Email: treasurer@lakemt.gov
Telephone: (406) 883-7224

Property Tax Information:

Follow this link to pay your County Taxes online. A convenience fee will be charged by Lake County for each tax receipt paid with a credit card in accordance with Title 7, Chapter 5 Montana Codes Annotated.

This fee will be charged anytime a credit card is used when paying in person, by phone or online.
 

Due dates for property taxes
Real Estate Taxes - November 30th and May 31st
Mobile Home Taxes - May 31st and November 30th
Business Taxes - July 31st

Tax Lien Assessments & Delinquent Taxes:

Coming Soon

Downloadable Forms:

Downloadable Forms for Individuals, Businesses

Property Tax Forms