MUMBAI, Dec. 24 -- The Central Bureau of Investigation (CBI) on Monday arrested a superintendent of the Central Goods and Services Tax (CGST) in Mumbai after catching him red-handed in the act of accepting Rs.5 lakh. The sum was allegedly part payment of a total demanded payoff of Rs.17 lakh from a firm's representative in lieu of not fabricating a tax demand of Rs.98 lakh against it and to instead reduce its tax liability. During searches carried out at the premises of the accused official, Ankit Aggarwal (CGST Audit-1, Mumbai), the CBI recovered unaccounted cash of Rs.18.30 lakh and property-related documents worth around Rs.72 lakh, CBI officials said on Tuesday. Deeds for purchase of a property worth Rs.40.31 lakh dated April 2025, and another property worth Rs.32.10 lakh dated June 2024, were found during the search. The CBI also searched Aggarwal's official premises and seized digital evidence related to the audit report that was being prepared by him for the private company. The firm's director is the complainant in the case. The CBI registered the case on Monday based on a complaint from the firm's director, alleging that Aggarwal had demanded a bribe after carrying out an audit of the firm on November 26. It was alleged by the complainant that the accused public servant had threatened to fabricate a tax demand of Rs.98L against his company and demanded a Rs.20 lakh bribe to "settle" the issue, the officials said....