| Form 105 | Fiduciary Tax Booklet | 12/07/2011 |
| Form 106 | Partnership/S-Corporation Booklet | 01/09/2012 |
| 104 Booklet | Individual Income Tax Booklet | 12/27/2011 |
| 104 Form | Individual Income Tax Form only | 11/14/2011 |
| 104 Instructions | Income Tax Instructions | 12/14/2011 |
| Form 104 Tax Table | Income Tax Table | 12/14/2011 |
| Form 104AMT | Alternative Minimum Tax Computation Schedule | 12/28/2011 |
| Form 104BEP | Payment Voucher - Nonresident Beneficiary | 11/10/2011 |
| Form 104CR | Credits -- for Individuals | 12/27/2011 |
| Form 104EP (2011) | Individual Coupon/Voucher | 10/08/2010 |
| Form 104EP (2012) | Individual Coupon/Voucher | 12/08/2011 |
| Form 104PN | Part-Year/Nonresident Computation Form | 11/10/2011 |
| Form 104X | Individual Amended Return | 03/06/2012 |
| Form 105EP (2011) | Estate and Trust - Coupon/Voucher | 10/28/2011 |
| Form 105EP (2012) | Estate and Trust - Coupon/Voucher | 10/28/2011 |
| Form 106EP (2011) | Composite Nonresident Coupon/Voucher | 11/15/2011 |
| Form 106EP (2012) | Composite Nonresident Coupon/Voucher | 11/15/2011 |
| 112 Booklet | C-Corporation Income Tax Return | 12/02/2011 |
| Form 112 Credit | Credits - for Corporations | 12/08/2011 |
| Form 112EP (2011) | Corporation Coupon/Voucher | 12/01/2011 |
| Form 112EP (2012) | Corporation Coupon/Voucher | 12/01/2011 |
| Form 112X | Amended Return | 03/06/2012 |
| Form CR 0100 | Business Application for Sales Tax/Wage Withholding Tax Account | 08/08/2012 |
| Form CR 0101 | Business Tax Account Application Instructions | 06/07/2012 |
| Form DR 0204 | Underpayment of Individual Estimated Tax | 01/11/2012 |
| Form DR 0206 | Underpayment of Severance Estimated Tax | 02/22/2012 |
| Form DR 0211 | Income Tax Order Form | 10/23/2007 |
| Form DR 0810 | Medical Savings Account - Employee | 09/12/2011 |
| Form DR 0811 | Catastrophic Health Insurance -- Employee | 09/12/2011 |
| Form DR 0900 | Individual Income Tax Payment Voucher | 11/21/2011 |
| Form DR 0900C | Payment Voucher | 12/05/2011 |
| Form DR 1002 | Tax Rates | 08/24/2012 |
| Form DR 1011 | Authorization Agreement For Automatic Deposits (ACH Credits) | 07/24/2012 |
| Form DR 104 PTC | Colorado Property Tax/Rent/Heat Rebate Booklet | 12/06/2011 |
| Form DR 1059 | Exemption from Withholding for a Qualifying Spouse of a U.S. Armed Forces Servicemember | 01/14/2011 |
| Form DR 1079 | Real Property Interest -- Payment of Withholding | 02/02/2012 |
| Form DR 1083 | Real Property Interest -- Information | 09/12/2011 |
| Form DR 1091 | Backup Withholding Tax Return -- Gaming | 08/03/2011 |
| Form DR 1091X | Backup Withholding Tax Amended Return -- Gaming | 07/08/2011 |
| Form DR 1093 | Annual Transmittal -- W-2s | 04/03/2012 |
| Form DR 1094 | Withholding Tax Form/Coupon | 03/26/2012 |
| Form DR 1098 | Wage Withholding Tables (this version applies for 2011 and 2012) | 12/17/2010 |
| Form DR 1101 | Annual Reconciliation of Income Tax Withheld on Gaming Winnings | 03/21/2011 |
| Form DR 1102 | Account Changes or Closure | 11/15/2011 |
| Form DR 1210 | Estate Tax Return | 11/17/2003 |
| Form DR 8453 | Electronic Filing Declaration - Individual | 12/30/2011 |
| Form DR 8453C | Electronic Filing Declaration - C-Corporation | 03/05/2012 |
| Form DR 8453P | Partnership S-Corp Electronic Filing Declaration | 03/05/2012 |
