Why do individuals have to pay social security?

Because some units don't pay social security, and some self-employed people have no place to pay social security, our company is required to pay social security. Paying social security can solve the troubles caused by pension, medical care, maternity, work injury and unemployment in the future, make plans for your future and solve worries.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.