Company Secretary (CS )- Course, Full form , Syllabus, Salary, Exam, Jobs CS is responsible for handling the tax return for a financial year and maintains details and records CS tells the boss of the Company about legal documents. Wondering what CS full form stands for and how this thrilling career works? You are not alone! The full form of CS is Company Secretary, and it is itself a prestigious and rewarding career, which is a mix of knowledge of corporate law and governance and business strategy. Discover the cs full form and explore course details, admission requirements, and potential career paths. Get all the information you need in our blog! What Is a Company Secretary ( CS )? A Company Secretary ( CS ) is a key managerial figure within a corporation, primarily responsible for ensuring the organization complies with statutory and regulatory requirements.