"What happens if this doesn't work out?" is the question no one asks before hiring in Japan. The sales cycle for an Employer of Record (雇用主) service focuses on speed, simplicity, and compliance on the way in. The exit is treated as a detail. It is not. Japan has some of the most employee-protective labor law in the developed world, and the EOR structure does not change that. Understanding how termination works before you sign the service agreement is not pessimism; it is the minimum due diligence required to use EOR responsibly.
Japan Has No At-Will Employment
This is the foundational fact from which everything else follows. Under Article 16 of the Labor Contract Act (労働契約法), a dismissal is void if it lacks objectively reasonable grounds and is not socially appropriate given the circumstances. Those two tests are applied by Japanese courts and the Labor Tribunal (労働審判), not by the employer. The employer's internal business judgment is a starting point, not the end of the analysis.
This rule applies regardless of the employer's nationality or the employee's nationality. It applies to companies with one employee in Japan and to companies with ten thousand. The fact that the legal employer is an EOR provider rather than the foreign company directly does not create any exception. The employee in Japan has exactly the same dismissal protections they would have if your company were the named employer.
That point is worth stating plainly because a common misconception about EOR is that the intermediary structure provides a buffer against Japan employment law. It does not. The EOR is the legal employer in form; the EOR's own exposure is real and will be reflected in how they price and manage terminations.
The EOR Is the Legal Employer: You Cannot Terminate Unilaterally
Under your EOR service agreement, the EOR provider holds the employment contract with your employee. Any termination of that employment runs through the EOR. You cannot instruct the EOR to terminate the employee as if issuing a purchase order; the EOR has independent legal obligations to the employee and independent legal exposure if a dismissal is later found to be wrongful.
In practice this means the EOR's legal team assesses the grounds for termination before any process begins, advises on defensibility, manages the mandatory procedural steps, and drafts the relevant paperwork. Your role as the foreign company is to provide the business rationale and, critically, the documentation that supports it. The EOR cannot defend a termination that is not supported by a contemporaneous record. If that record does not exist, the path forward narrows significantly.
The Four Main Termination Scenarios
(a) Performance-based dismissal. Japanese labor law does not prohibit dismissal for poor performance, but it sets a high evidential bar. A court or tribunal will expect to see: a written employment contract specifying the role and expected standards, a documented record of performance reviews, written feedback identifying the specific deficiencies, written warnings, an improvement plan with defined targets and a reasonable timeframe, and evidence that the employee failed to meet those targets despite genuine support from the employer. A series of informal conversations, unrecorded, does not satisfy this standard. Performance-based dismissal without this paper trail is very likely to be found void.
(b) Redundancy and business closure of Japan operations. If your Japan business strategy changes and the position is genuinely eliminated, a dismissal for operational reasons is more defensible than a performance dismissal, provided the elimination is real and the company is genuinely exiting the Japan market or restructuring in a way that makes the role non-existent. Courts do apply scrutiny here as well: the redundancy must be genuine (not a pretext for a targeted individual dismissal), the company must have considered alternatives, and employees must generally be selected by fair criteria. Even where the grounds are solid, advance notice under the Labor Standards Act (労働基準法) still applies, and severance expectations should be factored into the exit cost.
(c) Fixed-term contract expiry. This is the cleanest exit path when it is correctly structured from the start. If the employment contract is genuinely fixed-term, with a defined project scope or end date that reflects the real nature of the engagement, non-renewal at the contract's natural expiry is the standard path. The EOR will document the fixed-term nature clearly. Two caveats apply. First, the fixed-term characterization must be genuine; a recurring series of short-term renewals for what is plainly ongoing work will attract scrutiny, and an employee in that pattern may argue the relationship has become indefinite. Second, even at a fixed-term contract end, the employer should handle the non-renewal formally and give the employee reasonable notice.
(d) Mutual separation (合意退職). This is the most common outcome in practice. The employee and employer agree in writing to end the employment relationship on agreed terms, typically including a separation payment that reflects tenure and circumstances. Mutual separation avoids the binary of winning or losing a wrongful dismissal challenge and in most cases resolves the situation in weeks rather than months. The key requirement is that the employee's consent is genuine and uncoerced; a signed agreement obtained through pressure, misrepresentation, or without adequate time for the employee to consider will not be treated as valid. The EOR's legal team manages this process, including the content of the agreement and the mechanics of obtaining proper consent.
Notice Requirements
The Labor Standards Act (労働基準法) requires 30 days' advance notice before dismissal, or payment of 30 days' salary in lieu of that notice period. This is a floor, not a ceiling. Many employment contracts and EOR agreements provide for longer notice periods. Factor this into your exit timeline planning.
