ITR Due Date for Tax Filing? FY 2017-18, AY 2018-19 Yesterday(26-jul-18) notification issued by the Ministry of Finance, the due date for filing of income tax returns has been extended from 31st July 2018 to 31st August 2018. The due date for filing Income Tax Returns for FY 2017-2018 for Individuals has been extended from 31st July 2018 to 31st August 2018. Refer the following table for finding due dates for the Financial Year 2017-2018: Taxpayer's Category Due Date for Tax Filing – FY 2017-18 Individual August 31st, 2018 Hindu Undivided Family (HUF) August 31st, 2018 Body of Individuals (BOI) August 31st, 2018 Association of Persons (AOP) August 31st, 2018 Businesses (Requiring Audit) September 30th, 2018 Businesses (Requiring TP Report) November 30th, 2018