Japan IOR for B2B Manufacturers: How to Ship to Japanese Distributors and Buyers After the 2023 Reform

For years, overseas manufacturers shipping goods into Japan under a distribution agreement followed a straightforward customs arrangement: name the Japanese distributor as the importer of record...

For years, overseas manufacturers shipping goods into Japan under a distribution agreement followed a straightforward customs arrangement: name the Japanese distributor as the importer of record (輸入者, IOR) and let the customs broker handle the rest. It was common, it was convenient, and virtually every freight forwarder offered it. In October 2023, Japan Customs issued a clarification that ended the permissibility of that arrangement in most distribution flows. The requirement is now explicit: the party named on the import declaration (輸入申告) must hold genuine disposition rights (処分権限) over the goods, meaning the legal authority to decide what happens to them after clearance. A distributor acting as a logistics pass-through does not meet that standard. Manufacturers who have not updated their customs structure since that clarification are operating with non-compliant arrangements and accumulating import declaration exposure under the Customs Act (関税法).

What Changed in October 2023

Japan Customs did not introduce a new statute in October 2023. It issued operational guidance clarifying an existing requirement that had been inconsistently enforced. The core rule under the Customs Act (関税法) has always been that the importer of record must be the party with actual legal rights over the goods at the point of import declaration. What changed is how strictly Customs examines the underlying commercial relationship. The nominee IOR model, where a distributor or logistics agent is named as importer purely for administrative convenience while the overseas manufacturer or a third party retains actual control of the goods, is now treated as a false declaration. The practical effect is that arrangements structured before October 2023 that relied on a nominal Japanese importer now require reassessment.

Why This Matters Specifically for B2B Manufacturer-to-Distributor Flows

The October 2023 clarification does not mean that a Japanese distributor can never be the importer of record. It means the determination depends on what the distribution agreement actually says.

When the distributor still qualifies as IOR. If the distributor purchases the goods outright from the overseas manufacturer on a DAP or DDP basis, takes title before or at the Japanese port, and has the contractual and commercial freedom to sell, store, redirect, or return those goods independently, then the distributor does hold genuine disposition rights. In a full buy-sell distribution relationship of this kind, the distributor's position as importer of record is substantively sound.

When the distributor does not qualify. Problems arise in distribution structures that are economically more like consignment or agency arrangements. The most common patterns:

(a) The overseas manufacturer retains title to the goods until the distributor sells to an end customer. The distributor is a custodian, not an owner, and holds no independent right to dispose of the goods.

(b) The distribution agreement requires the distributor to return unsold stock to the manufacturer. A party who cannot decide what to do with goods without the manufacturer's consent does not hold disposition rights.

(c) The distributor acts as a fulfilment agent, receiving goods and forwarding them to end customers per the manufacturer's instructions. This is a logistics function, not a principal buyer role.

(d) Customs clearance costs are invoiced back to the overseas manufacturer, or the manufacturer bears import duty and consumption tax (消費税) directly. Where economic substance sits with the manufacturer, Customs will look at who is the real importer.

If your distribution agreement falls into any of these patterns, your Japanese distributor is not a compliant importer of record under the post-October 2023 standard.

Two Compliant Structures for Manufacturers Without a Japan Entity

A foreign manufacturer with no Japan-incorporated entity has two structurally distinct options. These are separate legal frameworks with different implications for title, tax, and liability. They are not interchangeable.


Structure A: Aplash as IOR (Buy-and-Sell)

Under this structure, Aplash becomes the legal importer of record. Aplash purchases the goods from the overseas manufacturer, files the import declaration (輸入申告) in its own name, pays customs duties and import consumption tax (輸入消費税), and re-sells the cleared goods to the Japanese distributor or end buyer.

[Overseas Manufacturer]
        |
        |  Contract 1: Purchase Agreement
        |  (Aplash as buyer; title transfers before declaration)
        v
[Aplash]  <-- named on import declaration; pays duties + JCT
        |
        |  Contract 2: Re-Sale Agreement
        |  (Aplash sells cleared goods to Japan distributor)
        v
[Japan Distributor / Buyer]

        Contract 3: IOR Service Agreement
        (Overseas Manufacturer <--> Aplash; compliance + fee scope)

Who holds disposition rights: Aplash. Title transfers to Aplash before the declaration is filed, giving Aplash full legal authority over the goods at clearance. The import declaration is accurate.