The Fixed-Term Conversion Rule
Article 18 of the Labor Contract Act (労働契約法) establishes a rule that many foreign companies using EOR discover too late. After five consecutive years of fixed-term contract renewals with the same employee, the employee acquires the right to demand conversion to an indefinite-term employment contract, and the employer cannot refuse that demand. Once converted, indefinite-term status brings the full weight of Japanese dismissal protection law to bear.
If your EOR engagement involves a fixed-term contract structure, be aware of where the employee sits in that five-year count. If you are approaching the threshold, the decision about whether to convert proactively, not renew, or restructure the engagement should be made deliberately and in advance, not discovered after the conversion right has crystallized.
What You Must Document From Day One
The viability of any exit route depends heavily on documentation that exists at the time issues arise, not documentation assembled after the decision to terminate is made. Contemporaneous records carry weight; retrospective records do not. From the first day of the engagement, ensure the following are in place and maintained:
A written employment contract that accurately describes the role, the scope, and performance expectations. Regular, recorded performance reviews. Written feedback on any deficiencies or concerns, delivered to the employee at the time they arise. Records of any formal warnings or corrective conversations, including what was said, when, and by whom. Documentation of any improvement plan, its targets, its timeline, and the employee's response.
This record-keeping discipline has a dual purpose: it supports your position if termination becomes necessary, and it demonstrates to the EOR provider that they have defensible grounds to work with.
How the EOR Manages the Termination Process
When you raise a termination request with your EOR provider, the process typically runs as follows. The EOR legal team reviews the grounds and the documentary record you supply. They assess the defensibility of the proposed exit path and advise on which scenario applies. They manage all direct communication with the employee regarding the process, draft the termination or separation paperwork, handle the mandatory procedural steps, and ensure that notice periods are observed or compensated. The foreign company provides documentation, business rationale, and approvals; it does not communicate directly with the employee about the termination in a way that bypasses the EOR's legal management of the process.
Social Insurance and Payroll on Exit
When employment ends, the employee must be de-enrolled from Japan's social insurance systems: health insurance (健康保険), employees' pension insurance (厚生年金保険), and employment insurance (雇用保険). The EOR handles the administrative unwinding of these enrollments, including issuing the separation certificate (離職票) required for the employee's unemployment insurance claim. Final payroll is processed through the EOR's payroll system, including any accrued paid leave payout and any in-lieu-of-notice payment. You do not need to interface directly with Japan's social insurance institutions; the EOR manages that as part of its legal employer obligations.
If the Employee Disputes the Termination
Japanese labor law gives employees strong dispute rights, and those rights are actively used. The Labor Tribunal (労働審判) is the primary forum for individual employment disputes. Proceedings are designed to be relatively swift, typically completing within three hearings over a few months, and the tribunal actively encourages settlement. In practice, the majority of Labor Tribunal proceedings end in a monetary settlement rather than a binary win or loss, which is one reason why mutual separation at an appropriate level is often the commercially rational path when there is any ambiguity about the strength of the termination grounds.
The EOR provider bears real liability exposure in a wrongful dismissal finding, and that exposure will be reflected in their service agreement's risk allocation and indemnification structure. Before you engage an EOR, review those provisions. Understand who bears the cost of a disputed termination, including legal defense costs and any settlement or reinstatement order, and ensure the allocation matches your understanding of the risk.
Timeline Expectations
An uncontested mutual separation, where the employee agrees to the terms and the process is managed smoothly, can complete in two to four weeks from the point the decision is made. This includes the negotiation of separation terms, execution of the agreement, processing of final payroll, and completion of social insurance de-enrollment.
A contested dismissal, where the employee disputes the termination or where the grounds are weak, operates on a different timeline. Pre-tribunal conciliation, Labor Tribunal proceedings, and potential civil court proceedings if the tribunal outcome is contested can extend the process to six months or longer. Plan accordingly when making business decisions that depend on a Japan headcount reduction within a defined timeframe.
The Bottom Line
Japan's dismissal protections are substantive, judicially enforced, and apply in full through an EOR structure. The EOR manages the legal process; it does not neutralize the risk. The companies that exit Japan EOR engagements cleanly are those that documented performance from the start, chose the right termination path for their circumstances, and worked through the EOR's legal team rather than around it. The companies that pay the highest exit costs are those that treated Japan as if it were an at-will employment jurisdiction and discovered otherwise.
If your Japan plans are at an early stage and you have not yet committed to the structure of the engagement, how you enter affects how you can exit. That is worth understanding in advance.
This article is informational only and does not constitute legal, tax, or regulatory advice. Consult a qualified labor attorney (弁護士), social insurance and labor consultant (社会保険労務士), or licensed tax accountant (税理士) for your specific situation. Last updated: June 2026.