
What is Company CI? The difference between Certificate of Incorporation (CI) and Business Registration Certificate (BR) in one article.
What is Company CI? The Certificate of Incorporation (CI) and the Business Registration Certificate (BR) are two important documents for business start-ups, and are often confused. All persons operating a business in Hong Kong need to apply for a Business Registration Certificate (BR), while the Certificate of Incorporation (CI) is the certificate of incorporation for a limited company, and is explained below.
Certificate of Incorporation CI vs Business Registration Certificate BR
What is Certificate of Incorporation CI?
Certificate of Incorporation Certificate of Incorporation abbreviated as CI, Certificate of Incorporation responsible organ for the Companies Registry, the application for company registration is proof that the company has an independent legal personality status in Hong Kong, can be analogous to the company identity card or birth certificate, when the need to prove that the company exists in Hong Kong when the authenticity of the need to use CI.
Business Registration What is BR?
Business Registration Certificate Business Registration, or BR, is an application made by the Business Registration Office (BRO) for the purpose of legally operating a business in Hong Kong. Whether it is an individual or a company, as long as the business is operated for profit in Hong Kong, it is necessary to apply for a BR and display the Business Registration Certificate at the place of business. It also serves to symbolise that the company is a taxpayer and is required to comply with the tax laws on a regular basis.
Objects of use
The difference between a CI and a BR can be understood by looking at who they apply to:
CI applications are made by limited companies and overseas companies with offices or shops in Hong Kong.UnlimitedSince the legal liability lies with the proprietor and not the company, CI is not required to apply.
Business Registration Certificate (BR) can be applied for by individuals, limited companies, unlimited companies, etc. If you need to operate legally in Hong Kong, you have to apply for a Business Registration Certificate (BR).
What is included in the Certificate of Incorporation?
The Certificate of Incorporation sets out three important pieces of company information, including the name of the company, the date of incorporation of the company and the company's registration number.
A company registration number can prove that a business has been registered with the Companies Registry and has the legal right to operate. When opening a bank account, applying for government subsidies, or using a company as the main body for formalities, there are chances that a certificate of company registration or a company registration number will be required to be presented.

What is the company registration number CI? What is it for?
Previously, the company registration number was a 7-digit number located at the top left corner of the certificate, which is like a company identity card number and is also the company's tax identification number for filing tax returns.
Unique Business Identifier Updated in 2023
The Companies Registry has replaced the company number with the Business Registration Certificate number with effect from 27 December 2023. for limited companies incorporated before 22 December 2023, the company number on the Certificate of Incorporation will be the 7-digit number in the upper left-hand corner of the Certificate. for limited companies incorporated after 27 December 2023, the company number will be the 8-digit number.

Is the CI number equivalent to the Business Registration Number (BRN)?
The company number for companies incorporated after 27 December 2023 is an 8-digit number, which will be the same as the first 8 digits of the Business Registration Certificate number. The format of the Business Registration Certificate number is XXXXXXXXXX-&&&-&&-&&-&. The first 8-digit number is the Business Registration Certificate number, and the subsequent digits and letters represent the effective month and year of the Business Registration Certificate as well as other information used by the Inland Revenue Department.
Company CI FAQs
Can I apply for a Certificate of Incorporation and Business Registration Certificate at the same time?
Yes, company registration and business registration certificates serve different purposes. Company registration is for the purpose of the company having an independent legal status, whereas business registration is for business operators to operate legally and profitably.
What you need to fill in when applying to set up a limited companyNNC1、NNC1G及NN1The above forms will be used to apply for Hong Kong company registration and business registration services at the same time, so you need to submit a notice to the Business Registration Office and the business registration fee at the same time when you need to register your application.
Can CI replace the Certificate of Incorporation?
No. The company must keep the original company CI in safe custody. According to section 305(1) of the Companies Ordinance, the original CI will only be issued once and the Companies Registry will not reissue a copy of the original. In case of loss, it can only apply for a certificate setting out the latest information on company registration, etc. or a certified copy of the original certificate.
How to display the company registration card correctly?
According toSection 12, Chapter 310, Business Registration Ordinance, Hong Kong.A valid Business Registration Certificate (BR) must be displayed at the place of business to which it relates. Although the Hong Kong Companies Ordinance does not require the Certificate of Incorporation (CI) to be displayed at the actual and valid registered address of the company, the CI must be displayed at the place of business to which it relates, and the CI must be displayed at the place of business to which it relates.
Conclusion
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Extended reading: "TheHong Kong Company Lazybones】Hong Kong Company Formation Process, Fees, Time and Frequently Asked Questions in One Article》
