1. Unique Identification for Directors

• DIN acts as a permanent and unique identifier for each director
  
• It remains valid for a lifetime and is required for all companies the individual serves
  
• Prevents duplication and helps maintain director-specific records
  

2. Mandatory for Appointment as Director

• No person can be appointed as a director in any company without a valid DIN
  
• It is a legal requirement under Section 153 of the Companies Act, 2013
  
• DIN must be mentioned in all relevant company filings and returns
  

3. Tracks Director’s Involvement in Companies

• Enables the MCA and government to track a director’s role across multiple companies
  
• Helps monitor directorship in multiple entities and identify any conflicts of interest
  
• Assists in corporate governance by identifying active and disqualified directors
  

4. Used in Statutory Filings and Documents

• DIN must be quoted in all ROC filings, such as annual returns, director resignations, and board resolutions
  
• It is used in SPICe+, DIR-3, DIR-6, and other forms submitted to the MCA
  
• Ensures accountability and transparency in official company records
  

5. Required for Updates and Changes

• Any change in a director’s particulars (e.g., name, address) must be updated through the DIN using Form DIR-6
  
• DIN helps maintain a centralized and updated database of director information
  
• Plays a key role in preventing fraudulent identities in corporate structures