# Idaho — Property tax assessment appeal deadlines by state For Idaho, deadline type is fixed-date; deadline rule is on or before the end of the county’s normal business hours on the fourth Monday of June; filed with is county board of equalization; statute or source citation is 63-501A, recorded from its source on 2026-08-24. - **State:** Idaho _(verified: appears in the quote below)_ - **Deadline type:** fixed-date _(our reading, not quoted from the source)_ - **Deadline rule:** on or before the end of the county’s normal business hours on the fourth Monday of June _(verified: appears in the quote below)_ - **Filed with:** county board of equalization _(verified: appears in the quote below)_ - **Statute or source citation:** 63-501A _(verified: appears in the quote below)_ ## What the source says > An appeal of an assessment listed on the property roll must be filed on or before the end of the county’s normal business hours on the fourth Monday of June. ## Source - https://legislature.idaho.gov/statutesrules/idstat/Title63/T63CH5/SECT63-501A/ Last verified: 2026-08-24. Review by: 2027-08-24. Part of [Property tax assessment appeal deadlines by state](https://referencesource.org/property-tax-appeal-deadlines-by-state/).