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Idaho security deposit law: deadline, deductions and penalties

Quick answer

In Idaho, a landlord has 30 days to return the security deposit or send an itemized list of deductions (Idaho Code §§ 6-320, 6-321). Under Idaho law, a landlord who wrongfully keeps a deposit can owe up to three times the amount withheld.

Checked against the statute on October 29, 2026.

30

days for an Idaho landlord to return the deposit or itemize deductions

The deadline

The landlord must return the deposit, or a partial refund with a written statement, within 21 days after the lease ends, or within up to 30 days if the lease says so.

What the landlord must send you

A signed written statement of the amounts deducted, the reason for each, and how the money was used.

Penalty for wrongful withholding

For a malicious or intentional violation, a court may award three times the damages proven, and may award costs and attorney's fees (Idaho Code §§ 6-320, 6-321).

Read the law

Summary checked against the statute on October 29, 2026. Not legal advice; laws change, so confirm with the source before relying on it.

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Idaho security deposit FAQ

How long does a landlord have to return a security deposit in Idaho?

The landlord must return the deposit, or a partial refund with a written statement, within 21 days after the lease ends, or within up to 30 days if the lease says so.

What must an Idaho landlord send when keeping part of the deposit?

A signed written statement of the amounts deducted, the reason for each, and how the money was used.

What is the penalty for wrongfully keeping a security deposit in Idaho?

For a malicious or intentional violation, a court may award three times the damages proven, and may award costs and attorney's fees (Idaho Code §§ 6-320, 6-321).

How do I get my security deposit back in Idaho?

Give your landlord a forwarding address in writing, wait for the 30 days deadline, then send a demand letter by certified mail that cites Idaho Code §§ 6-320, 6-321 and sets a payment date. If the landlord still doesn't pay, you can file in small claims court in the county where the rental is located.

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