The following are the US states with state W-4 Forms. Among them, the states New Mexico (NM), North Dakota (ND), Utah (UT) use Federal W-4 for their state tax withholding. Prior to year 2022, Colorado state also used Federal W-4 for their state tax withholding. But From the year 2022 onwards, a new Colorado Employee Withholding Certificate (Form DR 0004) is available for Colorado state tax purpose. Employees can choose to complete the new Colorado Employee Withholding Certificate (Form DR 0004) or use Federal W-4 for their state tax withholding. For more details on completing Colorado DR 0004 Form, please click here.
...