REFUND - EXPORT LUT SALES - Without Payment of Tax

Document details (invoice, credit or debit note, serial number, date, value)
HSN code (at the six-digit level)
Tax rate and taxable value
Relevant tax amounts (in case the export is made with payment of tax)
Shipping bill/bill of export (no. and date)

further you have to also appear for physical hearing

You should refer circular 125 and 135 for complete list of documents required for filing refund application

Thanks for your Guidance Mr.Ashiwini & Mr.Zafar