20 19 social security premium standard

When receiving, it is calculated based on the average social wage in the previous year, for example, when receiving in 20 18, and when receiving in 2020, it is based on the average social wage in 20 19. The year here is not necessarily a natural year, but a social security year, such as 20 18 July 65438.

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