Colorado · Investment · CO-EZ-INV-001
Enterprise Zone Investment Tax Credit
Publication revised September 24, 2026. Sourcebook page 52.
Credit amount / calculation
Three percent of qualified investment in eligible property first placed in service in an enterprise zone. For credits allowed beginning in tax years commencing on or after January 1, 2026, the total credit generated is capped at $2 million per taxpayer unless the Economic Development Commission grants the statutory waiver. This generation cap is separate from the annual use limits. Without a waiver or special statutory exception, the annual amount used is limited by the credit available, remaining tax liability, and the lesser of:
- $750,000, subject to the separate treatment of specified pre-2014 carryovers; or
- the first $5,000 of actual tax liability, plus 50% of actual liability exceeding $5,000. For the percentage calculation, actual tax liability is calculated before credits. Other credits can still affect the remaining liability available to absorb this credit. These are statutory limits, not a routinely negotiated credit rate.
Business fit and eligible activity
Qualifying new sawmill or wood-products production machinery can fit. The investment base must satisfy the older federal investment-credit provisions specifically incorporated by Colorado law. Eligible property must be depreciable and have a useful life of at least three years; property fully expensed under the incorporated §179 rule does not qualify. Do not treat the whole cost of land, buildings, vehicles, or used-equipment purchases as qualified machinery without applying those rules. Ordinary qualifying property must be used solely and exclusively in an enterprise zone for at least one year from first placement in service. A logging company's zone mailing address does not qualify equipment used at cutting sites outside a zone. If the one-year condition fails after a return has claimed the credit, Rule 39-30-104(4) requires an amended return rescinding the credit. Commercial vehicles are a separate case. The statute provides a specially certified, allocation-limited 1.5% route for specified new heavy commercial vehicles meeting the model-year, 54,000-pound, Colorado registration, and zone-base requirements. Do not include a logging truck in the ordinary 3% machinery example or assume an allocation is available. For tax years beginning on or after January 1, 2027, the new statutory exclusion for these specified heavy vehicles applies; the special vehicle subsection is repealed effective December 31, 2026.
Illustrative business benefit
A precertified sawmill places $1,500,000 of fully qualifying new production machinery in service in 2026 and satisfies the one-year zone-use rule. The generated credit is $1,500,000 × 3% = $45,000, below the $2 million generation cap. Assume $60,000 of Colorado income tax liability before credits, no competing credits, no prior carryovers, and no waiver. The percentage-based annual limit is $5,000 + 50% × ($60,000 − $5,000) = $32,500, below $750,000. The mill uses $32,500 in the first year and carries forward $12,500, subject to the 14-year period and future annual limits. The $45,000 generated credit is not a $45,000 first-year cash refund.
Timing / first action
Obtain annual enterprise-zone precertification before the qualifying activity. The investment rule specifically disallows property acquired, or expenses paid or incurred, before submission of the precertification form. Section 39-30-103(7) describes qualifying activity after the administrator executes the form through the end of that income tax year. Complete precertification before acquiring property or incurring costs, then obtain the applicable certification and file the credit with the tax return. Placing an already-purchased machine in service later does not cure missing precertification. Using the credit
- Refundable: No for the ordinary 2026 production-machinery example. Separate statutory exceptions exist. A renewable-electricity investment refund election resumes for qualifying investments placed in service on or after January 1, 2027; it is not a general refund of mill equipment credits.
- Transferable: Not generally saleable to an unrelated taxpayer. Entity allocations and qualifying lessor/lessee treatment are separate questions, not an open-market transfer right.
- Carryforward: Unused ordinary current-year investment credit can be carried to the following 14 income tax years, subject to annual use limits. Do not apply older or renewable-energy carryforward periods indiscriminately.
Official sources
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