DOR Taxation web site

Have you considered using Revenue Online to file your return? Revenue Online makes filing your return a simple and easy process.

  • Tired of using that coupon booklet to file for just one location? Try Revenue Online to file instead! It will save you time and find deductions you may have missed!
  • Revenue Online has all the rates for each state-collected jurisdiction for your location.
  • Have a few locations? Each location is filed separately in Revenue Online.
  • Make payments by e-check, credit card or EFT through Revenue Online.

Sign up for sales tax account access today in Revenue Online at www.Colorado.gov/RevenueOnline and say goodbye to the paper hassle.


RevenueOnline
 

Still want to download a form? These forms won't have the tax rates but if you want to use a paper form, click a link below.