
Should you choose a limited company or an unlimited company? 3 aspects to help you decide quickly
Choosing between a limited company and an unlimited company is the most important decision before starting a business. The two have fundamental differences in legal liability, tax rates, auditing requirements, and financing capabilities. This article helps you quickly determine which type of company is suitable for your business from the perspectives of development, economy, and risk.
- A limited company has independent legal status, and shareholders' liability is limited to their contributions, making it suitable for entrepreneurs with long-term development or larger business amounts.
- An unlimited company has low startup costs and simple procedures, but the owner must be personally liable for the company's debts with their personal assets.
- If you need financing or want to bring in investors, choose a limited company; for small businesses or trial phases, an unlimited company is more practical.
- If your business involves large contracts or engineering projects, it is strongly recommended to choose a limited company to protect personal assets.
Limited and Unlimited
Before establishing a company, you first need to choose the type of company; the types of companies in Hong Kong can be simply divided into limited companies and unlimited companies, with the most obvious difference being the extent of shareholders' liability to the company during the operation process. Below are the key points of the two.

limited company
A limited company refers to a company with limited liability and has independent legal status. When the company is in debt, shareholders' liability is limited to their contributions, and personal assets are not affected; creditors cannot pursue shareholders' private assets.
There are two types of incorporation of local limited companies in Hong Kong:
corporationThe legal liability of company members is limited to the unpaid amount of their shares, making it the most common form of company in Hong Kong.
The Guarantee Company LimitedA company without share capital has members' liability limited to the amount they promised to pay upon the company's liquidation, commonly found in non-profit organizations or professional bodies.
Unlimited Company (Sole Proprietorship / Partnership)
Unlimited(Sole proprietorship/Partnership) refers to unlimited liability—if the company cannot repay its debts, the owner must repay with personal assets. An unlimited company does not have independent legal status, and the owner can only sign contracts in their personal name.
For the complete registration process and costs of an unlimited company, please refer to:Hong Kong Limited Company Registration Process and Cost Guide
Limited company vs. unlimited company?
| limited company | Unlimited | |
|---|---|---|
| Eligibility | Hong Kong resident, non-Hong Kong resident or Hong Kong registered limited company. | Hong Kong residents, Hong Kong permanent residents and non-Hong Kong residents are required to appoint a Hong Kong resident as the company's agent. |
| Responsible Organisations | Companies Registry | Inland Revenue Department |
| Application Form | NNC1Or NNC1G | IRBR 37A |
| legal status | Independent legal person who can enter into contracts as a company | Non-independent legal person who can only enter into contracts in his personal capacity as proprietor |
| Debt problems | Shareholders' liability limited to share capital | The proprietor has unlimited liability for the company. |
| Sustainability | A company has perpetual existence unless it is wound up or dissolved | Bankruptcy or death of the proprietor or partner necessitates liquidation or dissolution of the company |
| taxation | Need to arrange for an independent accountant to do the financial reporting and auditing and submit the audit report to the Inland Revenue Department annually | Only the owner needs to file a tax return |
| tax rate | Taxable profit of more than HK$2 million: 16.5% Taxable profit less than HK$2 million: 8.25% | Taxable profit of more than HK$2 million: 15% Taxable profit less than HK$2 million: 7.5% |
Note: According to the 2026-27 fiscal budget, for the 2025/26 tax year, both limited and unlimited companies can receive a 100% reduction in profits tax, with a cap of HK$3,000 per case (pending Legislative Council approval).
If your business involves larger contracts, has financing needs, or plans for long-term development, a limited company is a more secure choice.
If it is just a small business testing the waters, personal contracting, or freelancing, the low cost and simple procedures of an unlimited company are more practical.
If you are unsure, it is advisable to consult a professional advisor first to avoid needing to restructure later.
After determining the type of company, what is the next step?
Once the company type is selected, you can start preparing the registration application.
- The complete application process and required documents for a limited company:Hong Kong Company Setup Guide: 6 Major Steps
- Unlimited Company Application Process and Costs:Hong Kong Limited Company Registration Process and Cost Guide
Starting a business with a limited company or an unlimited company?
