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AURIGA ACCOUNTING PRIVATE LIMITED Company Registration Number CIN What It Is and Why It Matters

Upon successful registration with the Registrar of Companies (RoC), every company in India is issued a unique 21-digit alphanumeric identifier known as the Company Registration Number (CRN) or Corporate Identification Number (CIN). This number is generated on the date of incorporation and is essential for monitoring a company’s legal status and compliance with regulatory requirements. The RoC maintains a centralized database of all companies issued a CIN or CRN.

Possession of this number is mandatory for all registered entities in India. But what exactly does the CIN signify, and why is it so important for a business? In this article, we’ll provide a detailed explanation of the Company Registration Number—its structure, purpose, and why it plays a vital role in a company’s operations and legal standing

What is a Company Registration Number?

The Corporate Identification Number (CIN) is a unique 21-character alphanumeric code assigned to companies registered in India, including private limited companies, public limited companies, and other legal entities. Issued by the Registrar of Companies (RoC) at the time of incorporation, the CIN serves as an official identifier, confirming the legal status of a company.

The CIN is essential in legal, financial, and regulatory contexts. Companies are required to mention their CIN on key documents such as invoices, business letters, and financial statements. Failure to do so can lead to penalties—defaulting companies and their officers may be fined ₹1,000 per day of non-compliance, up to a maximum of ₹1,00,000.

Each state in India has an RoC office responsible for issuing CINs. However, in some eastern states where a local RoC office is not available, regional jurisdictions handle the registration process.


Why is the CIN Important?

  • Legal Recognition: Confirms that the business is officially registered with the RoC.

  • Regulatory Tracking: Helps track the company’s compliance and legal standing with government authorities.

  • State-Based Issuance: CINs are assigned based on the state where the company is incorporated, ensuring unique identification

How is the Company Registration Number (CIN) Structured?

The Corporate Identification Number (CIN) is a 21-character alphanumeric code issued by the Registrar of Companies (RoC) in India at the time of company registration. Each section of the CIN conveys specific information about the company’s identity and structure. Here’s a breakdown of how it is formed:


1. Listing Status (1st Character)

  • Indicates whether the company is listed or unlisted on a stock exchange:

    • ‘L’ – Listed company

    • ‘U’ – Unlisted company


2. Industry Code (Next 5 Characters)

  • Represents the company’s primary business activity or industry classification, such as manufacturing, finance, or IT services.


3. State Code (Next 2 Characters)

  • Refers to the state where the company is registered. Some examples:

    • ‘MH’ – Maharashtra

    • ‘DL’ – Delhi

    • ‘RJ’ – Rajasthan


4. Year of Incorporation (Next 4 Characters)

  • Indicates the year the company was officially incorporated with the RoC.


5. Company Type (Next 3 Characters)

  • Denotes the legal structure or ownership type of the company:

    • ‘PLC’ – Public Limited Company

    • ‘PVT’ – Private Limited Company

    • ‘NPL’ – Not-for-Profit (Section 8) Company

    • ‘OPC’ – One Person Company

    • ‘SGC’ – State Government Company


6. Unique Registration Number (Last 6 Characters)

  • A unique numeric code assigned by the RoC to distinguish the company from others.


Example:

CIN: L12345MH2023PLC000789

Breakdown:

  • L – Listed Company

  • 12345 – Industry Classification Code

  • MH – Registered in Maharashtra

  • 2023 – Year of Incorporation

  • PLC – Public Limited Company

  • 000789 – Unique Company Identifier


The CIN is more than just a number—it offers a quick snapshot of a company’s legal identity, industry, and registration details. It plays a crucial role in regulatory compliance, company verification, and public transparency.

How to Obtain a Company Registration Number (CIN) in India

The Company Registration Number (CIN) is issued upon successful company incorporation through the Ministry of Corporate Affairs (MCA). Here’s a step-by-step overview of the registration process that leads to obtaining the CIN:


1. Obtain a Digital Signature Certificate (DSC)

Secure a Digital Signature Certificate from a certified agency. This is required to digitally sign all registration documents. It’s the first step toward filing applications electronically on the MCA portal.


2. Apply for Director Identification Number (DIN)

Each proposed director of the company must apply for a Director Identification Number (DIN). This unique ID is mandatory for individuals to serve as directors in any registered Indian company.


