Deadline extended! The state-collected sales tax filing and payment deadline for January 2026 has been extended to March 2, 2026.

 
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DR 0241 - Application for Fuel Tax Exemption Certificate for Government or Political Subdivision

Complete form. Include documentation supporting proof of status as a government entity to enable timely processing of this application.

Mail completed form and documentation to:

Colorado Department of Revenue

Denver, CO 80261-0009