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

 
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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