The Central Government, hereby notifies that every person who has been allotted permanent account number as on the 1st day of July, 2017, and who is eligible to obtain Aadhaar number, shall intimate his Aadhaar number to Income Tax Dept. by 30th of September. 2019.
It is also made clear that the returns being filed either electronically or manually cannot be filed without quoting the Aadhaar number.