The searches were conducted in 18 locations in Kolkata and five in Ranchi, the CBI sources said.
The raids were related to an ongoing investigation of a case registered against Dutta, three other officials of the Income Tax Department and six private persons, including a chartered accountant, and unidentified others. The allegations include criminal conspiracy, taking illegal gratification and criminal misconduct, the sources said.
Disclaimer: No Business Standard Journalist was involved in creation of this content