Amendments to the Customs Law Enforcement Order: Key Changes for Foreign Traders

On June 25, 2026, Japan announced significant amendments to the Customs Law Enforcement Order, impacting foreign traders and businesses. These changes aim to streamline customs procedures and enhance compliance, making it crucial for foreign entrepreneurs to understand how these regulations affect their operations in Japan. Staying informed about these updates can help businesses avoid penalties and ensure smoother import and export processes.

Background & Context

The recent amendments to the Customs Law Enforcement Order (関税法施行令, Kanzei-hō Shikkōrei) are part of Japan’s ongoing efforts to modernize its trade regulations and improve the efficiency of customs procedures. The original Customs Law was enacted in 1954, with various amendments made over the years to adapt to the changing global trade environment. The latest changes, effective from June 25, 2026, include updates to tariff classifications, import procedures, and compliance requirements. The Ministry of Finance (財務省, Zaimu-shō) oversees these regulations, ensuring that Japan remains competitive in international trade while maintaining strict compliance standards. The amendments aim to reduce administrative burdens on businesses and enhance the accuracy of customs declarations, which is particularly relevant for foreign entrepreneurs navigating Japan’s complex trade landscape.

How This Affects Your Business in Japan

Item	Cost (JPY)	Cost (USD approx)	Notes
Company Registration	¥150,000	$1,000	Includes registration fees
Notary Fee	¥50,000	$350	For document notarization
Visa Application	¥4,000	$28	Business Manager visa

1. Foreign Residents Already Operating a Business in Japan
For those already engaged in import and export activities, it is essential to review the new customs regulations and ensure compliance with updated tariff classifications. Failure to adapt to these changes could result in increased duties or penalties. Business owners should consider consulting with a customs broker or legal advisor specializing in trade regulations to navigate these updates effectively. The deadline for compliance with the new regulations is immediate, as they are already in effect. Documentation required may include updated customs declarations and proof of compliance with new tariff classifications.

2. Foreign Nationals Planning to Establish a New Company
New entrepreneurs should familiarize themselves with the amended customs regulations before launching their business. Understanding the customs processes will be vital for smooth operations, especially if importing goods. It is advisable to engage with a legal expert to ensure that all necessary permits and registrations are in place. Key documents include a business registration certificate and customs registration, which should be prepared ahead of time to avoid delays.

3. Foreign Investors Who Are NOT Residents of Japan
Investors looking to enter the Japanese market must be aware of the customs regulations that will affect their supply chain and logistics. It is crucial to conduct thorough due diligence on potential partners and suppliers to ensure they comply with the new customs laws. Investors should also consider the potential risks of delays in customs clearance, which could impact their investment returns. Engaging a local expert or consultant familiar with Japanese customs regulations is highly recommended to mitigate these risks and ensure compliance from the outset.

Step-by-Step: What You Need to Do

Step 1: Review the New Customs Regulations
Visit the Ministry of Finance (財務省, Zaimu-shō) website for the latest updates. English support is available.
Office: Ministry of Finance (English Support: Yes)
Cost: Free (¥0)
Time: 1-2 hours
Pitfall: Overlooking minor updates

Step 2: Consult a Customs Broker or Legal Advisor
Engage a professional to help interpret the new regulations and ensure compliance.
Office: Customs Broker (English Support: Limited)
Cost: ¥50,000 (~$350 USD)
Time: 1-2 weeks
Pitfall: Choosing an inexperienced advisor

Step 3: Update Your Customs Declarations
Revise your customs documentation to reflect the new tariff classifications.
Office: Customs and Tariff Bureau (English Support: Yes)
Cost: Free (¥0)
Time: 1 week
Pitfall: Incorrect tariff classification

Step 4: Prepare Necessary Documentation
Gather all required documents, including business registration and proof of compliance.
Office: Legal Affairs Bureau (English Support: Limited)
Cost: Free (¥0)
Time: 1-2 weeks
Pitfall: Missing documentation

Step 5: Submit Updated Customs Declarations
File your revised customs declarations with the Customs and Tariff Bureau.
Office: Customs and Tariff Bureau (English Support: Yes)
Cost: Free (¥0)
Time: 1 week
Pitfall: Late submission

Step 6: Monitor Compliance
Regularly check for updates on customs regulations to remain compliant.
Office: Ministry of Finance (English Support: Yes)
Cost: Free (¥0)
Time: Ongoing
Pitfall: Failing to keep updated

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	¥1	S$1	HK$1	₩1
Annual Filing Cost	¥60,000	S$300	HK$2,000	₩100,000
Corporate Tax Rate	30%	17%	16.5%	22%

What to Expect Next

Looking ahead, businesses should keep an eye on further developments in Japan’s customs regulations, particularly as the government continues to seek ways to enhance trade efficiency. Potential upcoming legislation may focus on digital customs processes and further simplification of import/export procedures. Entrepreneurs should monitor announcements from the Ministry of Finance (財務省, Zaimu-shō) and the Customs and Tariff Bureau (関税局, Kanzei-kyoku) for updates and prepare for any changes that could impact their operations. A timeline to watch includes quarterly reviews of customs regulations, with potential updates expected in late 2026.

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Sources & References

This article is based on the following source and enhanced with professional analysis for foreign business owners.
Source: 関税法施行令の一部を改正する政令（令和８年政令第215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.