Purchase return under gst

asim jana (accounts head) (205 Points)

27 September 2017  

Dear sir,

One purchase amounting rs. 45,000 (excludind cst 2%) made in the month of may,2017 under CST act. The goods on this bill was fully returned in the month of Aug,2017. 

Now under gst regime what is its treatment and how can I show the return in gst return?

Thanks & regards,

Asim jana