This article is written by a Japanese local.
For outstanding foreign IT engineers and consultants working in Japan, becoming a “freelancer (sole proprietor)” without being tied to a specific company is a powerful option to maximize career freedom and income.
However, the misconception that “foreigners must prepare 5 million JPY in capital and change to a Business Manager visa to become independent or start a business” stops many talented individuals in their tracks.
To state the conclusion first, it is legally entirely possible to become an independent freelancer while keeping your current work visa (Engineer/Specialist in Humanities/International Services: commonly known as “Gijinkoku”) by “sliding” your contract format from an employment contract to an outsourcing (business consignment) contract. This article reveals the practical roadmap for transitioning safely and legally from a corporate employee to a freelancer.
1. The Premise: Why You Need an “Anchor Client”
Under the Immigration Control Act, the absolute condition for maintaining a Gijinkoku visa is the existence of an “Accepting Organization (a company that serves as the foundation of your activities).”
An unstable freelancer who only has multiple one-off or short-term contracts (spot projects) acquired through crowdsourcing will be deemed by Immigration as having “no accepting organization (i.e., not falling under the visa category),” and their next visa renewal will be denied.
The biggest key to successful independence on a Gijinkoku visa lies in securing at least one “Anchor Client (a major, core business partner)” that guarantees your living foundation and cooperates in preparing immigration documents. It is essential to objectively prove a “stable foundation for residence” through continuous outsourcing remuneration from this single company (a benchmark is around 200,000 to 250,000 JPY or more per month).
2. The “Two Transition Routes” from Employee to Freelancer
Foreign talent currently employed as full-time corporate employees must choose one of the following roadmaps and process the paperwork without any gaps to transition to a freelancer.
[Route A] Making Your Current Employer the Anchor Client
This is practically the safest method: instead of leaving your current company completely, you have them switch your contract format from an “employment contract” to an “external partner (outsourcing contract).”
- Contract Agreement: Sign a continuous outsourcing contract with your current company that promises a fixed monthly remuneration (base income).
- Resignation and New Notification: Submit a “Notification Concerning the Accepting Organization” to the Immigration Services Agency within 14 days regarding the termination of the employment contract (resignation) and the new contract destination (*even if it is essentially the same company, a notification is required because the contract format changes).
- Business Expansion: With your base income and visa foundation secured, freely take on spot projects from other companies to expand your business.
[Route B] Securing a New “Main Client” While Still Employed and Sliding Over
Looking for work after resigning is extremely dangerous from the perspective of maintaining your visa (being unemployed for more than 3 months makes you subject to visa revocation). You must find your post-independence main client while still employed.
- Securing the Client: Before resigning, sign an outsourcing contract that clearly states a sufficient remuneration amount with the company that will be your main sponsor after independence.
- Resignation and Notification: Resign from your current company and promptly notify Immigration of your “resignation” and “contract with the new main client.”
- Starting Activities: Begin your activities as a sole proprietor, backed by your new main client (accepting organization).
3. The Job Duty Trap: The Boundary of Illegal Labor (Activities Outside the Permitted Scope)
Just because you have become a freelancer does not mean you can freely do any type of work. You are strictly limited to the scope of “duties requiring highly professional and intellectual knowledge acquired at a university, etc.,” which is permitted under the “Gijinkoku” status of residence.
For example, while making IT development or translation your main business, taking on simple manual labor in your spare time, such as “food delivery (UberEats, etc.),” “restaurant hall staff,” or “warehouse sorting,” clearly violates Article 19 of the Immigration Control Act (Prohibition of activities outside the permitted scope). If discovered, not only will your next visa renewal be denied, but it is a serious illegal act that subjects you to deportation.
4. “Objective Proof” at Renewal and the Importance of Tax Returns
The first visa renewal application you face after becoming an independent freelancer is the ultimate critical moment. You must prove with objective numbers that “even without being protected by a company, you are independent as a professional and legally paying your taxes.”
- Proper Final Tax Return and Tax Payment: Accurately declare your “income (profit)” after deducting expenses from sales, and pay your income tax, inhabitant tax, national pension, and national health insurance premiums completely without a single day of delay.
- Proof of Contract Continuity: The existence of multiple contracts ensuring stable income (outsourcing remuneration) sufficient to live independently in Japan for the next year.
A trap many freelancers fall into here is “excessive tax saving.” If you claim excessive expenses and your “taxable income” becomes extremely low (e.g., income under 1 million JPY), Immigration will judge that “a stable and continuous life in Japan is difficult,” and the renewal will be denied.
5. Practical Q&A on Independence
- Q: Can I establish a “Kabushiki Kaisha (KK)” or “Godo Kaisha (GK)” and become the Representative Director while keeping the Gijinkoku visa?
A: It is impossible. Establishing a corporation and managing/operating the business yourself as a representative falls under the activity scope of the “Business Manager” visa. If you establish a corporation and operate a business while holding a Gijinkoku visa, it is a violation of engaging in activities outside your permitted scope. What is allowed under Gijinkoku is strictly outsourcing contracts where you provide your professional skills as a “sole proprietor (freelancer).” - Q: My main contract destination (anchor client) is a foreign company, and they do not have a corporation in Japan. Can they be recognized as an accepting organization?
A: As a general rule, they cannot be recognized. The accepting organization under the Immigration Control Act must be “a corporation or individual having an office in Japan.” Continuing to stay in Japan solely on direct contracts with overseas companies carries an extremely high possibility of being judged as not meeting the requirements of the Gijinkoku visa.
6. Conclusion: A Solid Contract Structure Creates Career Freedom
Freelance independence on a work visa (Gijinkoku) is entirely achievable without crossing the high hurdle of changing to a Business Manager visa, provided you follow the correct legal process. However, a single phrasing in a contract, the balance of recorded expenses, or the timing of a notification to Immigration will dictate your future ability to stay in Japan.
Before seeking working freedom, we strongly recommend conducting a strict legal audit to objectively uncover all facts and ensure your business plan and contract structure perfectly comply with “Immigration’s strict screening logic.” You can only obtain the freedom of business (offense) by perfectly solidifying your compliance (defense).