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Welcome to the Colorado Department of Revenue Withholding Tax ZeroFile System.
Use this service to safely and easily file a Colorado Withholding Tax Return for state income tax
if you have zero witholding (line 1 of form DR 1094) and no tax due.
Who can use this service? |
- Employers who had no state income tax withholding to report and
- file monthly, quarterly or seasonally.
- Employers who file weekly or frequently can file a zero return on our EFT system at 877-265-6338
or by choosing Electronic Payment on our web site taxcolorado.com.
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What do you need? |
- The Colorado account number on your withholding coupon book.
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Please enter your Colorado account number. Do not enter the L or any dashes.
Frequently Asked Questions |