JCT position: Aplash pays import JCT as IOR and recovers it as input tax credit via its own JCT return. Aplash issues a qualified invoice (適格請求書) to the Japan distributor on the re-sale, enabling the distributor to claim its own input tax credit. The JCT recovery chain is clean.

Manufacturer's position: The manufacturer sells to Aplash. Its exposure to Japanese customs law is indirect. This structure is well-suited to manufacturers who prefer not to carry any Japan-side regulatory obligations.


Structure B: Manufacturer as IOR via ACP

Under this structure, the overseas manufacturer itself becomes the importer of record, named directly on the import declaration (輸入申告). Because the manufacturer is a non-resident of Japan (no Japan address, office, or residence), it cannot deal directly with Japan Customs without a Japan-resident agent. The Customs Act (関税法) Article 95 provides for this: a non-resident importer may appoint an Attorney for Customs Procedures (税関事務管理人) who is resident in Japan to act as procedural agent before Customs on the importer's behalf. Aplash fills this role.

[Overseas Manufacturer]  <-- named on import declaration as IOR
        |
        |  ACP Appointment (Customs Act Article 95)
        v
[Aplash]  <-- acts as Attorney for Customs Procedures (税関事務管理人)
        |
        |  Customs liaison; no title transfer to Aplash
        v
[Japan Customs (税関)]  <-- import declaration filed in Manufacturer's name

        Post-clearance:
        Manufacturer sells / consigns goods to Japan Distributor
        per separate commercial agreement

Who holds disposition rights: the overseas manufacturer. It is the importer of record. Aplash does not take title; it acts as procedural agent only.

JCT position: Because the manufacturer is the importer, the manufacturer is liable for import JCT. To recover that JCT as input tax credit and to issue compliant invoices to Japan buyers, the manufacturer must register for Japan's Qualified Invoice System (インボイス制度) and, for JCT filing purposes, appoint a separate Tax Administration Representative (消費税の納税管理人). JCT recovery is possible but involves more setup than Structure A.

Manufacturer's position: The manufacturer carries direct exposure to Japan customs law as the named importer. This is appropriate when the manufacturer has a strong commercial reason to maintain its own importer identity in Japan, for example where the distribution agreement requires it to hold title through delivery, or where the manufacturer wants to control the customs valuation record directly.


JCT Implications: Who Recovers the 10% Import Tax

Japan's consumption tax (消費税) applies to imports at 10%. For a manufacturer shipping regularly to Japan at meaningful volumes, the JCT position is not a detail; it is a material cash flow and cost question.

Under Structure A: Aplash pays import JCT and recovers it through its own JCT filing. The Japan distributor receives a qualified invoice (適格請求書) from Aplash on the re-sale and claims its own input credit. The manufacturer has no Japan JCT exposure and no Japan JCT registration requirement.

Under Structure B: The manufacturer pays import JCT as IOR. To recover that payment, the manufacturer must register as a taxable person (課税事業者) in Japan, enroll in the Qualified Invoice System (インボイス制度), and maintain a Tax Administration Representative (消費税の納税管理人) for JCT filing. For a manufacturer shipping one or two consignments per year at low declared values, the administrative cost of maintaining Japan JCT registration may outweigh the recovery. For a manufacturer shipping at scale, direct JCT recovery under Structure B is financially significant and worth the setup cost.

The practical rule: if annual import JCT exposure is material (above several hundred thousand yen per year), the decision between structures should factor in JCT recovery costs explicitly, not just customs compliance optics.

Decision Guide: Choosing Between Structure A and Structure B

Neither structure is universally superior. The right choice depends on four factors specific to the manufacturer's commercial position.

Choose Structure A (Aplash as IOR) when:

(a) The manufacturer wants no direct exposure to Japanese customs law and prefers to delegate importer liability entirely.

