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Home > Research > Taxes


Tax forms
The IRS website has more than just tax forms! Check your refund status, pay a tax bill, get information on tax-related scams or answers to frequently asked questions.
Colorado State Tax Form
File Colorado state taxes online or print out state forms from this website.
IRS an espanol landing page
Información general acerca de los impuestos de los Estados Unidos (General tax information in Spanish).
Small business tax help
The IRS website has a wealth of tax information for small business owners including a variety of online video tutorials on various tax topics.
How to Find More Information: - Forms and Publications

Order Federal Forms by Mail

Phone Numbers


  • 1-800-829-1040 - IRS Tax Help Line for Individuals and Joint Filers
  • 1-800-829-4059 - IRS Tax Help Line TDD
  • 1-800-TAX-FORM (829-3676) - IRS Forms and Publications Ordering
  • 1-800-829-1954 - IRS Refund Hotline
  • 1-800-829-4933 - IRS Tax Help Line for Business Filers


  • 303 238-SERV (7378) - Colorado Tax Forms, Telefile and refund information


Filing & Tax Help

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