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picCampbell County Assessor
  Important Dates
Assessor


Chief Deputy


Chief Appraiser


Location:
500 S. Gillette Ave.
Ste. 1300
Gillette, WY 82716

Mailing:
P.O. Box 877
Gillette, WY 82717

Hours:
Monday - Friday
8 AM - 5 PM

Phone:
(307) 682-7266

Fax:
(307) 687-6464

mailQuestions or
Comments,
E-mail:


January 1: All taxable property is listed, valued and assessed for taxation.

March 1: Second installment of prior year property tax due (delinquent after May 10).

March 1: Land owners must file mineral exemption forms.
File Online: Liquid Minerals and Hard Minerals

March 1: Taxpayers must file a listing of taxable personal property with the County Assessor.

On or Before the 4th Monday in April: Assessment schedules are mailed to taxpayers.

4th Monday in May: Qualified veterans (or surviving spouse) shall file for property tax exemption, (if using it for Real Estate Tax).
Sign up for an E-mail reminder!

No Later Than July 31: All special districts inform the Assessor and County Commissioners of the amount of tax to be collected.

3rd Monday in August: County Assessor computes taxes and delivers assessment roll to County Treasurer for collection.

September 1: First installment of current year property tax is due (delinquent after November 10th unless all taxes are paid by December 31st).

On or Before October 10: County Treasurer sends tax bills, including property description, assessed value and mill levies, to each taxpayer at last known address.