The Central Board of Direct Taxes has extended the last date for updating UDINs for all the IT forms at the e-filing portal to 31st August 2021. Read the official announcement made by ICAI in this regard, below:
UDIN Directorate
The Institute of Chartered Accountants of India
30th June, 2021
Last Date of updation of UDINs at e-filing Portal

The CBDT has extended the last date for updating UDINs for all the IT forms at the e-filing portal to 31st August, 2021. For any clarification, please write us at udin@icai.in.
UDIN Directorate