The Institute of Cost Accountants of India

(Statutory Body under an Act of Parliament)

Unique Document Identification Number (UDIN)

First Time Registration

What is date of enrollment ?

  • Please provide details to register on UDIN Portal. Provided details will be verified with the Membership Database. If verified the Username and Password will be sent on the Email ID as registered with the Institute.
  • Date of Enrolment is the date of enrollment as a member with the Institute.
  • You should be a full time practicing member to be able to register.
  • You should have paid all your dues.


This UDIN System has been developed by The Institute of Cost Accountants of India to facilitate its members for verification and certification of the documents and for securing documents and authenticity thereof by Regulators. However, The Institute assumes no responsibility of verification and certification of document(s) carried out by the Members and the concerned member(s) shall alone be responsible therefore.