Taxes - Information and Form Resources

The Denver Public Library does not carry state or federal tax forms. Library staff members do not provide tax advice. Tax forms may be printed from the web or picked up from the locations listed below. Libraries have reproducible forms that can be copied. It is always best to call your local branch to verify availability of current reproducible forms.


What to expect and how to prepare for this year's tax season
Federal income tax site.

El IRS en español
Información general acerca de los impuestos de los Estados Unidos (General tax information in Spanish).

Colorado Department of Revenue - Taxation
Colorado state tax site.

Filing and Tax Help

Free File Federal Returns
The IRS has a partnership agreement with various tax preparers to offer free e-filing of federal/state returns for taxpayers with Adjusted Gross Incomes under $60,000. In addition, all taxpayers are eligible to use Free File fillable forms, which are online versions of paper forms designed for people comfortable preparing their own tax returns.

E-file Colorado taxes with Revenue Online
File state taxes online through Colorado Department of Revenue.

Where to File - Addresses to Mail Federal Forms
Where to file federal forms: addresses for Individual Taxpayers in Colorado. IRS Website.

Colorado Free Tax Preparation from the Piton Foundation.
Find a free tax assistance site near you where trained tax preparers will file your taxes electronically at no cost, if you earned less than $52,000.

DABC Free Tax SuperSites
The DABC Free Tax SuperSites prepares basic federal and State of Colorado income tax returns free of charge for individuals of low to moderate income.

AARP Tax-Aide
Search for sites to get free, individualized tax preparation for low-to moderate-income taxpayers - especially those 50 and older, on a drop-in basis.

Forms and Instruction

IRS Forms
Download federal forms and publications.

IRS Form 1095-B Information
You may have an IRS form related to your health insurance coverage. Find out more about it here.

Colorado Forms
Download Colorado tax forms and publications.

Tax Forms for States other than Colorado

To Obtain Forms by Telephone

Federal: 800-829-3676 to reach the Internal Revenue Service Forms Distribution Center for automated telephone ordering service. State: 303 238-SERV (7378) for automated telephone ordering service. Press "0" for a customer service representative. This service has all state tax forms.


Walk-in (Colorado forms only)
Colorado Department of Revenue
1375 Sherman Street - Lobby
8 a.m. - 4:30 p.m.
Metered on-street parking View map

Phone Numbers

Federal--2019 Government Shutdown will substantially reduce telephone service.

  • 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



Checkoff Colorado
Make voluntary contributions to your favorite charitable organizations when you file your state income tax return.

City of Denver Treasury Division
Department of Revenue Treasury Division web page.

Senior Citizen Property Tax Exemption
Information on eligibility and rules.

Index of web-based tax and accounting resources.

Exempt Organization Select Check
Find out if donations to an organization can be deducted as charitable contributions.

Tax Museum
An overview of the history of American taxation. Incorporating both narrative text and multimedia source materials, the museum offers a concise summary of American revenue policy and politics.