This article is written by a Japanese local.
The most fundamental requirement for obtaining Permanent Residency in Japan is, in principle, “having continued to reside in Japan for 10 years or more (with 5 years holding a working status).” However, for foreign elites active across borders, failing to accurately grasp the meaning of this legal term “continued” acts as a fatal cause for denial.
The assumption that “I own a home in Japan and pay my taxes in full, so there’s no problem” is legally invalid. Examiners at the Immigration Services Agency calculate your physical “days of stay” based on your passport records as objective facts. This article thoroughly explains the criteria for a “reset”—where your past residence record goes down to zero—and the legal defense lines that business professionals with unavoidable overseas trips must construct.
1. The Wall of “90 Continuous Days / 100 Cumulative Days” That Destroys Residence Records
In Immigration’s practical screening, there are two clear guidelines where the continuity of residence is deemed to have “broken (reset).” If you violate either of the following during your recent period of residence, your count for the Permanent Residency application goes back to zero, and you must start accumulating your 10-year (or special period) residence record all over again.
(1) Continuous Absence of 90 Days or More
This is when you leave Japan for about 3 months in a single trip. Regardless of the reason—business trip, visiting home, nursing a relative—this serves as a powerful factor for Immigration to judge that your principal base of living has been lost from Japan.
(2) Total Cumulative Absence of 100 Days or More Per Year
Even if individual trips are as short as a few days to a few weeks, this applies if the total number of days out of the country exceeds 100 to 150 days in a single year (either the year immediately preceding the application or any given year in the past). This is the trap most easily fallen into by executives of global companies and freelancers who frequently travel back and forth between overseas bases.
*Even if you legally left the country using a “Special Re-entry Permit” or a standard “Re-entry Permit,” or continued to pay rent for an apartment in Japan, the moment your physical days of absence exceed these criteria, you are no longer legally recognized as having your “base of living in Japan.”
2. The Fatal Risk of Leaving Japan “While the Application is Pending”
Even stricter legal management is required if you leave Japan “after applying” for Permanent Residency. Currently, PR screening takes about 10 to 14 months on average. If you go on a long-term overseas business trip during this screening period, the risk skyrockets that the screening will be temporarily suspended, or that your application will be denied due to the perceived loss of your living foundation.
In particular, if you are applying via the “1-year/3-year route” using the Highly-Skilled Professional point calculation (80+ or 70+ points), because it is a special exemption, the density of your actual residence is scrutinized far more strictly than the standard 10-year route. Careless departures during the screening period carry the danger of nullifying all your prior evidentiary efforts.
3. The Evidentiary Process to Justify Frequent Business Trips
Elites for whom absences of around 100 days are unavoidable due to the nature of their work must submit a “Statement of Reasonable Grounds” and objective evidentiary materials to legally argue the necessity of their departures. A subjective explanation merely stating “because of work” will not be considered at all.
- Proving the Inevitability of Company Orders: Submit an “Overseas Business Trip Order,” “Job Description,” or “Project Schedule” from your company to objectively prove that the departure was not for personal reasons, but absolutely essential for the maintenance and development of business based at the domestic corporation.
- Physical Evidence Showing Maintenance of Living Foundation: Accumulate physical evidence showing that “the center of your life always remained in Japan,” such as the fact that your family (spouse and children) continued living and attending school in Japan while you were away, domestic real estate ownership, and continuous payment history of utility bills and living expenses via domestic bank accounts.
- Complete Fulfillment of Tax Obligations: Emphasize with tax certificates and tax payment certificates that you properly filed income and resident taxes as a resident and paid them in full (without late payments) even during the periods you were away from Japan.
4. Trouble Cases with Departure History and Risk Avoidance
Case A: Reset Due to Long-Term Stay During COVID-19 / Disasters
[Situation] While traveling on a business trip, the applicant lost their return flight due to force majeure factors (travel restrictions due to an infectious disease or disaster) and consequently could not return to Japan for half a year.
[Legal Risk & Avoidance] Even if the prolonged absence was a force majeure event beyond the applicant’s will, it is recorded as a physical fact. In this case, you must meticulously prepare advisory letters from public institutions or flight cancellation certificates from airlines to prove that “you physically could not return even if you wanted to,” and construct a statement of reason seeking special extenuating circumstances. An unprepared application will be immediately denied.
Case B: Long-Term Nomad Work by a Sole Proprietor
[Situation] Because they could work from anywhere, they conducted business while moving between multiple overseas cities throughout the year, resulting in less than half a year of domestic stay.
[Legal Risk & Avoidance] In the case of a sole proprietor (Business Manager visa, etc.) where there is no clear “business trip order” from a company, the hurdle to justify a long-term overseas stay becomes desperately high. If you aim to acquire Permanent Residency, there is no surefire way other than to physically settle in Japan and fix your living foundation for several years prior to applying.
5. Conclusion: Objective Analysis of Passport History and Planned Application
In PR screenings, the calculation of days based on immigration records is treated as an “absolute fact with no room for excuses.” If departure records of “90 continuous days” or “100+ cumulative days” exist in your past period of residence, you should avoid forcing an application and creating a history of denial. The most reliable legal process is to spend a few years systematically rebuilding a clean residence record where the days do not reset before proceeding with the application.
Your immigration record is the greatest physical evidence communicating your “intent to settle” to the examiner. Does it narrate “permanent residence in Japan,” or does it view “Japan merely as one of many bases”? Before applying, scrutinize your immigration records down to the millimeter and establish a rock-solid system that allows you to objectively evaluate your probability of winning.