A USCI Number in China is essential for any business operating in the country.
This 18-character unique ID is used for tax registration, legal records, and official business documents.
Understanding how it works can help you follow local regulations and explore business opportunities with confidence.
But how do you get a USCI Number in China, and how can you check if one is valid? Let’s find out.
What Is a Unified Social Credit Identifier (USCI) in China?

The Unified Social Credit Identifier (USCI) is a unique 18-digit alphanumeric code. It is given to every registered entity in China. This includes businesses and organizations.
Format of the USCI:
- The USCI is made of 18 characters.
- These characters can be numbers or letters.
The USCI acts as a unique identification number. It helps in recognizing legal entities for various activities.
This code is necessary for companies to do business. It is used as a general tax identification number, similar to tax IDs in other countries.
The USCI is on all business licenses. It is issued by the Chinese government.
A USCI helps streamline data management and regulatory processes.
Entities must display their USCI on official documents. It's crucial for tax purposes, contracts, and more.
Structure and Composition of the USCI
The Unified Social Credit Identifier (USCI) is an 18-digit code essential for identifying businesses in China.
It includes specific details like registration authority and entity type which are vital for management and oversight within the system.
Why Does the Structure Matter?
Ensures Accountability and Traceability: The USCI structure plays a key role in maintaining accountability within China's social credit system. This detailed breakdown helps track business activity and ensure compliance with regulations.
For instance, the first digit indicates the registration authority code while the second digit shows the entity type.
Differentiates Organizations: The other digits, like digits 3-8, reflect the administrative division code. Digits 9-17 represent the organization code. The final digit is a check digit, used for validation.
This helps distinguish organizations across different regions and sectors.
Imagine a USCI formed within this way: 9 (authorities), 5 (entity type), 123456 (region), 012345678 (organization code), and 8 (check digit).
This complexity is necessary, to ensure no two entities share the same identifier.
What Does the Unified Social Credit Code Look Like?
assigned to businesses and organizations. It follows a specific format that helps authorities track and verify company details.
Structure of a USCI Number
A typical USCI number consists of:
- 1st Digit: A registration management department code.
- 2nd Digit: A single number indicating the type of organization (e.g., companies, government agencies, social organizations).
- 3rd to 8th Digits: The registration authority’s code (identifies the issuing agency).
- 9th to 17th Digits: A unique business registration number.
- 18th Digit: A check digit used for verification.
Example USCI format: 9XXXXXXXXXXXXXXX3 (See photo below)

This structure ensures every registered entity in China has a unique and traceable identifier.
The Role of the USCI in China's Social Credit System
The Unified Social Credit Identifier (USCI) is an important part of China's approach to manage and evaluate businesses. It links companies with their behavior across the broader system, affecting their access to resources and reputation.
Integration with the Social Credit System
The USCI links businesses to China’s social credit system, key for monitoring compliance with laws.
This 18-digit alphanumeric code is assigned to legal entities and is integral for tracking activities.
By using it, authorities can evaluate a company's adherence to financial and legal standards.
This systematic approach allows Chinese authorities to easily compare and analyze business behavior.
This structure aims to promote a fair and accountable business environment.
Impact on Business Operations
For businesses, the USCI impacts access to credit and market opportunities. A positive social credit rating, linked to their USCI, can lead to better financial terms from lenders. The assessment of risk is supported by the Corporate Social Credit System, helping businesses gain trust and recognition.
On the downside, a poor rating can restrict market access and reduce competitiveness.
Companies are therefore motivated to maintain good practices, ensuring that their operations reflect positively through their USCI.
This environment encourages businesses to adhere closely to regulations to enhance their reputational standing.
Also Read: Chinese Business License: Everything You Need To Know
How to Obtain and Verify a USCI Number in China
The Unified Social Credit Identifier (USCI) is a crucial number for businesses operating in China. It serves as a unique ID for legal, financial, and tax-related activities.
Whether you're setting up a company or verifying an existing one, understanding the process ensures compliance and authenticity.
How to Obtain a USCI Number
To register a USCI number, businesses must follow these steps:
- Prepare Required Documents
- Business owner’s identification
- Proof of business address
- Business operation details (such as type of business, industry, and structure)
- Any additional documents required by local authorities
- Submit Application to the Local AMR Office
- Applications must be submitted to the Administration for Market Regulation (AMR) office.
- Depending on local regulations, this can be done online or in person.
- Document Review and Approval
- Authorities will review the submitted documents to ensure compliance.
- Processing time may vary based on business type and location.
- Receive Your USCI Number
- Once approved, the business will receive a USCI, an 18-digit unique code that serves as its official registration number.
For more detailed information about the registration process, you might explore resources provided by Registration China.
How to Verify a USCI Number in China
Verifying a USCI Number ensures that a company is legally registered and compliant with Chinese regulations. Here’s how you can do it:
Step 1. Visit the National Enterprise Credit Information Publicity System
- Go to the official website: http://www.gsxt.gov.cn
Step 2. Enter the USCI Number or Company Name
- If searching by company name, it must be in Chinese characters.
Step 3. Check the Search Results
- The system will display the company’s registration details, credit status, and compliance records.
Step 4. Review the Company’s Information
Confirm the company’s legal status, business scope, and registration validity.
For additional verification tools, MSA Advisory provides insights into different platforms and verification options.
Understanding and verifying a USCI Number in China is essential for ensuring legitimacy, avoiding fraud, and making informed business decisions.
Also Read: How to Check if a Chinese Company is Legit
Common Challenges and Solutions Related to the USCI

