Desirable Characteristics of Taxes*
Universality - difficult to evade, promotes voluntary compliance
Administrative Simplicity - easily collectable
Transparency - easily discernible tax burdens
Clarity - easy to understand
Fairness - Individuals who are the same in all relevant aspects should be treated equally
Not Harmful to Economy
Elasticity -- tax rates should adjust quickly to base of tax such that desirable revenues will be produced
Based on Principles - Not arbitrary or capricious
*See also Canons of Taxation