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Photo of an AARP tax help session
Free tax counseling at the libraries with AARP's IRS-certified volunteers.
Get ready today to file your 2016 federal income tax return with these tips and ideas from the IRS.
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

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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