Amendments to Preliminary Examination System (June 23, 2026, Finance Customs No. 740)

Recent amendments to Japan’s customs regulations will significantly impact foreign entrepreneurs engaged in trade. These changes, effective from June 2026, introduce a preliminary examination system aimed at streamlining import and export processes. Understanding these modifications is crucial for foreign business owners navigating Japan’s complex trade landscape efficiently.

Background & Context

The Japanese customs regulatory framework is governed by the Customs Act (Zeikan-ho), outlining procedures for import and export activities. Recent amendments, issued by the Ministry of Finance (Zaimu-shō), aim to enhance efficiency and transparency in customs operations. The introduction of a preliminary examination system marks a significant shift, allowing businesses to receive feedback on customs declarations before formal submission. This change is part of a broader trend to modernize Japan’s customs processes, which have seen various updates over the years, including the 2021 amendments focusing on digitalization and risk management. The latest changes were officially announced on June 23, 2026, and are expected to take effect shortly thereafter, marking a pivotal moment for foreign traders in Japan.

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
For those already engaged in import or export activities, the new preliminary examination system allows for a more proactive approach to compliance. It is advisable to familiarize yourself with the new procedures and consider applying for a preliminary examination before submitting your customs declarations. This could help mitigate risks of delays or penalties. Ensure you have all necessary documentation ready, including invoices, packing lists, and any required permits. Not taking advantage of this system could lead to increased scrutiny and potential fines.

2. Foreign Nationals Planning to Establish a New Company
If you are considering starting a business in Japan that involves trade, understanding these changes is crucial. You should prepare to incorporate the preliminary examination process into your business planning. This means allocating time and resources for compliance and potentially hiring a customs broker or consultant who understands the new regulations. Failure to comply could result in delays in your business launch and increased costs.

3. Foreign Investors Who Are NOT Residents of Japan
For investors looking to enter the Japanese market, these regulatory changes may influence your investment decisions. Understanding the customs landscape is essential, especially if you plan to import goods. You may want to consult with local experts or legal advisors to navigate the new system effectively. Not doing so could result in unforeseen challenges and financial losses as you attempt to establish your presence in Japan.

Step-by-Step: What You Need to Do

Step 1: Review the New Customs Regulations
Visit the Ministry of Finance (Zaimu-shō) website for detailed information on the amendments. English support is available on some sections of the site.
Office: Ministry of Finance (English Support: Limited)
Cost: Free (¥0)
Time: 1-2 hours
Pitfall: Not checking the latest updates

Step 2: Prepare Necessary Documentation
Gather all relevant documents such as invoices and packing lists. Ensure they meet the new requirements.
Office: Customs and Tariff Bureau (English Support: Limited)
Cost: Free (¥0)
Time: 1-3 days
Pitfall: Missing required documents

Step 3: Apply for a Preliminary Examination
Submit your request to the Customs and Tariff Bureau (Zeikan-kyoku). English support may be limited, so consider hiring a customs broker.
Office: Customs and Tariff Bureau (English Support: Limited)
Cost: Typically ¥30,000 (~$200 USD) for broker fees
Time: 1-2 weeks
Pitfall: Incorrect application submission

Step 4: Submit Your Customs Declaration
Once you have received feedback from the preliminary examination, submit your formal customs declaration.
Office: Customs and Tariff Bureau (English Support: Limited)
Cost: Free (¥0)
Time: 1-2 days
Pitfall: Delayed submission

Step 5: Monitor Compliance and Updates
Regularly check for updates on customs regulations and ensure ongoing compliance with all requirements.
Office: Customs and Tariff Bureau (English Support: Limited)
Cost: Free (¥0)
Time: Ongoing
Pitfall: Non-compliance with updates

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	HK$1	₩1
Annual Filing Cost	¥60,000	$300	HK$245	₩50,000
Visa Processing Time	2 months	1 month	1 month	2 months

What to Expect Next

Looking ahead, it will be important to monitor how these regulatory changes are implemented and whether additional amendments are proposed. Stakeholders should keep an eye on the Ministry of Finance (Zaimu-shō) for further announcements regarding the effectiveness of the preliminary examination system and any potential adjustments based on feedback from the business community. Key timelines to watch for include quarterly updates on customs performance and any legislative proposals aimed at further enhancing trade facilitation.

---

Sources & References

This article is based on the following source and enhanced with professional analysis for foreign business owners.
Source: 予備審査制について等の一部改正について（令和８年６月23日財関第740号）

⚠️ This article is for informational purposes only and does not constitute legal advice. Please consult a qualified Japanese attorney (bengoshi) or judicial scrivener (shiho shoshi) for advice specific to your situation.