Tax Expenditure Evaluations
Section 39-21-305(1)(c.5) and (d), C.R.S., requires the State Auditor to evaluate all of the State’s tax expenditures at least once prior to the legislative session before they are scheduled to expire and gives the State Auditor discretion to evaluate an expenditure again if there have been substantial changes to the expenditure. Additionally, Section 39-21-306, C.R.S. requires that we annually report on the impact of the State’s policy of using federal taxable income as the basis for Colorado taxable income including any changes that may significantly impact the State's tax base.
Section 39-21-403(2)(c)(I), C.R.S., requires the Legislative Oversight Committee Concerning Tax Policy to consider our tax expenditure evaluation reports' policy considerations and review of federal income tax law. It also allows the Committee to direct the State Auditor to evaluate up to three additional tax expenditures per year and prepare up to two reports annually on specific and discrete topics related to existing tax policy. We publish evaluation reports as they are completed throughout the year. Our anticipated review schedule through June 30, 2025 is provided below. Please note that this schedule will be updated periodically.
Fiscal Year 2025 Reports
Expenditure/Topic | Reason for Review | Publication Date |
Agricultural Aviation Fuel Refund | Complete the review, which we started prior to the passage of HB 24-1053. |
August 2024 |
Manufacturing Sales Tax Exemptions | Complete the review, which we started prior to the passage of HB 24-1053. | December 2024 |
ABLE Savings Account Contribution Deduction | Expires on 12/31/2025. |
January 2025 |
Early Childhood Educator Credit | Expires on 12/31/2025. | February 2025 |
Rural Jump Start Tax Expenditures | The General Assembly made substantial changes to the expenditures since our previous review. | February 2025 |
Medical Supplies Exemption – Essential Hygiene Products | The General Assembly added two additional exemptions since our last review. | March 2025 |
Regional Home Office Rate Reduction | The General Assembly made substantial changes to the expenditure since our previous review. | March 2025 |
Oil and Gas Severance Tax Netback Expenses Deductions | The General Assembly made substantial changes to the expenditures since our previous review. |
Anticipated April 2025 |
Senior Housing Credit | First available for 1 year in Tax Year 2022. Reinstated by the General Assembly for 2024. We will review the 2022 version. | Anticipated May 2025 |
Expenditures Related to Sustainable Aviation Fuel | The Legislative Oversight Committee Concerning Tax Policy selected these expenditures for review. | Anticipated May 2025 |
Downloadable Software | The Legislative Oversight Committee Concerning Tax Policy selected this expenditure for review. | Anticipated May 2025 |
Tax Topic − Business incentives in tax policy | The Legislative Oversight Committee Concerning Tax Policy selected this tax topic for review. | Anticipated June 2025 |
Tax Topic − A review of best practices for how a state can best promote tax incentives | The Legislative Oversight Committee Concerning Tax Policy selected this tax topic for review. | Anticipated June 2025 |
Federal Tax Policy Review | Required annually. | Anticipated June 2025 |