(b) The distribution agreement is structured as a buy-sell arrangement where Aplash's intermediary buy matches the commercial reality, and the manufacturer is willing to accept the title-transfer mechanism.

(c) The manufacturer's Japan volumes do not justify the cost of maintaining independent JCT registration and a Tax Administration Representative.

(d) Speed of onboarding matters: Structure A involves no Japan Customs registration by the manufacturer and can be operational on a shorter timeline.

Choose Structure B (Manufacturer as IOR via ACP) when:

(a) The manufacturer's distribution agreement or product liability framework requires it to retain importer status and appear on the import declaration.

(b) The manufacturer has consistent high-volume shipments to Japan, making direct JCT recovery financially significant enough to justify the registration infrastructure.

(c) The manufacturer has or anticipates having a Japan commercial presence and wants its import declaration record to reflect its own entity.

(d) Title-retention through delivery is a hard contractual requirement, and a buy-sell structure would conflict with the underlying distribution terms.

For most overseas manufacturers entering the Japanese market through a distributor for the first time, Structure A is the more operationally straightforward path. Structure B suits manufacturers with established Japan commercial relationships and the compliance infrastructure to support direct importer obligations.

Setup Timeline and What to Expect Operationally

Structure A timeline: Onboarding typically runs three to four weeks from signed engagement letter to readiness for the first import declaration. The primary variables are the speed of KYC document provision by the manufacturer and the lead time on shipping documentation from the overseas seller. Once Aplash is onboarded as buyer, the per-shipment mechanics are handled by Aplash and its partner licensed customs specialist (通関士). The manufacturer provides commercial invoices, packing lists, and bill of lading or air waybill (AWB) addressed to Aplash as consignee.

Structure B timeline: ACP registration with Japan Customs adds two to four weeks. The manufacturer must also complete Qualified Invoice System (インボイス制度) registration with the National Tax Agency (国税庁) and appoint a Tax Administration Representative for JCT purposes before the first shipment that will carry a tax recovery claim. The full setup from decision to first compliant declaration typically runs six to eight weeks. Rushing this sequence and filing an import declaration before ACP registration is complete creates procedural risk.

Both structures require the manufacturer's commercial invoice to accurately reflect the transaction value. Post-clearance adjustments to declared value require amended declarations and carry their own administrative burden.

Common Pitfalls

Pitfall 1: The distributor says "we handle it." A distributor who has been handling Japan customs for years may tell the overseas manufacturer that the old arrangement continues to work and that no changes are needed. This is a distributor-side commercial claim, not a verified regulatory position. Do not treat distributor assurances as regulatory clearance.

Pitfall 2: The customs broker says the old system still works. Some customs brokers in Japan continue to facilitate nominee IOR arrangements because enforcement has been uneven and prosecution rare. This does not make the arrangement compliant. Japan Customs has issued clear guidance on the disposition-rights requirement, and a false import declaration under the Customs Act (関税法) carries criminal and administrative consequences. The relevant question is not whether a broker is willing to file the declaration; it is whether the declaration accurately reflects the legal importer.

Pitfall 3: Not registering for the Qualified Invoice System (インボイス制度) before the first shipment. Under Structure B, a manufacturer who files as importer of record before completing Qualified Invoice System registration cannot issue compliant qualified invoices (適格請求書) to the Japan distributor for the relevant shipment. The distributor loses input JCT credit on that transaction. Retroactive registration does not cure invoices already issued outside the system. The JCT registration step must precede the first import declaration, not follow it.

Pitfall 4: Assuming the distribution agreement is compliant without reviewing it. Whether the distributor holds genuine disposition rights is a question answered by the distribution agreement, not by the customs broker's assessment of past practice. Any manufacturer relying on its distributor as IOR should have the agreement reviewed against the post-October 2023 standard before the next shipment.


This article is informational only and does not constitute legal, customs, or tax advice. Regulatory requirements for import declarations and tax registration in Japan are subject to change. Before acting on the content of this article, consult a qualified licensed customs specialist (通関士), licensed tax accountant (税理士), or attorney (弁護士) with Japan import experience. Last updated: June 2026.

Our integrated ecosystem enables us to provide world-class corporate services efficiently

Learn More