New authorization to transfer taxes (fees) agreement does not contain social security and contains social security what is the difference between

1, contains different institutional significance

Taxation is to achieve the national public **** financial functions for the purpose, based on political power and legal provisions;

by the specialized agencies of the government to the residents and non-residents of their property or specific acts of mandatory, non-punitive and non-directly reimbursable money or in-kind levies, is the country's most important form of financial revenue.

Social insurance is a non-profit social security system with the function of redistribution of income, which is preventive and compulsory for the majority of the members of the society.　

2, with different characteristics.

Taxation, compared with other forms of distribution, has the characteristics of mandatory, gratuitous and fixed, customarily referred to as the "three" of taxation.