Japan Revises Import Declaration and Preliminary Review System

2026年5月13日

A significant update to Japan’s import declaration process has been announced, impacting foreign entrepreneurs engaged in trade. The revision of the preliminary review system for manifest declarations aims to streamline customs procedures, which is crucial for businesses looking to navigate Japan’s complex import regulations efficiently. Understanding these changes is essential for foreign business owners to ensure compliance and optimize their operations in Japan.

📋 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 for import declarations and customs inspections. The recent revision focuses on the preliminary review system, which allows importers to receive timely notifications regarding the necessity of customs inspections based on their manifest declarations. This system is designed to enhance efficiency and predictability in the import process. Historically, the preliminary review system has undergone several changes to adapt to the evolving trade landscape, with the most recent amendments aimed at reducing delays and improving the clarity of customs procedures. The Japan Customs (Nihon Zeikan) is the primary agency overseeing these regulations, ensuring that importers comply with the legal framework while facilitating smoother trade operations. The revisions are expected to take effect in the coming months, and businesses should stay informed about the specific changes to avoid potential disruptions.

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	$28	Business Manager visa application

1. Foreign Residents Already Operating a Business in Japan
For those already engaged in import activities, it is crucial to familiarize yourself with the updated preliminary review system. You should review your current import processes and ensure that your manifest declarations are accurate and submitted on time to avoid delays in customs clearance. It is advisable to consult with a customs broker or legal advisor to understand how these changes may specifically impact your business operations. Failure to comply with the new regulations could result in increased inspection rates or delays in receiving goods, which can affect your supply chain and customer satisfaction.

2. Foreign Nationals Planning to Establish a New Company
If you are considering starting a new business in Japan that involves importing goods, understanding the revised import declaration process is vital. You will need to prepare your business plan with these regulations in mind, ensuring that you allocate sufficient time for customs clearance in your logistics planning. It is recommended to engage with local experts or consultants who can guide you through the initial setup and compliance requirements. Not adhering to the new guidelines could lead to complications during the import process, potentially jeopardizing your business launch.

3. Foreign Investors Who Are NOT Residents of Japan
For foreign investors looking to enter the Japanese market, the changes in the import declaration process may influence your investment decisions, particularly if you are considering businesses that rely heavily on imports. It is essential to conduct thorough due diligence on how these regulatory changes could affect the operational efficiency of potential investments. Engaging with local partners or legal advisors who are well-versed in Japanese customs regulations can provide valuable insights. Ignoring these updates could lead to unforeseen challenges in the importation of goods, impacting the overall viability of your investment.

Step-by-Step: What You Need to Do

Step 1: Review the Updated Regulations
Visit the Japan Customs website to understand the new preliminary review system. English support is available.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: 1-2 hours
Pitfall: Overlooking specific changes that affect your business

Step 2: Assess Your Current Import Processes
Evaluate your existing manifest declaration procedures to ensure compliance with the new requirements. Contact a customs broker for assistance.
Office: Customs Broker (English Support: Limited)
Cost: ¥10,000 (~$70 USD)
Time: 2-3 hours
Pitfall: Missing documentation updates

Step 3: Prepare Necessary Documentation
Gather all required documents for your import declarations, ensuring they meet the new guidelines.
Office: Internal Preparation (English Support: N/A)
Cost: Free (¥0)
Time: 3-5 hours
Pitfall: Incomplete documentation

Step 4: Submit Manifest Declarations
File your manifest declarations with Japan Customs, ensuring timely submission to avoid delays.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: 1 hour
Pitfall: Late submission

Step 5: Monitor Customs Notifications
Keep an eye on notifications regarding customs inspections based on your preliminary review.
Office: Japan Customs (English Support: Yes)
Cost: Free (¥0)
Time: Ongoing
Pitfall: Ignoring notifications

Step 6: Consult with Experts
If needed, seek advice from legal or customs experts to navigate any complexities.
Office: Legal/Customs Expert (English Support: Yes)
Cost: ¥20,000 (~$140 USD)
Time: Varies
Pitfall: Misunderstanding legal implications

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

Expert Analysis: Japan vs. Regional Competitors

Metric	Japan	Singapore	Hong Kong	South Korea
Incorporation Time	14 days	3 days	5 days	7 days
Minimum Capital Requirement	¥0	$1	$1	₩0
Annual Filing Cost	¥60,000	$300	$250	₩50,000
Visa Processing Time	1 month	2 weeks	3 weeks	1 month

What to Expect Next

Looking ahead, businesses should monitor any additional legislative changes or updates from Japan Customs that may arise as the new preliminary review system is implemented. Key timelines to watch for include the official rollout of the revised system and any subsequent amendments based on stakeholder feedback. The government may also introduce further measures to enhance trade facilitation, which could significantly impact foreign entrepreneurs operating in Japan. Staying informed and adaptable will be crucial for success in this evolving regulatory environment.