Tax is the abbreviation of tax.

There are broad sense and narrow sense.

In a broad sense, taxation refers to taxation based on the state power, and participates in all the work in the whole process of national income distribution, including the research, formulation, publicity, implementation and enforcement of tax policies;

The establishment, adjustment, revision, reform, improvement, publicity, interpretation, consultation and implementation of the tax legal system;

In a narrow sense, taxation generally refers to the collection and management of taxation.