One thing is important to consider before signing a contract, applying for a business loan, or making an investment in a company: is it truly registered? In India, a single code called CIN number contains the fastest response. Every firm is given a unique 21-character code at the time of incorporation by the Ministry of Corporate Affairs, which is short for Corporate Identification Number. Understanding CIN as a whole is just the beginning. A CIN is a trustworthy instrument for business verification and due diligence since it also discloses a company's kind, location, industry, and year of registration.
In this blog we are going to cover the CIN meaning, the CIN number format, and how to find and verify a CIN.
What is a CIN number? (CIN full form and meaning)
The full form of the CIN number is Corporate Identification Number. It is a unique 21-character identification number given to companies registered in India through the Ministry of Corporate Affairs (MCA). Now suppose you have started a company named RBJ Pvt. Ltd. When you legally register your company, the government will allot a unique CIN number to your company. This number tells us in which state the company is registered, in which year it was registered, what type of company it is, and which industry category it belongs to. Apart from this, anyone can search the CIN number on the official MCA website and verify the company's registration details. In simple words, just as an individual has a PAN Number for identification, similarly, a registered company has a CIN Number for its legal identity.
CIN number format and structure: breaking down the 21st digit.
The 21st digit number is not random; each digit carries specific information. Understanding the CIN number structure helps you read a company's profile at a glance. Here is the glance:
Position | Characters | What it represents | In the example |
1st | 1 letter | Listing status | U |
2nd to 6th | 5 digits | Industry code | 74999 |
7th to 8th | 2 letters | State code | MH |
9th to 12th | 4 digits | Year of incorporation | 2020 |
13th to 15th | 3 letters | Company type | PTC |
16th to 21st | 6 digits | Registration number | 123456 |
These are the CIN number components, and together they make up the CIN number digits and letters you see on every company document.
6 Codes of CIN Number
Code | Length | What does it indicate |
Listing status | 1 letter | Whether the company is listed or unlisted |
Industry code | 5 digits | Which industry does the company belong to |
State code | 2 letters | In which state the company is registered |
Incorporation year | 4 digits | In which year was the company registered |
Company type code | 3 letters | Company's legal structure |
Registration Number | 6 digits | Registration number given by ROC |
CIN number of different types of companies
Code | Meaning |
PTC | Private company limited by shares |
PLC | Public limited company |
FTC | Subsidiary of a foreign company |
GOI | Government company |
NPL | Non-profit company with a license (Section 8) |
How to get a CIN number: allotment and registration process
Many founders ask how to get a CIN number, as it would be a separate application, but the reality is quite different. The CIN number allotment process happens automatically after the incorporation of the company.
Here is the CIN number registration process in simple steps:
Step 1: Choose the Company Type
First, decide whether you want to register a private limited company, public limited company, or one-person company (OPC). Every company type has different legal requirements.
Step 2: Prepare the Required Documents
You need to prepare identity proofs, PAN, address proofs of the company's proposed directors and shareholders, registered office address proof, and the property owner's NOC (where applicable). Documents may vary by case.
Step 3: Get a Digital Signature Certificate (DSC)
Bro, company registration is done online. Therefore, a digital signature certificate is required for the proposed directors and other required signatories. It is used to sign documents electronically.
Step 4: Create an Account on the MCA Portal
Now, visit the official MCA website and register the required user account. The company incorporation process starts here through the SPICe+ application.
Step 5: Reserve the Company Name (SPICe+ Part A)
Now fill out the SPICe + Part A form on the MCA portal. You need to provide details of the company's proposed name, company type, and business activity. MCA will check if the name is available and acceptable. After the name is approved, you can move to the next step.
Step 6: Fill Out the Company Registration Form
Now, you need to fill in the details of the company's directors, shareholders, registered office address, share capital, and business activities. You can also apply for a Director Identification Number (DIN) for new directors during this process.
Step 7: Submit MOA, AOA, and Other Forms
Now, you need to submit the company's important documents:
MOA: Explains the company's main purpose and permitted activities.
AOA: Explains the company's internal management rules.
INC-9: Declaration of directors and subscribers.
(Optional, if applied), for services such as EPFO, ESIC, applicable professional tax, and bank account opening requests.
Applicable forms must be completed and signed using DSC.
Step 8: Pay Government Fees
Once all forms and documents are ready, you need to pay the applicable registration fees and stamp duty on the MCA portal. The amount depends on the company's category, authorized capital, state, and applicable services.
