Answer:
Colorado is one of nine states with a flat income tax, the others being New York and California. This implies that no matter what their income level is, all Colorado citizens' income is taxed at the same rate, regardless of where they live.
Explanation:
The Taxpayer Bill of Rights (TABOR), an addition to the state constitution that compels officials to seek voter permission before increasing taxes, is a distinctive component of Colorado's tax structure. TABOR also mandates that districts (cities, counties, states, and others) maintain their revenue below the previous year's revenue plus inflation and population increase for the next year. If it is more than that amount, the surplus revenue must be refunded to the taxpayers who paid for it.