Written by Keisuke Unno — a graduate of Tokyo University of Foreign Studies (Persian Language).
Married to a non-Japanese partner, and host of the YouTube channel “Tabunka Gurashi 多文化ぐらし,” where he has interviewed dozens of international residents across Japan about their real lives here.
Deciding to leave a job is stressful anywhere, but knowing how to resign from a job in Japan comes with its own set of expectations — some legal, some cultural, and it’s easy to mix the two up. Short answer: the law generally allows an employee on an open-ended employment contract to resign with two weeks’ notice, while company rules commonly ask for earlier notice, often around one month, and how you resign often matters as much as when.
What the Law Actually Requires
Under Article 627 of Japan’s Civil Code, an employee on an open-ended contract (期間の定めのない雇用契約) can generally end their employment by giving two weeks’ notice. Company work rules (就業規則) commonly ask employees to give notice earlier, often around one month, so it’s worth checking your company’s rules and discussing the timing with your employer where possible. This is a general legal framework, not personalized legal advice, so consult a qualified specialist if your specific situation is contested.
⚠️ Keep in Mind: If you’re on a fixed-term contract (有期雇用契約) — common for contract workers, temporary staff, and some part-time roles — the rules are different, and generally more restrictive outside of unavoidable circumstances. Check your specific contract terms rather than assuming the two-week rule applies.
Legal Minimum vs. Common Practice
| Legal Minimum | Common Workplace Expectation | |
|---|---|---|
| Notice period | Generally 2 weeks (open-ended contracts) | Many companies ask for around 1 month, so check the work rules |
| Employer consent required? | Generally no for an open-ended contract | Following the company’s resignation procedure can help avoid disputes |
| Reason required? | Generally no | You may be asked for a reason during the resignation discussion |

The Etiquette Side: How Resignations Are Generally Handled
- Tell your direct manager first, in person or via a scheduled conversation, before telling colleagues or submitting anything in writing
- A written resignation letter (退職届) is commonly expected after the verbal conversation, not instead of it
- Timing matters — bringing it up during a private, unhurried moment is generally seen as more considerate than announcing it in a group setting
- Handover and transition support are generally expected as part of a smooth departure, even though they aren’t a strict legal requirement
If You’re Also Changing Jobs or Employers
If you hold an employment-based status of residence, leaving your job can involve immigration procedures as well as employment procedures. Depending on your status, you may need to notify the Immigration Services Agency within 14 days after leaving or changing your affiliated organization. Your status of residence does not generally disappear immediately when you resign, but if you stop carrying out the activities covered by your status for an extended period without legitimate reason, this can create separate immigration issues. See our dedicated guide on switching jobs for the notification requirements and practical considerations.
If you’re resigning as part of a broader career change — especially if this isn’t your first move — see our dedicated guide on job hopping in Japan for how career changes are generally viewed.
Planning Your Own Timeline
In practice, the timing of resignation varies by company, industry, and role. Many workplaces expect employees to communicate their intention to resign at least around one month in advance, while some companies may ask for longer notice, such as three months.
The amount of handover work also depends on your responsibilities and how many roles you handle. If you have unused paid leave, it can be helpful to work backward from your planned final working day so you can use your remaining leave while still completing the necessary handover.
💡 Practical tip: Before choosing your final working day, check your company’s work rules, confirm your remaining paid leave, and estimate how long your handover will take.
FAQ
Can my employer refuse to let me resign?
Generally no — for an open-ended contract, resignation is a right you can exercise unilaterally, and employer consent isn’t legally required, though following your company’s process helps things go smoothly.
Do I have to give a reason for resigning?
Not legally, though being asked is common, and having a brief, honest answer prepared generally makes the conversation easier.
What if my company’s rules say one month, but I want to leave sooner?
The legal position for open-ended employment contracts is generally based on the two-week rule under Article 627 of the Civil Code, but workplace procedures and individual circumstances can make the practical situation more complicated. If you need to leave sooner than your company’s stated notice period, discussing the timing with your employer is usually the simplest first step. If a dispute arises, consider consulting a qualified specialist.
Your Resignation Checklist
- Checked whether your contract is open-ended or fixed-term, since the rules differ
- Reviewed your company’s work rules for the expected notice period
- Planned to tell your manager directly before anyone else
- Prepared a written resignation letter to follow the verbal conversation
- Considered how resigning affects your visa status, if applicable
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