Income tax notice

Kollipara Sundaraiah (B.com) (2963 Points)

29 March 2021  
attention xxxxxxxxxx your pan has been flagged for not filing of itr for a.y.20-21.please file your itr or submit online response under e-campaign tab on compliance portal sms message received in mobile.
non filing f.y 19-20.
Cash deposit bank sb account in sbi Rs:15 lacs.
Assess Rs:15 lacs cash deposit in total received from customers cash deposit in bank after customers direct and indirect(it and gst tax paid). purpose used.
Question:
Assess it returns filed compulsory or respond reply only.