Notice by income tax deptt

FCA FCS Neeraj Kr (Taxation Cum Auditing professional)   (129 Points)

13 February 2017  
During demonetisation period one of my friend deposit rs 6 lac in bank from his current account..and income tax deptt send him a notice to give reasons for that cash source..while in his return for the period till 31.03.2016 does not have more cash in hand,,how to reply the deptt pls gave ur opinions also..