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Taxes

Photo of an AARP tax help session
Free tax counseling at the libraries with AARP's IRS-certified volunteers.
Order tax forms and instructions to be mailed to your home or business!
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).
How to Find More Information: 

IRS.gov - Forms and Publications

Phone Numbers


Federal

  • 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

Colorado

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

Español


Filing & Tax Help

Due Dates