Every company registered in India get’s unique code called the CIN (Corporate Identification Number). It is like an ID number for companies, issued by the Ministry of Corporate Affairs (MCA). It is a 21-digit code that helps identify and track details about a company. Whether you are a customer, business partner, or investor, and are looking for easy ways to CIN Number Check, read this blog until the end.
What is CIN (Corporate Identification Number)?
CIN or corporate Identification Number is a unique 21-alphanumeric code assigned to companies. It is registered in India under the Companies Act by the Registrar of Companies (ROC), governed by the Ministry of Corporate Affairs (MCA).
It is proof of the identity of a company and helps in tracking all its activities with the ROC. This number is assigned to
- PLCs (Private Limited Companies).
- OPCs (One Person Companies).
- Companies owned by the Government of India.
- State Government Companies.
- Not-for-Profit Section & Company.
- Nidhi Companies.
CIN Format: The 21-digit code is divided into 6 sections.
- Listing Status: The first character indicates the company is listed (L) or unlisted (U) on a stock exchange.
- Industry Code: The next five digits represent the industry classification code based on the company’s primary business activity.
- State Code: The Next two letters denote the state or union territory where the company is registered.
- Year of Incorporation: Shows the year in which the company was incorporated.
- Company Type (Next 3 Letters): These 3 letters specify the type of company, such as PTC for Private Limited Company, etc.
- Registration Number: A unique number is assigned by the Registrar of Companies (ROC) to identify the entity.
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How to do CIN Number Check?
Follow the steps below to check the CIN number online:
MCA Portal
- Visit the MCA Portal.
- Go to the MCA service, then View Company/LLP Master Data.
- Enter the exact registered name of the company in the search bar.
- Enter the Captcha code displayed.
- Click on the submit button.
- Get the CIN number along with other details.
Alternative Ways to Find a CIN Number
Here is the list of the platforms where you can do CIN Number Check and company details of a registered company:
Tofler
- Go to Tofler.
- Enter the Name of the company.
- Get the company details along with the CIN Number.
Zaubacorp
- Go to Zaubacorp.
- Enter the company name in the search bar.
QuickCompany
- Visit quickcompany.
- Enter the name of the company in the search bar.
- Get the CIN number along with other details of the company.

Importance of CIN Number
The corporate identification number (CIN) is essential for every company registered under the Companies Act in India. Here, why it matters:
- Unique Identity for Corporate: CIN is a unique identifier for registered companies, just like Aadhaar, a unique identifier of individual identity.
- Mandatory for Official Documentation: All companies must include their CIN on official documents, such as letterheads, invoices, emails, receipts, and forms submitted to government bodies.
- Transparency: It allows customers, vendors, and investors to verify the legal status and background of a company. It helps in background verification.
- Company Monitoring: CIN encodes valuable information, including the type of company, year of incorporation, state of registration, and ROC jurisdiction.
Who needs CIN and when?
You can check the CIN (Corporate Identification Number). It can be useful in many professional and legal situations.
Investors Verifying a Company
- It confirms that the company is legally registered.
- Review its incorporation, year, type, and Jurisdiction.
- Access financial filings via the MCA portal.
Job Seekers Checking Employer Legitimacy
Candidates can check the CIN of the employer to:
- It confirms the company is officially registered.
- Avoid fake job offers from unregistered companies.
Legal or Audit Firms During Due Diligence
- During M&A, fundraising, or compliance audits, professionals.
- Get company filings, directorships, and compliance status.
- Evaluate legal standing and operational history.

Common Mistakes to Avoid While Checking CIN Number
Even though checking a CIN is simple,
- Using the wrong or misspelled company Name:
A minor spelling mistake or an outdated company name can lead to no results. Always double-check the official name as registered with the MCA.
- Assuming LLPs have CINs:
CIN is issued only to companies registered under the Companies Act, and LLPs (Limited Liability Partnerships) receive an LLPIN (LLP Identification Number) instead.
- Using CIN in Place of GSTIN
GST filings need a GSTIN, not a CIN Mixing these up can lead to incorrect filings and possible compliance issues.
Conclusion
The CIN (Corporate Identification Number) is essential to confirm the legitimacy of a registered company. Checking the validity of CIN confirms that you’re working with a legitimate firm and helps avoid fraud. You can follow the above guide to check the Corporate Identification Number from the MCA portal as well as the other trusted platforms, such as Tofler, ZaubaCorp, and QuickCompany.
FAQs
Ques: How do I verify a CIN Number?
Ans: You can verify a CIN Number from the MCA website.
Ques: How to check the Bank CIN Number?
Ans: You can check the CIN Number by company name through Platforms like Tofler, ZaubaCorp, and QuickCompany.
Ques: What is a CIN Number?
Ans: CIN is a unique 21-digit alphanumeric code assigned to registered companies in India.
Ques: What is the CIN Full Form?
Ans: CIN Full Form is Corporate Identification Number.
Ques: Is the CIN number the same as the PAN Number?
Ans: No, the contact identification number and the Permanent Account Number are not the same.