1. Incorrect or Invalid Numbers:
Mistakes can occur when inputting USCI numbers, leading to failed verifications. Using outdated information may also cause issues.
Always double-check the number entered and ensure that your records are up-to-date.
If you encounter repeated errors, consult with technical support to ensure your systems are correctly processing these numbers.
2. Fraudulent Entities:
Some entities may provide falsified USCI numbers to conduct fraudulent activities. To protect yourself, it's crucial to cross-verify these numbers with official databases.
If doubts arise, consider engaging in a thorough background check or consulting with legal counsel to handle potential fraud effectively.
4. Data Privacy Concerns:
When using USCI numbers in transactions, data privacy can be a concern. Always prioritize secure channels and encryption to protect the data. Implement confidentiality agreements when sharing sensitive information. Regular audits can help ensure compliance with privacy standards.
📌 Solution Tips:
- Cross-verify: Always check USCI numbers against official sources to confirm their validity.
- Consult Legal Counsel: In cases of uncertainty, seeking professional legal advice can help mitigate risks.
- Update Systems: Ensure all software handling USCI numbers is up-to-date to prevent processing errors.
- Secure Data: Use encryption and secure networks for transactions involving sensitive information.
Faced with these challenges, a proactive approach can significantly enhance your dealings involving the USCI number.
Also Read: Chinese Data Protection Law
Conclusion
Understanding the Unified Social Credit Identifier (USCI) number is essential for doing business in China.
It serves as a unique identifier that ensures compliance, transparency, and credibility. Whether you're registering a company or verifying a business partner, following the correct procedures helps you avoid risks and legal issues.
If you suspect a company is using a falsified USCI number to conduct fraudulent activities, seeking legal guidance is essential.
☎️ Contact Us at Choi & Partners for expert advice on verification, compliance, and fraud prevention. Our team is here to assist you in making informed business decisions with confidence.
Frequently Asked Questions
The Unified Social Credit Identifier (USCI) number in China is essential for businesses to legally operate. It helps with organization, identification, and regulation. Below, find answers to common questions about the USCI number.
What is the purpose of a USCI number?
A USCI number (Unified Social Credit Identifier) is a unique 18-digit code assigned to businesses in China. It is used for business registration, taxation, and legal identification. The USCI number helps the Chinese government track and regulate companies operating in the country. It also improves transparency by allowing the public to verify a business’s status.
Is the USCI number the same as a tax identification number?
No, a USCI number is not the same as a tax identification number, but it includes tax registration information. The USCI number is a unified business identification code used for multiple purposes, including taxation, licensing, and legal filings. In contrast, a tax identification number (TIN) is specifically used for tax-related matters. The USCI number simplifies business administration by combining different identifiers into one.
Can you provide an example of a standard USCI number format?
Yes, a standard USCI number consists of 18 characters, which include numbers and letters. A typical format looks like this: 9111000071093465XY. The structure includes a registration type code, region code, organization identifier, and a verification digit. Each part of the number provides specific details about the registered business.
Can foreign businesses apply for a USCI number?
Yes, foreign businesses operating in China must apply for a USCI number as part of their business registration. This applies to wholly foreign-owned enterprises (WFOEs), joint ventures, and representative offices. The USCI number is required for taxation, banking, and legal operations in China. Without it, a foreign business cannot legally operate or sign contracts in the country.
How do I verify a USCI number outside of China?
You can verify a USCI number outside of China by using the National Enterprise Credit Information Publicity System (NECIPS) website. Enter the 18-digit USCI number to check the company’s registration details, legal status, and credit information. Some third-party verification services also offer international access to Chinese business records. Always ensure you use official sources to confirm business legitimacy.
What happens if a business doesn’t have a USCI number?
If a business in China does not have a USCI number, it cannot legally operate, pay taxes, or enter contracts. Banks and government agencies will not recognize the company, making it impossible to open a business account or apply for permits. Additionally, the company may face fines, legal penalties, or forced closure. The USCI number is essential for business legitimacy in China.
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