Mineral County Tax Information

The Treasurers’ office provides services to you relating to collections, assessing, processing and paying your personal property tax, real estate taxes and mobile home taxes.

Mineral County collects taxes for many jurisdictions it has no authority over, including the City, School districts, fire Districts, and other service districts. If you have a specific question regarding your tax bill, it’s important for you to call the appropriate jurisdiction for answers to your questions.

Please review some key points of information about our services.

Mail must be post-marked on or before the due date (November 30th & May 31st) to avoid penalty & Interest costs.
The Department of Revenue-Assessment and Appraisal Office have moved to Montana Highway 135 South St. Regis, Montana 59866 They are no longer located within the County Courthouse- contact them with valuation questions at 406-649-6662 or 406-649-6660

We thank you for the opportunity to serve you. We hope the information provided here is helpful. If you need more information, please contact the Treasurer’s office at 406-822-3530.

Hours of Operation

Our office hours are 8:00am to 5:00pm.
The Tax Office also processes Motor vehicle renewals; and sells drivers License receipts.
We are also a combined office.

Mail Payment to:
Mineral County Treasurer
PO Box 100
Superior, Montana 59872

Tax Time!

Please keep these important dates on your calendar:

Real Estate Taxes Due: May 31st & November 30th
Mobile Home Taxes Due: May 31st & November 30th
Personal Property Taxes Due: July 31st

Pay your Property Taxes by phone

You can use the property information system to pay your property taxes by phone. The following key points are important for you when paying your property taxes by telephone.

You will have to enter your Tax ID in order for official payments corp. to process your payment.
Visa , MasterCard, discover and American express credit cards are accepted. A convenience fee will be charged.
The Treasurer’s Office is the collection and distribution center for all taxes in Mineral County. While the vast majority of taxes are paid on or before the due date, a substantial effort is made to collect taxes which go delinquent.
The office handles collection of Miscellaneous business and gambling licenses. It also receipts all the non-tax revenue by the County.
It is in the public’s best interest to have any cash invested. That investment responsibility rests in the Treasurer’s Office. The present investment program is a good one, but it is constantly being reviewed and improved. An Investment report goes to the County Commissioner quarterly.
Record-keeping and reporting are also important functions of the office. Tax and license payment records are maintained as well as disbursement records. Additionally, the office is required to do and keep detailed records of school budgets. Reports from this office go to the State, town of Superior & Alberton, and district Schools, Fire district and to the county officers.

Click here to learn more about Delinquent Tax information.