Gstr-3b file is not found in previous.

A tax invoice is generally issued to charge the tax and pass on the input tax credit. A GST compliant tax invoice is a bill which will have 16 mandatory information some of which are:(1)Name, address and GSTIN of the supplier(2)Invoice number(3)Date of issue(4)Name, address and GSTIN of the recipient (if registered)(5)HSN code(6)Description of the goods/services(7)Quantity of goods(8)Value after discount(9)Rate and amount of GST.to provide a summary of invoices (purchase & sale) covering all this information to help us file your GST returns.