GST return filing

sahal (M.Com) (89 Points)

16 November 2017  
sir

we are doing a text book Business. our seasonal period is Jan to june. after June only less sale are available but sales return is High after the June.
how to file sale in GST return? or sale value should be filled as a nill?

for example;

month Oct 2017

sales 150000
less; sales return. 200000

net sale (50000)


how to show sale value in GST return!