Limited personnel at the income tax department might compel them to focus on big fish than small depositors The tax department will go after 'big fish' in probing deposits made in demonetised Rs 500 and Rs 1,000 notes but also intend to investigate small deposits, including Jan-Dhan accounts, if the probe into big tax evaders gives clues for irregularities in these accounts. “If our investigation team cracks down on a person using, say 20 accounts to convert his black money, we will investigate all those accounts involved, irrespective of whether they have Rs 40,000 deposited in Jan-Dhan or Rs 1 lakh in other accounts,” said an official. He added that enquiries are already on in full swing. However, limited personnel at the income tax department might compel them to focus on big fish than small depositors. Notices might be sent only after January 2018, as tax returns are filed by July and assessments happen after six months, since these accounts would come up for sc...