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 0106K-I Partnership Instructions for Colorado K-1 (DR 0106K)

Partnerships and S corporations must complete a Colorado K-1 (DR 0106K) for each of its partners or shareholders for each tax year. Use these instructions to complete a Colorado K-1 (DR 0106K).