Japan Updates Import Declaration and Preliminary Review System

2026年5月13日

Japan’s Customs and Tariff Bureau has revised the preliminary review system for import declarations, affecting how manifest submissions are processed. This update aims to streamline customs inspections and enhance efficiency, making it crucial for foreign business owners to understand its implications for operations in Japan.

📋 Quick Summary for Foreign Business Owners
Category: Regulatory Update

Background & Context

The Japanese import declaration process, governed by the Customs Act (Zeikan-ho), has been updated to improve efficiency and compliance with international trade standards. The preliminary review system allows importers to submit manifest declarations for customs clearance before actual importation. The recent update by the Customs and Tariff Bureau (Zei Kanri Kyoku) focuses on the timing of notifications for customs inspections based on preliminary reviews, aligning with global best practices.

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 activities, it is essential to familiarize yourself with the revised notification timelines for customs inspections. Ensure that your manifest submissions are timely and accurate to avoid delays. Failure to comply with the new regulations could result in increased inspection rates or fines. Keep in regular contact with the Customs and Tariff Bureau to stay updated on any further changes.

2. Foreign Nationals Planning to Establish a New Company
If you are considering starting a business that involves importing goods into Japan, understanding the revised import declaration process is critical. Prepare your documentation meticulously and ensure that you have a clear timeline for your submissions. Engaging a customs broker who is familiar with the new system can help mitigate risks associated with non-compliance.

3. Foreign Investors Who Are NOT Residents of Japan
For investors looking to enter the Japanese market, the changes in the import declaration process may influence your investment strategies. It is advisable to conduct thorough due diligence on potential import operations and consider the implications of the revised customs procedures on your supply chain. Engaging local legal and customs experts can provide valuable insights and help navigate the complexities of the new regulations.

Step-by-Step: What You Need to Do

Step 1: Review the Revised Guidelines
Visit the Customs and Tariff Bureau’s website to understand the new notification timelines and requirements. English support is available.
Office: Customs and Tariff Bureau (English Support: Yes)
Cost: Free (¥0)
Time: 1-2 hours
Pitfall: Overlooking specific timeline changes

Step 2: Prepare Your Manifest Declaration
Ensure that all necessary documents are complete and accurate before submission. Consider hiring a customs broker if needed.
Office: Customs Broker (English Support: Limited)
Cost: ¥50,000 (~$350 USD)
Time: 1-2 days
Pitfall: Incomplete documentation

Step 3: Submit Your Manifest Declaration
File your declaration through the designated online portal or directly at the customs office. Ensure you submit well in advance of your shipment arrival.
Office: Customs Office (English Support: Yes)
Cost: Free (¥0)
Time: 1 day
Pitfall: Late submission

Step 4: Await Notification from Customs
Monitor for notifications regarding the necessity of customs inspections. This is crucial for planning your logistics.
Office: Customs Office (English Support: Yes)
Cost: Free (¥0)
Time: Varies
Pitfall: Ignoring notifications

Step 5: Respond to Any Inspection Requests
If notified of an inspection, ensure that your goods are readily available for customs officials. Failing to comply can lead to delays.
Office: Customs Office (English Support: Yes)
Cost: Potential storage fees if delays occur
Time: Varies
Pitfall: Non-compliance with inspection requests

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	¥1	$1	$1	₩100
Annual Filing Cost	¥60,000	$300	$250	₩200,000
Corporate Tax Rate	30%	17%	16.5%	22%

What to Expect Next

Foreign entrepreneurs should monitor updates from the Customs and Tariff Bureau regarding the import declaration process. Potential legislative changes could arise as Japan aligns its customs practices with international standards. Key timelines to watch include the upcoming trade policy reviews scheduled for late 2026, which may introduce additional reforms aimed at facilitating trade.