Is GST leviavle after BU permission?

Mitesh Shah (Article) (72 Points)

06 July 2018  
If someone want to purchase flat and pays advance money of 1 lakh before BU permission.And remaining payment i.e. 40 lakhs made after the BU permission.


What is the treatment for that transaction ? Is Gst is leviable and if yes then on what amount?