Idaho · ID

Demand letters in Idaho.

In Idaho, landlords must return a deposit within 21 days (up to 30 days if the lease so provides), and the Small Claims Department (Magistrate Court) hears claims up to $15,000 (effective July 1, 2026). Here's the law you need — and a generator that cites it for you.

By The Demand Letter Kit Team Sourced from official statutesUpdated June 1, 2026

Idaho demand letter facts at a glance

Deposit return deadline

21 days (up to 30 days if the lease so provides)

Small claims limit

$15,000 (effective July 1, 2026)

Filing fee

Check the filing court’s current fee schedule; service charges may be additional

Written-contract SOL

5 years

Personal-injury SOL

2 years

Legal/judgment interest

5% above the average base rate set by the state (post-judgment, adjusts annually).

Security deposit demand letters in Idaho

If your former landlord is holding your deposit, Idaho law is on your side. A landlord must return your security deposit within 21 days (up to 30 days if the lease so provides), along with an itemized statement of any deductions. Bad-faith refusal can expose the landlord to treble damages plus attorney’s fees and costs.

Build a Idaho security-deposit letter

Statutes of limitation in Idaho

A demand letter doesn't pause the clock — you must file suit within these windows:

Written contracts 5 years
Oral contracts 4 years
Personal injury 2 years
Property damage 3 years

Small claims court in Idaho

The relevant court is Small Claims Department (Magistrate Court). Limit: $15,000 (effective July 1, 2026). Filing fee information: Check the filing court’s current fee schedule; service charges may be additional. A dollar limit alone does not establish eligibility; check the court’s claim, venue and service requirements.

Read the limit source

Small-claims limit source checked: 2026-09-29. This date does not apply to the other laws on this page.

How Idaho compares

The same dispute is worth pursuing in one state and barely worth the paperwork in another. Here is where Idaho actually sits.

  • Small Claims Department (Magistrate Court) in Idaho: $15,000 (effective July 1, 2026). Filing fee information: Check the filing court’s current fee schedule; service charges may be additional. Limits are not directly comparable across states because court, plaintiff and claim-specific rules differ.

  • The clock is short here. Idaho gives a landlord 21 days (up to 30 days if the lease so provides) — 11th tightest in the country and 9 days inside the 30-day median — so a letter sent the day after that deadline lands while the breach is unarguable and recent. Miss it and Idaho exposes the landlord to up to 3× the amount withheld, which is the figure to quote in the letter.

  • Do not sit on it. Idaho allows only 5 years to sue on a written contract — 1 year shorter than the 6-year median for written contracts, and 34th longest of the 51. Oral agreements expire sooner still, at 4 years, and a demand letter does not pause either clock.

Worth putting a number on: withhold $1,500 wrongly in Idaho and the exposure reaches $4,500 once the 3× penalty applies, still inside what Small Claims Department (Magistrate Court) can award. A landlord reading your letter is weighing that figure, not the deposit.

Good to know in Idaho

Idaho increased its small-claims limit to $15,000 effective July 1, 2026. Consult the official court instructions for eligibility, filing procedure and current fees.

Idaho demand letter FAQ

How long does a landlord have to return a security deposit in Idaho?
In Idaho, a landlord generally must return your security deposit within 21 days (up to 30 days if the lease so provides). Bad-faith refusal can expose the landlord to treble damages plus attorney’s fees and costs. The governing statute is Idaho Code § 6-321.
What is the small claims court limit in Idaho?
Idaho's Small Claims Department (Magistrate Court): $15,000 (effective July 1, 2026). Filing fee information: Check the filing court’s current fee schedule; service charges may be additional. Check the linked source for eligibility, venue and claim-specific exceptions.
How long do I have to sue in Idaho?
Idaho's statute of limitations is 5 years for written contracts, 4 years for oral contracts, 2 years for personal injury, and 3 years for property damage. Sending a demand letter does not pause these deadlines, so don't wait too long.
Do I have to send a demand letter before filing in Idaho?
Idaho does not always require a demand letter before suing, but sending one is strongly recommended: many courts expect it, it can resolve the dispute without filing, and it documents that you tried to settle in good faith — which helps your case if you do end up in Small Claims Department (Magistrate Court).

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