| Additions to Taxable Income - Individual Income Tax Guide |
| Aircraft Manufacturer New Employee Credit - FYI Income 62 (under review) |
| Alternative Minimum Tax - FYI Income 14 |
| Assessments for Individual Income Tax - Individual Income Tax Guide |
| Calculating Colorado Individual Income Tax - Individual Income Tax Guide |
| Capital Gain Subtraction - Income Tax Topics |
| Catastrophic Health Insurance - FYI Income 30 |
| Charitable Contributions - Income Tax Topics (replaced FYI Income 48) |
|
Child Care Contribution Credit - FYI Income 35
|
| Child Care Credits - Income Tax Topics (replaced FYI Income 33) |
| Colorado Works Program Credit - FYI Income 34 |
| Conservation Easement Credit - Income Tax Topics |
| Contaminated Land Redevelopment Credit - FYI Income 42 |
| Credit for Income Tax Paid to Another State - FYI Income 17 |
| Earned Income Tax Credit - Income Tax Topics (replaced FYI Income 27) |
| Enterprise Zone Contribution Credit - Income Tax Topics |
| Estimated Tax Payments - Individual Income Tax Guide |
| Filing and Recordkeeping for Individuals - Individual Income Tax Guide |
| First Time Home Buyer Savings Account Subtraction - Income Tax Topics |
| Gross Conservation Easement Credit - FYI Income 39 |
| Historic Property Preservation Income Tax Credit - FYI Income 1 (additional information can be found on the Income Tax Credits web page) |
| Income Tax Credits - Individual Income Tax Guide |
| Income Tax Withholding - Individual Income Tax Guide |
| Innovative Motor Vehicle and Truck Credits for Electric and Plug-in Hybrid Electric Vehicles - FYI Income 69 |
| Innovative Truck Credits for Tax Years 2017 and Later - FYI Income 70 |
| Investment Credits for Licensed Child Care Centers, Family Care Homes and Employers Providing Licensed Child Care Facilities - FYI Income 7 |
| Long-Term Care Insurance Credit - FYI Income 37 |
| Medical Savings Accounts - FYI Income 29 |
| Military Servicemembers - Income Tax Topics |
| Nonresident Partners and Shareholders of Partnerships and S Corporations - FYI Income 54 (under review) |
| Nonresident Real Estate Transactions - Required Withholding - FYI Income 5 |
| Part-Year Residents & Nonresidents - Income Tax Topics |
| Penalties and Interest - General 11 |
| Pension and Annuity Subtraction - FYI Income 25 |
| PERA and Denver Public Schools Retirement Benefits - FYI Income 16 |
| Plastic Recycling Investment Tax Credit - FYI Income 56 |
| Refunds of Individual Income Tax - Individual Income Tax Guide |
| Residency in Colorado - Individual Income Tax Guide |
| School-to-Career Investment Credit - FYI Income 32 |
| State Income Tax Addback for Individuals - FYI Income 4 |
| State Tuition Program Contribution Subtractions - FYI Income 44 |
| Subtractions from Taxable Income - Individual Income Tax Guide |
| United States Government Interest - FYI Income 20 |
| Wildfire Mitigation Measures Subtraction - FYI Income 65 |