Is it better to open an unlimited company or a limited company?
When starting a business for the first time, everyone may feel confused. Langfeng provides the following factors for you to consider, allowing you to quickly assess whether it is more suitable to set up a limited company or an unlimited company:

Development
If you plan to operate in Hong Kong on a long-term basis and intend to expand your business in the future, setting up a limited company is a better option.
The structure of a limited company provides more adequate legal protection and independent legal status. Even if the company changes hands or one of the shareholders withdraws its capital, the company can continue to operate and its business development can be stable and sustainable.
An unlimited company does not have a separate legal personality, and if the capitalist divests himself of his capital or passes away accidentally, the company will not be able to continue to operate or sustain its development. However, if the company is a small business, such as a food stall, a freelance worker, or a one-person company, the choice of setting up an unlimited company is simple in comparison with that of a limited company.
Economic Level
If you need financing or want to bring in investors, choose a limited company; if you only need to file taxes yourself and save on auditing costs, choose an unlimited company.
When the company needs to develop the lack of capital, you may think of looking for investors or loans, if you are an investor or bank what companies would you invest or lend money to? If you are an investor or a bank, what kind of company would you invest or lend money to? Of course, a company with transparent income and expenditure and profitability is more attractive for investors to invest in a limited company. Limited companies are legally limited to shareholders' liability for the amount of capital invested, and are required to have their financial affairs audited by an independent accountant every year, which makes their financial affairs clearer and more attractive in terms of obtaining capital and financing from investors.
Unlimited companies are less attractive to investors as the owners/partners are only required to keep accounting books and documents to file tax returns in a timely manner, and there is no requirement to have financial statements audited.
Risk Management
If the business involves large contracts, external borrowing, or engineering projects, it is recommended to choose a limited company to protect personal assets with independent legal status.
The main characteristic of a limited company is that it has an independent legal personality, which means that when a company encounters debt problems or legal proceedings, unless the shareholders have signed certain documents of guarantee, the private property of the shareholders is usually not involved and they will not be affected by the proceedings.
As unlimited companies do not have independent legal status, shareholders need to sign contracts in their personal capacity and be liable for the debts of the company without any limit. If the company is in debt, shareholders will have to use their personal money to offset the debts and bear the business risks, and if the business amount of the company is too large, such as engineering, wholesale and trading, unlimited companies are not recommended.
Frequently Asked Questions
What is the difference between the tax rates of limited companies and unlimited companies?
Limited company profit tax rate: the first 2 million profits at 8.25%, the excess at 16.5%. The tax rate for unlimited companies is slightly lower: the first 2 million at 7.5%, the excess at 15%. However, limited companies must arrange for independent accountants to audit annually, and the audit fees need to be included in the actual costs.
Can a limited company be converted into a limited liability company later?
It cannot be directly converted. If needed in the future, the approach is to establish a limited company separately and then have the limited company acquire the business assets of the unlimited company. It is recommended to directly establish a limited company if you anticipate business expansion in the early stages of entrepreneurship, as it is more convenient.
Is it suitable for a person to start a business by opening a limited company?
Suitable. Hong Kong law allows one person to serve as both the sole director and sole shareholder, so a one-person company can fully establish a limited company. However, the company secretary must be appointed separately and cannot be held concurrently by that director.
Does a limited company have shareholders?
No. Unlimited companies are divided into sole proprietorships (one owner) and partnerships (two or more people), with no concept of shareholders; the owner or partners directly own and operate the business in their personal capacity.
Conclusion
Choosing the type of company is the first step in starting a business. Once determined, you can begin preparing for the registration application. Not sure how to choose an agency service?
How to choose a company setup service in Hong Kong without getting caught out?
If you still have questions about whether to choose a limited company or an unlimited company, or if you would like someone to help you assess the most suitable structure, feel free to contact the Langfeng Business Consulting Team. We provide one-stop company setup services to help you avoid detours and focus on business development.
Extended Reading:
Hong Kong Company Setup Guide: 6 Major Steps, Costs, Required Documents
Hong Kong Limited Company Registration Process and Cost Guide
