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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Withholding Training

Introduction to Colorado Wage Withholding

How to Calculate Colorado Wage Withholding (DR 1098)

Colorado Wage Withholding Requirements, Licensing & Filing Frequencies

File and Pay Colorado Wage Withholding (DR 1094)

Annual Reconciliation & W-2 Transmittal

2026 Withholding Tax Year Changes