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Taxes
Due Dates
  • If any of the following days fall on a weekend, the due date is changed to the first business day following that date.
  • Real property
    • First payment due November 30 by 5:00 pm
    • Second payment due May 31 by 5:00 pm
  • Mobile home
    • First payment due May 31 by 5:00 pm
    • Second payment due November 30 by 5:00 pm
  • Personal property
    • Billed in April
    • Due 30 days after sent out

Payment of Taxes Under Protest

Tax Inquiries
Tax information is now available online. To search, just follow the Tax Inquiries Link above.



Contact Us
Sandy Christensen
Treasurer

201 W. Main
Sidney, MT 59270

Ph: (406) 433-1707
Fx: (406) 433-6838

Hours
Monday - Friday
8:00 am - 5:00 pm
Richland County
201 W. Main
Sidney, MT 59270