For PAN: AAZPN6033D Assessment year 2009-10 Refund got : Rs. 4000/- Total refund claimed : Rs. 29496/- Assessment Officer 25(2)4 BKC, Bandra, Mumbai LIC says tax paid vide ack. ELFXXOZA,ELFXBMGG, FDPXPKMG,FDPXVDCC for 4 quarters but Assessment Officer says LIC has not paid tax. Contacted 3 times but same answer. Please help ?

Regards
kailasnair@rediffmail