itr 4 to 4s

Rahul jain (LEARNING & TEACHING) (435 Points)

28 May 2017  
dear scholers as I have filled itr 4 in fy15-16 and carry forward loss of rs.230000.
now I want to know that can I filled itr 4s for fy 16-17. I don't want to claim loss of last year..
can I do so?
is there any increase in chances of scrutiny on the basis of changed itr?
plz guide me..which will be better way?
should I go for claim loss or not..