Gilpin County Sales Tax Information
The County of Gilpin does not charge a sales tax. The only sales tax charged within the unincorporated portions of Gilpin County is Colorado's 2.9%. Central City's sales tax rate is 4%; for Black Hawk's sales tax information, please call City Hall at 303-582-5221. If a transaction occurs within unincorporated Gilpin County (outside these two cities), only the State's 2.9% would apply.
For further assistance, please the Colorado Department of Revenue, Business Information Division, at 303-238-7387 and you may also access sales tax information online at http://axco.g1.com.