Tax Due Dates
- Main roll – December 20th
- Occupancy/Sub/or Missed Roll - - January 20th
- Last day to pay second installment: June 20th (A grace period of one-half of the taxes is provided for by Idaho Code.)
Note: If the 20th falls on a weekend or a holiday, taxes are due the following business day.
Important: Post Office cancellation marks are considered valid, however metered date is not.
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Jefferson County Interactive Map - 2018 Update
Jefferson County Interactive Map
This map will be retired soon. Please begin using the 2018 Update above.