Buyer from maharashtra purchased goods from gujarat they were purchased against C form. invoice date 21/oct/11 invoice value 27000. full consignment was returned back to seller on 20/dec/11. the buyer has issued debit note of 27000 on seller.seller is now also demanding c form which the buyer has not issued. please let me know that .. seller demanding c form is valid as all goods are returned back to seller ? if c form is not given by buyer to seller then what are the penalty for same.
thanks.