In "200 1 Handbook of Government Finance Statistics", the International Monetary Fund divides government revenue into four categories: tax, social contribution, gift and other income. Details are as follows:

1. Tax. This category is subdivided into:

Income tax, profit and capital gains tax, wages and services tax, property tax, goods and services tax, international trade and transaction tax and other taxes.

Second, social contribution. This category is subdivided into:

Social security contributions and other social contributions. Among them, social security contributions are subdivided into employee contributions, employer contributions, self-employment or unemployment contributions and undistributable contributions according to payers.

Third, gifts. This category is subdivided into: gifts from foreign governments, gifts from international organizations and gifts from other generalized government units.

Fourth, other income. It is subdivided into: property income, income from selling goods and services, fines, fines and confiscation income, other voluntary transfers except gifts, miscellaneous and unspecified income, etc.

The specific proportion of Master Cai is not particularly clear, but I hope what Master Cai said above will be helpful to the landlord.