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Download and print tax forms and instructions from the IRS.
Order tax forms and instructions to be mailed to your home or business!
File Colorado state taxes online or print out state forms from this website.
Información general acerca de los impuestos de los Estados Unidos (General tax information in Spanish).
How to Find More Information: 

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