Colorado.gov
Get Help
Individual Income Tax
Sales Tax
Other Taxes
PTC
Tax Professionals
Forms
Tax Library
Contact Us
Sales Tax
I want to...
Get a Sales Tax License
File, Pay or Amend My Sales Tax Return
(Choose Business)
Get Help on Filing My Return
View My Sales Tax Account
(Choose Business, then
Access
Account
)
Find My Tax Rate
(Choose Business, look under
Business
Services
)
Find Out How to Collect Sales Tax
Download a Form
Get Help on a Bill
Current Topics
State Sales Tax Service Fee (Vendor's Fee) Restored
Multiple Location/Jurisdiction Filers: Requirements
Common Sales Tax Filing Errors
Sales Tax on Cigarettes
Out of State Vendors – Vendors located outside Colorado, and have no nexus in Colorado, may not be required to collect Colorado sales taxes, see
FYI Sales 5, Sales Tax Information For Out-of-State Businesses
.