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CIN number explained: Full form, meaning, uses & structure

CIN number explained: Full form, meaning, uses & structure

Every company in India has a unique identification number that helps regulators, banks, and stakeholders track its legal and financial activities. This number is known as CIN.  Awareness about CIN helps people avoid fraud, check compliance, and understand a company’s legal standing.

This blog helps you understand CIN in detail. Here, you will explore the CIN meaning, structure, allotment procedure, and other related details. Keep reading.

What is a CIN number?

The CIN number full form is Corporate Identification Number. It refers to a 21-digit alphanumeric code allotted to companies registered under the Companies Act in India. The Registrar of Companies (ROC), operating under the Ministry of Corporate Affairs (MCA) of India, is responsible for issuing the CIN numbers and maintaining a record of the same.

The purpose of a CIN number is to provide a legal identity to a company. This number helps authorities and stakeholders identify, track, and verify company details easily. The CIN number of a company is typically mentioned on its registration certificate.

How is a CIN number formed? Structure & components

A CIN number is not random. Each letter or number in the CIN number means something. Typically, a CIN now consists of six different sections.

Here’s what each of these sections represents:

  • Section 1: The first section consists of a single character. It can have the alphabet “L” or “U”. It indicates whether the company is listed or unlisted.
  • Section 2: The second section consists of five digits or numbers. These digits represent the industry in which the company operates.
  • Section 3: The next section consists of two alphabets. These letters denote the state where the company is registered.
  • Section 4: The fourth section consists of four digits, which indicate the year of registration.
  • Section 5: The fifth section consists of three letters, which represent the company type. For instance, ‘PTC’ means a private limited company, while ‘PLC’ means a public limited company.
  • Section 6: The last section consists of six numericals. This is the unique registration number allotted by the ROC.

Meaning of each segment in a CIN code

Let’s understand the meaning of each segment in a CIN with the help of a CIN number example. Suppose a company has been allotted the CIN “L12345MH2020PLC123456”. Here, the first letter “L” means the company is listed. The next five digits, “12345”, denote the industry in which the company operates as per the MCA classification.

The next two letters, “MH”, mean the company is registered in Maharashtra. The next four digits, i.e., 2020, indicate the year in which the company was registered. The next three letters are “PLC”, which means that the company is publicly listed on the stock exchanges. The last six digits, “123456”, form a unique identification number issued by the ROC.

Why is the CIN number important for companies?

The CIN no. defines a company’s legal and operational identity. It is not just a formality but a mandatory requirement under the Companies Act.

Here’s why it matters:

  • Legal compliance: Every registered company must have a CIN. Furthermore, it should be mentioned on official documents like invoices, letterheads, and websites.
  • Transparency: CIN ensures transparency. Anyone can use a CIN number search to check company details on the MCA website.
  • Regulatory tracking: Regulatory authorities use the CIN to monitor filings, status, and compliance history.
  • Business identification: CIN helps uniquely identify a company and avoid confusion with similar names.

Key uses of the CIN number in business

The CIN number is used regularly in a company’s day-to-day operations and regulatory activities. It helps ensure clarity and compliance at every stage.

Some key uses include:

  • Statutory filings: A CIN no. is required while filing annual returns, financial statements, and other forms with the MCA.
  • Audits and inspections: Auditors use the CIN no. to verify company details and legal status.
  • Business contracts: The CIN is clearly mentioned in agreements, MOUs, and other legal documents for accurate company identification.
  • Regulatory communication: Government departments and regulators quote the CIN no. for official correspondence.

How to check and verify a company’s CIN number online?

Here are the steps on how to check the CIN number:

1. Go to the official MCA portal.

2. Type “CIA Number Search” in the advanced search engine.

3. Input the company name or CIN.

4. Verify company information and other details.

Common CIN abbreviations and company type codes

Certain letters in a CIN number indicate the type and ownership of a company. These three-letter abbreviations help you identify how a company is structured.

Here are some common CIN company codes you must know:

  • PLC – Public Limited Company registered under the Companies Act.
  • ULL – Public Limited Company with unlimited liability.
  • PTC – Private Limited Company with restricted share transfer.
  • ULT – Private Company with unlimited liability.
  • OPC – One Person Company owned by a single individual.
  • FTC – A registered subsidiary of a foreign company.
  • GOI – Government of India company with majority government ownership.
  • SGC – A State Government Company owned directly or indirectly by a state government.
  • NPL – A non-profit company or organisation, such as an NGO.

Penalties for not displaying the CIN number properly

As mentioned earlier, displaying CIN on certain documents is mandatory for all registered companies under the Companies Act of 2013. These documents may include company letterheads, invoices, notices, and annual reports. Failing to display the CIN number properly is considered non-compliance and may attract specific legal and financial penalties.

