A 1988-batch Indian Civil Accounts Service (ICAS) officer, Das has served as Principal Chief Controller of Accounts (Pr. CCA) Central Board of Direct Taxes and Ministries of External Affairs, Home Affairs.
Das is the 27th CGA, who is ‘the Principal Advisor’ on accounting matters to the government of India.
CGA is responsible for establishing and managing a technically sound management accounting system and preparation and submission of the accounts of the Union Government and internal audits.