This article is written by a Japanese local.
When global corporations transfer top talent to Japan, one of the most frequent barriers to a successful assignment is the “trailing spouse career issue.”
Spouses accompanying an employee stationed in Japan on an Intra-Company Transferee (ICT) visa are generally granted a “Dependent” (Kazoku Taizai) visa. However, this visa is fundamentally designed for those “receiving financial support” from the primary visa holder and strictly prohibits any form of income-generating work by default.
This article thoroughly unpacks the strict operational rules of the “28-hour work limit” and its compliance traps. It also outlines the legal roadmaps required for spouses to continue their full-time careers in Japan, including work visa conversions and the utilization of the Highly Skilled Professional (HSP) system.
1. Conclusion: The Dependent Visa Work Restriction and Required Permissions
For a spouse holding a Dependent visa to engage in any income-generating activity in Japan, it is an absolute legal obligation to apply for and receive “Permission to Engage in Activity Other Than That Permitted under the Status of Residence Previously Granted” from the regional Immigration Bureau beforehand.
The Strict “28 Hours Per Week” Limit
Even after obtaining this permission, the spouse’s working hours are strictly capped at an objective limit of 28 hours per week. There are absolutely no exceptions to this rule under the following conditions:
- If holding multiple part-time jobs, the combined total of all working hours must remain under 28 hours per week.
- The limit applies to any given 7-day period, regardless of which day of the week the calculation starts. (Working 30 hours one week and 20 hours the next to “average it out” is illegal.)
- Working in adult entertainment businesses (cabarets, host clubs, pachinko parlors, mahjong parlors, etc.) is strictly prohibited, even in behind-the-scenes roles such as cleaning or kitchen staff.
2. Compliance Trap: The Fatal Risks of Exceeding 28 Hours
The assumption that “going slightly over the limit won’t be noticed” is a fatal misconception under Japan’s current immigration control system. The Immigration Bureau accurately tracks personal income down to the last yen through corporate payroll reports and municipal tax records linked to the individual’s MyNumber (Social Security and Tax Number).
If objective tax data indicates that a spouse has clearly been earning more than what is mathematically possible within 28 hours at standard wage rates, the following severe penalties will be enforced:
- Risk to the Spouse: The renewal of the Dependent visa will be denied, resulting in a mandatory departure (deportation) from Japan.
- Collateral Risk to the Main ICT Visa Holder: The primary assignee will be held responsible for failing in their supervisory duties as the financial sponsor. This drastically increases the risk that the main assignee’s own ICT visa will be revoked or denied at the next renewal.
3. Two Lawful Routes for Spouses to Work “Full-Time”
For a spouse to remove the 28-hour restriction and work full-time as a regular employee in Japan, HR must step outside the Dependent visa framework and construct an alternative legal route.
Route A: The Spouse Changes to a Standard Work Visa
The most direct approach is for the spouse to receive a full-time employment offer from a company in Japan and independently change their visa status from “Dependent” to a standard work visa, such as the “Engineer/Specialist in Humanities/International Services” visa.
[Requirements to Clear]
In this scenario, the spouse will be strictly evaluated on their own merits. They must hold a university degree (or possess 10+ years of relevant work experience), and there must be a logical correlation between their academic major and the duties they will perform in Japan. Simply securing a job offer is not enough if the educational background does not align.
Route B: The Main Assignee Upgrades to a “Highly Skilled Professional” Visa
If the spouse’s educational or professional background does not meet the requirements of Route A, there is a powerful alternative: upgrading the primary assignee’s visa from an ICT visa to a “Highly Skilled Professional (HSP)” visa.
When the main assignee holds an HSP visa, their spouse is eligible for a special visa category called “Designated Activities (No. 33).”
The greatest advantage of this exception is that the spouse’s educational and professional background requirements are largely waived, legally permitting them to work full-time (e.g., as a language instructor, administrative staff, IT engineer, etc.). If the main assignee scores 80 (or 70) points on the HSP point calculation table based on their salary, education, and experience, HR should proactively utilize this route.
4. Q&A: Gray Zones in Spouse Employment
Q1. Can a spouse on a Dependent visa work remotely as a freelancer for a company back in their home country without restrictions?
A. No. Obtaining work permission is still mandatory, and the 28-hour limit applies.
It is a common misconception that Japanese immigration law does not apply if the paying entity is located overseas. The Immigration Control Act regulates “the physical provision of labor within Japan in exchange for remuneration.” Therefore, even remote work for a foreign company must be conducted lawfully within the permitted 28-hour weekly limit.
Q2. Can a spouse work as a food delivery driver (e.g., Uber Eats) or as a freelancer?
A. Legally possible, but highly discouraged due to the extreme risk of failing to prove working hours.
While work permission generally assumes a standard employment contract (part-time shift work), freelance activities are technically permitted if working hours can be strictly managed. However, it is exceedingly difficult to provide objective proof to Immigration that fluctuating hours and “standby times” remained under 28 hours per week. This frequently causes fatal troubles during visa renewals, making it an unrecommended practice in HR operations.
5. Conclusion: Incorporating Family Needs into Dispatch Planning
The visa status of a spouse during an intra-company transfer is not merely a secondary administrative procedure; it is a core issue that directly impacts the assignee’s performance and the sustainability of the deployment.
HR departments must audit the spouse’s career intentions during the pre-dispatch phase and determine the exact legal approach upfront: whether to limit them to 28 hours via work permission, transition them to their own work visa, or utilize the HSP exception by upgrading the main assignee. Front-loading this planning ensures a stable and compliant assignment for the entire family unit.