  • Financial penalty: If a company fails to display its CIN no. on official documents, it may have to pay a financial penalty of Rs. 1,000 per day, subject to a maximum cap of Rs. 1 lakh.
  • Legal penalty: Apart from the financial penalty, the company may also face legal troubles in the case of non-compliance with the CIN rules. It can even lead to the cancelation of the company’s registration certificate.

Can a CIN number change after incorporation?

Generally, a company is not allowed to change its CIN number after registration. However, in certain cases, this change is permitted.

These include:

  • If a company decides to change its state of registration.
  • If there is a change in a company’s structure or listing status. For example, when a private company becomes public, its CIN also changes.
  • If a company merges with another company.
  • If there is a change in the industry or sector in which the company is operating.

The process to change a company’s CIN involves filing an application with the ROC and obtaining approval.

CIN Number vs LLPIN: Key differences

A CIN (Corporate Identity Number) is allotted to all companies incorporated under the Companies Act, 2013, including private and public limited companies. On the other hand, an LLPIN (Limited Liability Partnership Identification Number) is given to entities registered as Limited Liability Partnerships (LLPs) under the LLP Act, 2008. While both serve as unique identification numbers for companies, they differ in structure, purpose, and applicability.

ParameterCINLLPIN
ApplicabilityAll private and public companiesLimited Liability Partnerships
Structure21-character alphanumeric code7-character alphanumeric code
Issued UnderCompanies Act of 2013LLP Act of 2008
PurposeCompliance and legal recognitionStatutory filings and tracking

Who needs a CIN number, and when is it issued?

Every company incorporated under the Companies Act, 2013, is required to have a CIN. This includes private limited companies, public limited companies, small companies, and one-person companies. The CIN no. is automatically allotted by the Registrar of Companies (ROC) at the time of incorporation. It means that the companies are not required to apply for it separately. A company’s CIN number is mentioned in its Certificate of Incorporation.

Documents and places where CIN must be mentioned

A company must display its CIN on all official documents. This includes letterheads, invoices, bills, annual reports, notices, agreements, and filings with the ROC. Proper display ensures legal compliance and makes it easier for regulators, banks, and stakeholders to identify the company accurately. Failure to display the CIN properly may lead to legal and financial troubles.

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FAQs

How can I find my CIN number?

Head to the MCA portal, enter your company details and get your CIN instantly. You can also find the CIN on your company’s incorporation certificate.

What is the CIN under GST?

Companies Act 2013 has introduced a Corporate Identification Number (CIN) to identify a company registered under the said Act, which is a requirement when registering for GST and filing for the necessary compliance of the business.

Are CIN and pan the same?

No, CIN and PAN are not the same. CIN is a unique number given to companies when they are incorporated. Nonetheless, the tax department issues PANs to both persons and organizations for tax-related reasons.

Who is eligible for the CIN number?

A CIN is issued to companies formally registered under the Companies Act of 2013.

How to generate a cin number?

A CIN is automatically generated when a business registers with the Ministry of Corporate Affairs (MCA). It is generated after the necessary paperwork has been submitted to the MCA.

How can I find a company’s CIN number online?

You can find a company’s CIN number online by visiting the official MCA portal. Just go to the “Services” section or type “CIN Number Search” in the search box. Enter the company’s name and other details to get the CIN no.

Is the CIN number mandatory for all companies in India?

Yes, the CIN number is mandatory for all companies registered under the Companies Act of 2013. This includes private limited companies, public limited companies, small companies, and one-person companies. The CIN is automatically allotted by the Registrar of Companies (ROC) at the time of incorporation.

 

What is the difference between CIN and PAN?

The CIN stands for Corporate Identification Number, whereas PAN stands for Permanent Account Number. CIN identifies a company for legal and regulatory purposes. PAN is issued by the Income Tax Department to identify a company or individual for tax purposes.

 

Can two companies have the same CIN number?

No. Two companies cannot have the same CIN. Each CIN is a unique 21-character identifier allotted by the ROC at the time of incorporation. It ensures that every company is distinctly identifiable for legal, regulatory, and financial purposes across India.

How is a CIN number allotted?

A CIN number is allotted automatically by the ROC at the time of incorporation.  It means that the companies are not required to apply for it separately. A company’s CIN number is mentioned in its Certificate of Incorporation.

 

Where is the CIN number mentioned in company documents?

The CIN number is mentioned on all official company documents. These include letterheads, invoices, bills, agreements, annual reports, and notices. It is usually printed at the top or bottom of the document.

How long is a CIN number valid?

A CIN number is valid for the lifetime of the company. It does not expire as long as the company is legally active. However, if a company changes its registration address or structure, it may have to reapply for a new CIN.

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