Reply to Digital Scrutiny Notice u/s 143(2) or 142(1) means that you have received a notice from Income Tax Authority for finalizing your case of assessment after scrutinizing all relevant documents. So when ITO /ACIT/DCIT issue notice , which is now issued by digital mode , ( online & by email) , this service is for creating professional and legally sound replies to various questions put forth by the A.O.
After you pay , a form will appear ( one copy will also go to your email) . Just upload the notice and necessary documents and you get the reply from us.
Just submit the reply to your A.o by whatever medium you desire or as requested