Hong Kong corporation Japan branch established
Updated: July 2025, 2
Steps for setting up a Hong Kong branch office in Japan and starting operations
The general flow from the decision to establish a branch office in Japan at our Hong Kong headquarters is as follows.

Authentication of affidavit at the consulate
Based on the decision of the head office, the affidavit will be authenticated at a Japanese consulate or a notary public office in your home country.
If it is done at a Japanese consulate, the affidavit authentication procedure will be carried out by the representative in Japan at the consulate.

Application for registration of establishment of foreign company business office to Legal Affairs Bureau
We will prepare attached documents such as certified affidavits and apply for registration to the competent legal affairs bureau through our affiliated judicial scrivener.
Registration will be completed in approximately one week after applying for registration to the Legal Affairs Bureau, and you will be able to obtain a certified copy of the registration.

Business begins after obtaining permits, opening a bank account, submitting tax-related notifications, etc.
Once the business office establishment registration is completed at the Legal Affairs Bureau, it becomes possible to become the subject of rights and obligations in Japan, so procedures such as applying for permits and obtaining status of residence can be carried out.
It is also possible to open a bank account as a branch.
Once the various necessary procedures are completed, you will be able to officially open for business.
Affidavit certification procedure
If the representative of the Japanese branch is Chinese, the affidavit authentication procedure will be carried out at the consulate; if the representative is not Chinese, the procedure cannot be carried out at the consulate, so the procedure will be carried out by the Chinese representative of the parent company.
Documents required for certification of affidavit
① Affidavit (English, Japanese)
②Copy of the register of the head office (original)
③Minutes of the board of directors meeting at the head office (original)
④Identification card (passport and residence card) of the representative of the Japanese branch
⑤Branch manager appointment letter
⑥ Seal
Place to carry out the procedure for certification of affidavit
If the representative of the Japanese branch is Chinese
Consulate with jurisdiction over the branch location
If the representative of the Japanese branch is not Chinese
The affidavit will be authenticated by a Hong Kong lawyer who can perform notary services.
For inquiries regarding the establishment of a Japanese branch office or permissions related to the establishment of a Japanese branch office, please contact the Support Administrative Scrivener Corporation.
Support Administrative Scrivener Corporation provides legal services and consulting to companies entering the Japanese market and those establishing a base in Japan.
The work related to expanding into Japan is highly specialized, and it can be said that it is one of the fields where there are few administrative scriveners who can handle it.
Our staff can speak a variety of languages and have a proven track record of application. Please contact us by all means.

Our dedicated staff handles cases nationwide.


