All you need to know about DIN, UDIN, and eCSIN



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In an increasingly digital world, unique identification numbers are crucial for verifying the authenticity of documents and ensuring transparency. This article explains DIN (Document Identification Number) issued by CBDT and CBIC for official communications, UDIN (Unique Document Identification Number) by ICAI and ICSI to prevent forgery by Chartered Accountants and Company Secretaries, and eCSIN (Employee Company Secretary Identification Number) by ICSI to track company secretary appointments and resignations.

Identity plays an important role in this world. As the world is moving towards digitalization, it is important to have a digital identity of a document tobrings transparency and identification between original and fake. In this regard, we are summarised the following i.r.t. systems implemented in India by the different regulators, to provide identity to each documentfor improvement of the delivery of services and bringing transparency in the functions of the system. So, lets Understand th
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About the Author

Finance Professional

Rohit Kapoor (RK) being professional and having experience of more than 10Years in the filed of Taxation, Management, Law, Accounts, Audits, NGOs, Marketing and Information Technology. Till date he is associated with many of the organisation and on the starategy executive board of many SME NGO. His purpose of the lif ... Read more

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