Experts view required
A Company has purchased material on high seas for ₹ 5 lacs and sold it on highseas in FY 2015-16 ( all highseas agreements are in place) ( the sales value was ₹ 15 lacs)
At time of raising invoice to customer for high seas sales in FY 2015-16 the value was mentioned as ₹ 10 lacs only
Now company in FY 2019-20 the Company intends to raise differential invoice / debit note of ₹ 5 lacs
Query: will this differential invoice of ₹ 5 lacs attract GST or will it be treated as non gst supply
The underlying transaction was a highseas sale transaction