The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.


DR 1098 - Colorado Withholding Worksheet for Employers


This worksheet prescribes the method for employers to calculate the required Colorado wage withholding. This calculation is based on an employee’s withholding certificate, which is either IRS form W-4 or Colorado form DR 0004. A new employee must submit the current version of form W-4, which is available at Starting in 2022, an employee also has the option to submit the new form DR 0004.