All State Offices will be closed on Monday, October 2, in observance of Frances Xavier Cabrini Day.

 
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DR 1102 - Address or Name Change Form

Use this form to notify the Department of Revenue of a name or address change. To change the address for a specific physical location you operate or sell into, refer to your sales tax license for the 8-digit Colorado Account number followed by a 4-digit location (site) number and indicate in the form. Be sure to include the effective date for the address change to avoid incorrect assessments of tax liability.

View & Download Form DR 1102