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Taxes: State Income Taxes

  1. Alternative Fuel (Vehicle) Income Tax Credit Information - Colorado -
  2. Colorado - Individual Income Tax Forms -

    From the Colorado Division of Taxation for the current tax filing year. The menu on the left of the page also contains links to select prior year forms, information about filing, refunds, pay amount due option, and more.
  3. Colorado by the Numbers -

    Online statistical abstract for the state of Colorado. Provides links to government information on topics such as crime, education, health, endangered species, immigration, poverty, taxation, transportation, and much more.
  4. Colorado Division of Taxation -

    Tax Forms, Instructions and eFile information, free tax classes, tax calendar, and more.
  5. Colorado Proposed and Final Tax Regulations -
  6. FYI Tax Publications -

    Explanations of various Colorado tax laws, rules and procedures.
  7. State Tax Agencies from Yahoo! -

    United States - all states.
  8. State Tax Forms -

    United States - all states. From the Federation of Tax Administrators.