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 0022X - Amended Molybdenum Ore Severance Tax Return

The Amended Colorado Molybdenum Severance Tax Return (DR 0022X) is required to be used when correcting your Colorado Molybdenum Severance Tax Return (DR 0022).