Sales out to out in export sales

EXPORT SALES MEANS ITS A MUST GOODS SHOULD HAVE CROSSED THE COUNTRY,  AND ONLY THEN ITS EXPORTED U CAN SUBMIT THE DOCUMENTS LIKE INVOICE / LC OR CONTRACT / BL OR AWB / SHIPPING BILL FOR BOTH SALES TAX DEPT AND RBI THRU BANKER AND COLLECT THE FOREIGN EXCHANGE EITHER IN ADVANCE OR AS PER CREDIT TERM AND IN CASE U CREDIT LIMIT EXCEEDS 360 DAYS YOU NEED TO GET PERMISSION FROM RBI .

U CAN GET FOREIGN EXCHANGE ONLY THROUGH BANK OR RBI AUTHORISED FINANCIAL SERIVCE AGENCIES.

I CANT UNDERSTAND Y U RAISE SUCH QUESTION