Employee State Insurance (ESI) works in accordance with the ESI Act of 1948. It is a government programme aiming to offer social security benefits to employees. Employee State Insurance (ESI) registration is a legal compliance requirement for enterprises in India, which is overseen by the Employee State Insurance Corporation. This plan provides social security and health insurance benefits to Indian workers earning a set monthly income, which often extends to their dependents. It applies to businesses with ten or more employees, depending on the industry and region.