All State Offices will be closed on Monday, January 19, 2026 for Martin Luther King Jr. Day.

 
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DR 1510 - Aviation Fuel Sales Tax Report

List only sales taxes collected for aviation jet fuel sales on this return. Applicable county, city and other local jurisdictional taxes must be reported in the applicable columns. 

Effective January 1, 2026, the Colorado state service fee is eliminated.

Amended Return — If you are filing an amended return check the amended return box. The amended return will replace the original return in its entirely and must show all tax columns as corrected, not merely the difference(s).

Prior Year Forms: