social insurance
Refers to public insurance systems such as health insurance, pension, and employment insurance. Often used in compound terms like 社会保険料 (social insurance premiums) or 社会保険制度 (social insurance system).
Companies are obligated to enroll their employees in social insurance.
社会保険料は毎月の給料から天引きされる。
Social insurance premiums are deducted from the monthly salary.
At this company, all employees are enrolled in social insurance.
Social insurance premiums are deducted from my salary every month.
Even part-time workers can join social insurance if they meet the conditions.
When you retire, you will withdraw from social insurance.
社会保険 is the broader category of social insurance that includes 健康保険 along with pension and unemployment insurance, so the two are not interchangeable.