Search Category: Property Tax
Tax Code Area GIS Data
District boundary changes and annexations submitted to the State Tax Commission throughout a calendar year will actually take effect during the next calendar year. For example, requests submitted to the Tax Commission during the calendar year 2026 will take effect in the calendar year 2027.
Data
All county .shp files listed below are provided as a single statewide dataset.
- Statewide data is in Idaho Transverse Mercator (IDTM83).
- Metadata for the statewide dataset may be viewed after downloading the .zip file.
- Tax Code Area (TCA) data may be selected for an individual county and year. The data may be viewed or downloaded by clicking on the filename displayed in the Access column below.
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GIS Taxing District Maps & Data
District boundary changes and annexations submitted to the Idaho State Tax Commission throughout a calendar year will actually take effect during the next calendar year. For example: Requests submitted to the Tax Commission during the calendar year 2026 will take effect in the calendar year 2027.
Statewide taxing district boundaries may be viewed and data downloaded freely. Individual district data can be selected for a particular year. Metadata for each dataset may be viewed after downloading the .zip file.
| Tax district | Idaho Code | PDF map | Shapefile | District by County |
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Disclaimer
This data is only a representation of the taxing district boundaries and should not be used for legal or surveying applications.
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Proposed Taxing District Changes by County
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Proposed Taxing District Changes
Taxing district personnel can monitor the status of taxing district change requests that were submitted to the Tax Commission. The data displayed are for proposed changes that would begin to levy on January 1, 2026.
Only submissions received will be shown in the tables below. If the submission doesn’t show below, it hasn’t been received by the Tax Commission. Data are updated each night. Please contact the Tax Commission if the 11″ x 17″ map or List of Changes doesn’t accurately reflect the proposed changes.
Click on the Ordinance field value in the table below for more information. If “Audit” appears in the Ordinance field in the table, then some information may not appear in the Proposal Details table on the page linked to the Ordinance value.
View the list of counties with proposed changesProposed changes for
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Taxing District Documents
If you wish to report any errors with this data, or if you have any comments, please email us at gis@tax.idaho.gov. Please click here to visit our webmap.
Ordinance Information
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District Information
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Scanned Documents
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Letter History
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Property Tax Education Classes
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Date:
Location:
Registration Deadline:
Brochure(s):
Scheduled Classes
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Property Tax Education Schools
Locations of Scheduled Classes
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GIS Taxing District Documents
View ordinances and other documentation, related to annexations, consolidations, creations, or dissolutions of tax districts, that are on file at the Tax Commission.
All the documents are in PDF format and may be viewed by clicking on the document name.
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