Step 9: ROC Verification and CIN Allotment
The Registrar of Companies (ROC) will examine your application and documents. If there is any problem, it may ask for corrections or resubmission. Once everything is approved, the company's Certificate of Incorporation (COI) is issued, which mentions its unique 21-character CIN number.
Why is a CIN number important?
The importance of the CIN number goes beyond paperwork. The CIN Number (Corporate Identification Number) is very important for any registered company because it is the company's unique legal identity. Just as your identity can be verified through your PAN Number, similarly, a company's official registration details can be verified through its CIN Number.
Come, let's understand the importance of the CIN number in simple points
1. Company's Legal Identity
The CIN number identifies that a company is officially registered in India. When a company's registration is approved, it is allotted a unique CIN.
2. Verifying Company Details
If a customer or investor wants to know about a company, they can search the CIN on the MCA portal and check the company's registered name, address, incorporation date, and registration status.
3. Business Trust and Transparency
Suppose your company is Bikesh Finserv Private Limited. If a business partner asks for your CIN number, they can verify the company's registration through government records. This increases transparency and can help build trust. However, having a CIN does not guarantee the reliability of a business.
4. Important for Legal Compliance
According to Section 12(3)(c) of the Companies Act, 2013, a company must mention its CIN number on its business letters, billheads, notices, and official publications. This helps in following legal requirements.
5. Used in Government Filings
When a company files annual returns, financial statements, and other statutory forms with the MCA, the CIN Number is used to identify the company.
6. Tracking Company Information
With the help of the CIN number, a company's official records and registration status can be tracked. This also reduces confusion between companies with the same or similar names.
Penalty for not mentioning the CIN number
If a registered company does not mention its CIN Number (Corporate Identification Number) on its official letterhead, business letters, invoices, notices, or official publications, it may face a penalty. According to Section 12(8) of the Companies Act, 2013, in case of a continuing violation, a penalty of ₹1,000 per day may be imposed on the company and every responsible officer, with a maximum limit of ₹100,000 per liable person.
CIN vs. LLPIN: What is the difference?
The LLPIN full form is a limited liability partnership business. The LLP registration is the 7-digit unique code in the format like AAA-1234, assigned by the registrar at the time of LLP registration.
Basis | CIN | LLPIN |
Full form | Corporate Identification Number | Limited Liability Partnership Identification Number |
Applicable to | Companies | LLPs |
Governing law | Companies Act, 2013 | LLP Act, 2008 |
Length | 21 characters | 7 characters |
Information in the code | Listing status, industry, state, year, type | No detailed information |
CIN vs. other business identifiers (company registration number, GST, and PAN)
CIN vs. company registration number: The registration number is the last 6 digits of the CIN.
CIN number and GST number: the GSTIN is the 15-digit character number issued under GST laws for tax registration, while the CIN proves company registration
CIN number vs. PAN number: PAN is the 10-digit number issued by the Income Tax Department.
Identifier | Issued by | Length | Purpose |
CIN | Ministry of Corporate Affairs | 21 | Company identity |
LLPIN | Ministry of Corporate Affairs | 7 | LLP identity |
PAN | Income Tax Department | 10 | Tax identity |
GSTIN | GST Network | 15 | GST registration |
FAQs
What is the full form of CIN?
The full form of CIN is Corporate Identification Number. It is a unique 21-character identification number given to companies registered in India.
How do I find a company CIN number?
If you want to find the CIN number of any registered company in India, you can find it by searching the company's name on the government's official MCA website. This basic search is free.
Is there any penalty for not mentioning the CIN number?
If a registered company does not mention its CIN Number (Corporate Identification Number) on its official letterhead, business letters, invoices, notices, or official publications, it may face a penalty. According to Section 12(3)(c) and Section 12(8) of the Companies Act, 2013, in case of a continuing violation, a penalty of ₹1,000 per day may be imposed on the company and every responsible officer, with a maximum limit of ₹100,000 per liable person.
What is the difference between CIN and LLPIN?
The biggest difference between CIN (Corporate Identification Number) and LLPIN (Limited Liability Partnership Identification Number) is that CIN is given to registered companies, such as Private Limited and Public Limited Companies, whereas LLPIN is given to registered Limited Liability Partnerships (LLPs).

