Begginer to export sales

SOWJANYA M (840 Points)

30 September 2021  
hi
we are selling goods under IGST, CGST AND SGST

one of my customer outside India requires our product..

what is the procedure to start export sales...
we deal with 12,18, 28 percent rates

what is the documents to be maintain for export sales

what is the rate of tax

IN my GSTR1 AND 3B where the export sales will have effects?

pls guide