Colorado Department of Revenue Tax Forms
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The state of Colorado mandate states that tax preparation professionals who are approved by the IRS will be automatically approved to electronically submit tax returns. There will be no other approval process required.
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Tax Brackets in Colorado
The state of Colorado has a single tax bracket for individuals, married and Head of Household taxpayers. The marginal tax bracket for all individual filers, are subject to the same tax rate at 4.63%. This is the updated 2013 tax bracket and therefore should be the bracket used.
- Single Individual and Married Couples Tax Bracket
- Flat (Marginal) Tax Rate of 4.63%
Extensions
If you cannot file your federal taxes by April 15th, you will automatically be granted an extension to file on or before October 15th,2014 without filing for an extension. Otherwise, the Extension mailing address is:
- Colorado Department of Revenue 1375 Sherman St. -Denver, CO 80261-0008
Where to Send a Tax Return?
Return Mailing Address:
- Colorado Department of Revenue 1375 Sherman St. – Denver, CO 80261-0005
Return without Refund:
- Colorado Department of Revenue 1375 Sherman St. – Denver, CO 80261-0005
Estimates:
- Colorado Department of Revenue 1375 Sherman St.- Denver, CO 80261-0008
Contact the Colorado Department of Revenue
Previous Years
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