Income Tax Department — tax defaulter

Sir,
Sri subra chakraborty, of k n chakraborty street, po/dist purulia mob [protected] earned money in different sector since 30 yrs from land broker, generator business and retail shop. I know he never submit income tax or paid any amount. He has one two stories building and two no shop at munsiffdanga po/dist purulia. He sold out many land such as at 1. Ananda dham, 2. Dr pakrashi property, 3. Mrs pathak property, 4. Mr karmakar property etc. Pl investigate in proper way for the interest of tax payee citizens