InfoEmail alerts about tax topics are sent periodically to subscribers by the Colorado Department of Revenue. If you would like to receive the information, please send your subscription request to tpspublicinfo@spike.dor.state.co.us.
Please Note: if you have a SPAM filter you may not receive our e-mail message. Please add tpspublicinfo@spike.dor.state.co.us to your safe-list.
- 2011 Income Tax Form Improvements
- Paper state sales tax returns to receive closer look -- January 11, 2012
- Rebate program for low-income Colorado seniors and disabled -- January 6, 2012
- Using federal Individual Taxpayer Identification Numbers (ITINs) instead of SSNs -- December 20, 2011
- Colorado Income Tax--Military Servicepersons -- December 20, 2011
- Online Business Registration now available -- December 9, 2011
- Colorado Sales/Use Tax Rate Changes Effective January 1, 2012 -- December 5, 2011
- End to Denver Metro Football Stadium District Tax -- November 22, 2011
- Draft 2011 Income Tax Forms Available -- November 17, 2011
- Colorado income tax booklets won't arrive automatically by mail -- November 17, 2011
- Colorado Use Tax Webinar Nov. 30 -- October 21, 2011
- October Holiday Items -- October 18, 2011
- Coupon Booklets -- October 13, 2011
- Extension of Time to File -- September 27, 2011
- Renewal of Sales Tax Licenses -- September 23, 2011
- Colorado Tax Amnesty -- September 20, 2011