Can I file Financial Year 2013-14 Income Tax Return?

At any point of time you are eligible to file 2 income tax return.

1. Current Assessment year and 

2. The previous assessment year. 

So as of today you can file income returns for current assessment year 2015-16 (Financial Year 2014-15) and last Assessment Year 2014-15 (Financial Year 2013-14). 

The picture below gives you the details:

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