A top official said on Friday that the government is not looking at extending the last date for filing income tax returns as it expects most of the returns by the due date of July 31. Revenue Secretary Tarun Bajaj said over 2.3 crore income returns were filed for the financial year 2021-22 till July 20 and the number is rising. In the last financial year (2020-21), around 5.89 crore ITRs (Income Tax Returns) were filed till the extended due date of December 31, 2021.