News and Announcements - 2011 and Prior
The information listed in each News and Announcement was current as of the date posted on each of the Web pages.
However, there could be updates to tax rates, legislation, rules, laws, filing requirements and other tax information not listed on these Web pages. Please refer to the most recent News and Announcement item or related Web page for the latest up-to-date information.
2011 News and Announcements
- January 1, 2012 Sales Tax Rate Changes
- Football Stadium District Sales Tax Expires December 31
- Notification: Disallowed Conservation Easement Credits
- Colorado offers Tax Amnesty Oct. 1 - Nov. 15, 2011
- July 1, 2011 Sales Tax Rate Changes
- 2010 Income Tax Notices Being Sent
- Online Access to Individual Income Tax Account
- Income Tax Filing Deadline Changed for 2011
- NetFile Returns Filed in January
- File Consumer Use Tax Online
- Information about E911 Surcharge
2010 News and Announcements
- 2010 106 Partnership Booklets will not be mailed
- January 1, 2011 Sales Tax Rate Changes
- Taxpayers: Respond ASAP to November letters
- Internet Sales/Non-Collecting Retailers
- Meeting Notice - Filing a Refund Claim for Sales Tax
- Fire Victims May Request Copies of Tax Returns
- Amending Income Tax Returns
- July 1, 2010 Sales Tax Rate Changes
- Taxpayers Must Pay Balance Due on 2009 Taxes
- Incorrect Scan Lines on some Colorado Estimated Tax Payment Coupons
- Certain Sales Tax Exemptions Eliminated
- Last-Minute Income Tax Filing Information
- Summit County Housing Authority (MHA) Tax
- Common Income Tax Filing Errors
2009 News and Announcements
- January 1, 2010 Sales Tax Rate Changes
- Spouses of U.S. Military Servicemembers Tax Information
- Medical Marijuana
- Special Districts RTD/CD/FD Service Fee Change
- Expect revised 2009 sales tax coupons August 10
- July 1 Sales Tax Rate Changes
- New Daily Fee on Car Rentals Effective July 1, 2009
- State Sales Tax on Cigarettes
- State Service Fee for Businesses Eliminated