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DateLayout VersionDescription
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7/30/202121.0In form 104, add a Checkbox for sharing data in form DR 0104EE with CHC; add Qualified Business Income Deduction Addback on line 3; add Nontaxable Social Security Income on line 28; add Nontaxable Lump-sum Distribution from pension and profit sharing plans on line 29; add Nontaxable interest income from state and local bonds on line 30; add State Sales Tax Refund on line 31.
Add Form DR 0104EE to the layouts.
In form 104AD, add Natural Disaster Executive order number(s) to line 15; add Subtractions Allowed Under HB21-1002 on line 19
For the Form 0617 credit claim for a transportation network company, update the instruction for the Yes or No checkboxes
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10/26/202121.1In form 104AD, reference 30, Natural Disaster Executive order number(s)'s data type was changed to Alphanumeric, and its field length was changed to 255.
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11/17/202121.2In form 104CH, remove Contribution to Habitat for Humanity of Colorado Fund on line 16.
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9/9/202222.0104:
- Add Itemized Deduction addback to line 4.
- Add CollegeInvest Recapture Prior Year - Non-qualifying Tuition Program to line 5.
- Remove Nontaxable Lump-sum Distribution from pension and profit sharing plans on line 29.
104AD:
- Add Social Security Benefits for taxpayer and spouse to lines 3 & 5.
- On line 9 change Colorado Source Capital Gain Subtraction to Colorado Agriculture Land Capital Gain Subtraction.
- On line 21, add Carryforward to the line description.
104CH:
- Add Feeding Colorado Fund to line 16.
104CN:
- Add new form to 2D layout.
104CR:
- Add CO child tax credit to line 1.
- Add Early Childhood Educator Income Tax Credit to line 10.
- Add Senior Housing Income Tax Credit to line 11.
- Add Electing Pass-Through Entity Owner Tax Credit to line 12.
- Add Credit for conversion costs to an employee-owned business model to line 13.
- Removed Certified Auction Group License Fee credit that was on line 30.
- Add Certified Colorado Disability Funding Committee License Fee credit to line 35.
0617:
- Update line descriptions for lines 1, 2, 3, 5.
- Removed 6 check boxes for the type of credit claimed (Electric,CNG LPG LNG Hydrogen, Hydraulic Hybrid, Idling reduction, Aerodynamic, Clean Fuel Refriderated) that were on line 7.
- Removed Checkbox for type of credit converted on line 7.
- Removed Part 3 Credit for Idling Reduction Technologies, Aerodynamic Technologies, or Clean Fuel Refrigerated Trailers.
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9/29/202222.1104CN:
- Line 12: remove Earned Income more than $2500 Yes and No checkboxes from the layout, add Earned Income minus $2500 amount.

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10/20/202222.2104CN:
- Line 23: change Field Length from 3 to 4.
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11/8/202222.3104AD:
- Line 22: Update line description
104CH
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- Line 15: remove Urban Peak Housing and Support Services for Youth Experiencing Homelessness Fund
104CN:
- Add End of data to the layout
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9/12/202323.0104:
- Lines 4, 5: update line description.
- Line 6 : add Nonqualified Colorado ABLE Account distributions.
104AD:
- Line 10: update line description
- Line 11: add Colorado ABLE Contribution.
104CH:
- Remove "This line is reserved for future use" on line 15.
104CN:
- Add new fields for lines 3, 5, 6, 7, 11, 14, 15-18, 22, 24.
- Line 4, 10, 19, 20: update line descriptions
104CR:
- Remove Income Qualified Senior Housing Credit that was on line 11.
- Remove Electing Pass-Through Entity Owner Tax Credit that was on line 12.
- Remove Plastic recycling net expenditures that was on line 23.
- Lines 11, 13, 14, 15: add SALT Parity Act Credit, Alternative Transportation Options Credit, Refundable Heat Pump Credit, Refundable Residential Energy Storage Systems Credit.
- Lines 25 and 34: change Plastic recycling investment credit and Aircraft manufacturer new employee credit from current year credit to Carry forward of prior year credit.
- Lines 49-52: add Wildfire Mitigation Expenses Credit, Nonrefundable Heat Pump Credit, Nonrefundable Residential Energy Storage Systems Credit, Homeless Contribution Credit.
617:
- Lines 5 and 6: add Manufacturer’s Suggested Retail Price (MSRP) and Vehicle or Truck Gross Vehicle Weight Rating (GVWR).
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9/27/2023no version change104CN: In Column A, corrected the reference numbers from rows 50–55. This correction does not affect the layout of this form.
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