# Idaho — Security deposit return deadlines by US state — the statutory clock a landlord has to return a tenant's deposit, quoted from the state statute For Idaho, return deadline is twenty-one (21) days; deadline in days is 21; what starts the clock is after surrender of the premises by the tenant; second deadline, and when it applies is thirty (30) days, the outer limit where the agreement fixes a longer time; statute is Idaho Code § 6-321(2), recorded from its source on 2026-08-26. - **State:** Idaho _(our reading, not quoted from the source)_ - **Return deadline:** twenty-one (21) days _(verified: appears in the quote below)_ - **Deadline in days:** 21 _(our reading, not quoted from the source)_ - **What starts the clock:** after surrender of the premises by the tenant _(verified: appears in the quote below)_ - **Second deadline, and when it applies:** thirty (30) days, the outer limit where the agreement fixes a longer time _(our reading, not quoted from the source)_ - **Statute:** Idaho Code § 6-321(2) _(our reading, not quoted from the source)_ ## What the source says > Refunds shall be made within twenty-one (21) days if no time is fixed by agreement and, in any event, within thirty (30) days after surrender of the premises by the tenant. ## Source - https://legislature.idaho.gov/statutesrules/idstat/Title6/T6CH3/SECT6-321/ Last verified: 2026-08-26. Review by: 2027-08-26. Part of [Security deposit return deadlines by US state — the statutory clock a landlord has to return a tenant's deposit, quoted from the state statute](https://referencesource.org/security-deposit-return-deadlines-by-state/).