Indian Audit and Accounts Service
Indian Audit and Accounts Service (IA&AS) is a group 'A' central civil service under the Comptroller and Auditor General of India, the supreme audit institution of India. Its central civil servants serve in an audit managerial capacity in the Indian Audit and Accounts Department (IA&AD), and are responsible for auditing the accounts of the Union government and state governments, as well as their public commercial enterprises and non-commercial autonomous bodies.
Source: Wikipedia — Indian Audit and Accounts Service (CC BY-SA 4.0)