Form 12BA is a statement showing particulars of perquisites, other fringe benefits or amenities and profits in lieu of salary with value thereof. Perquisites, or perks as they are called, are granted to employees for their service. It is provided by the employer.
The details of these perquisites & perks are mentioned on your Form 16 Part B. So when filing your ITR you can use for Form 16 Part B and you need not your Form 12BA.
Here's how you can use your Form 16 to file ITR on Quicko.