The ________ is the percentage of a tax base that must be paid in taxes.

A) tax base
B) tax incidence
C) proportional tax
D) tax rate structure

Tax Rate Structure

Tax Rate Structure refers to the system of taxing income, property, goods, or transactions at different rates, based on the amount, value, or type.

Tax Base

The total amount of assets or income that can be taxed by a government, forming the foundation for calculating taxes to be levied.