3. Create an Account on the MCA Portal

Register as a user on the MCA official website. Link your DSC and DIN to access incorporation services and submit forms online.


4. File for Company Incorporation

Log in to your MCA account and fill out the incorporation forms. Submit the required documents, which typically include:

  • Memorandum of Association (MoA)

  • Articles of Association (AoA)

  • Director identity and address proofs

  • Proof of registered office address

  • Pay the applicable registration fees as per your company type and authorized capital.


5. Receive the Certificate of Incorporation

Once the MCA verifies and approves your application, a Certificate of Incorporation is issued. This document confirms your company’s legal formation and includes key details such as:

  • Company name

  • Date of incorporation

  • Registered office address


6. Get the Company Registration Number (CIN)

The CIN is included in the Certificate of Incorporation. This 21-character alphanumeric code becomes the official identifier of your company and must be used in all future legal and regulatory communications.


Why the Company Registration Number (CIN) Matters

The CIN is not just a formality—it’s essential to your company’s operations, legal identity, and transparency. Here’s why it’s important:

1. Legal Recognition

  • Confirms your company is officially registered under the Companies Act, 2013.

  • Establishes your business as a distinct legal entity.

2. Transparency & Compliance

  • Must be displayed on all official documents—such as invoices, letterheads, and financial statements.

  • Enables government authorities to monitor regulatory compliance and business activities.

3. Easy Verification

  • The CIN reveals key company details like registration state, industry code, year of incorporation, and type of entity.

  • Allows investors, regulators, and partners to easily verify company credentials.

4. Regulatory Tracking

  • Used by the MCA and RoC to track filings, legal obligations, and operational status throughout the company’s lifecycle.

  • Aids in maintaining a clean and organized corporate record.

5. Essential for Business Operations

  • Required for interactions with banks, government agencies, and during any legal or financial proceedings.

  • Validates the company’s identity during contractual and financial transactions.

6. Builds Stakeholder Trust

  • CIN-based information is accessible via the MCA portal, promoting transparency and trust among investors, creditors, and business partners

Where to Find Your Company Registration Number (CIN)

You can locate your Company Registration Number (CIN) in several places:

  • Certificate of Incorporation: The CIN is prominently displayed on the official Certificate of Incorporation issued by the Registrar of Companies (RoC) when your company is registered.

  • MCA Portal: Visit the Ministry of Corporate Affairs (MCA) website and use the “Company/LLP Master Data” search tool. By entering your company name or registration number, you can find your CIN along with other company details in the search results.

  • Company Documents: The CIN is often printed on important company documents such as invoices, letterheads, tax filings, and annual reports.

  • Company Secretary or Legal Advisor: If you cannot find your CIN through the above methods, your company secretary or legal advisor will have the official record.


How to Find Your Company Registration Number on the MCA Portal

Finding your CIN online via the MCA portal is straightforward. Follow these steps:

Step 1: Visit the official Ministry of Corporate Affairs (MCA) website.

Step 2: Click on the MCA Services tab on the homepage to reveal a drop-down menu.

Step 3: Under the Master Data section, select “View Company/LLP Master Data.”

Step 4: On the new page, enter your CIN or LLPIN along with the company name, then click Submit.

Step 5: The system will display detailed information about the company or LLP registered with the RoC, including the full CIN. The last six digits of the CIN represent your company’s unique registration number

Simplify Your Company Registration and Get Your CIN with IndiaFilings

IndiaFilings makes it easy to obtain your Company Registration Number (CIN) by guiding you through every step of the process. From helping you secure your Digital Signature Certificate (DSC) and Director Identification Number (DIN) to preparing and filing all required documents with the Registrar of Companies (RoC), they handle it all. After your company is successfully registered, IndiaFilings ensures you receive your CIN and offers ongoing compliance support—making the entire journey smooth and hassle-free. Start your company incorporation with IndiaFilings today and experience effortless registration!

About the Author

shivani


Shivani is a skilled writer known for simplifying complex legal concepts into clear, practical guidance. Her insightful articles equip entrepreneurs with the essential knowledge to navigate business laws confidently, helping them successfully launch and manage their ventures.

June 26, 2025

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