Chennai income tax department has found undisclosed income to the tune of Rs 165 crore from Tamil Nadu film industry's leading film financier Anbu Chezhiyan. The I-T officials also recovered 1.25 kg of gold ornaments from the premises. After the raids, a few private bankers have come under the I-T scanner. According to the I-T probe, Chezhiyan has been operating many bank accounts. I-T sleuths said they would summon those who were searched for further investigation.