates

Step 2: Prepare Manifest Declarations
Gather all necessary documentation for your imports. Ensure accuracy to avoid delays.
Office: Customs Broker (English Support: Limited)
Cost: Varies based on goods
Time: 2-3 hours
Pitfall: Incomplete documentation

Step 3: Submit Manifest Declarations
File your declarations through the designated online portal. English support is available.
Office: Japan Customs Authority (English Support: Yes)
Cost: Free (¥0)
Time: 1 hour
Pitfall: Missing submission deadlines

Step 4: Await Preliminary Review Notification
Monitor for notifications regarding customs inspection requirements.
Office: Japan Customs Authority (English Support: Yes)
Cost: Free (¥0)
Time: Varies
Pitfall: Ignoring notifications

Step 5: Respond to Any Requests for Additional Information
Be prepared to provide further documentation if requested by the Japan Customs Authority.
Office: Japan Customs Authority (English Support: Yes)
Cost: Free (¥0)
Time: Varies
Pitfall: Delayed responses

Step 6: Complete Customs Clearance
Once approved, proceed with the customs clearance process.
Office: Japan Customs Authority (English Support: Yes)
Cost: Varies based on goods and duties
Time: 1-2 days
Pitfall: Misunderstanding duty calculations

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

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	$1	$0	₩0
Annual Filing Cost	¥60,000	$300	$250	₩100,000
Visa Processing Time	2 months	1 month	1 month	1.5 months

What to Expect Next

Looking ahead, businesses should monitor further developments in Japan’s customs regulations, particularly any additional amendments to the Customs Act (Yusohou) that may arise in response to international trade dynamics. Key timelines to watch include potential legislative sessions in the coming year that may introduce more comprehensive reforms aimed at facilitating trade. Staying informed will be crucial for foreign entrepreneurs seeking to navigate the evolving landscape of Japan’s import regulations.