New Delhi, May 28 -- The government on Tuesday extended the deadline for filing income tax returns (ITRs) by one-and-a-half months to September 15, arising from changes in the forms, brought about by a significant change in the Income Tax Act itself. Government officials cited technical reasons for the extension, citing technical reasons, including necessary system development to reflect simplified compliances. The announcement came well ahead of the start of the annual income-tax return filing exercise. P15...