Idaho · Late fees

Idaho late fee law

Idaho law sets no dollar or percentage cap on late fees and no required grace period, so your lease sets the terms.

The rule

Grace period
None required
Cap
No set cap
Grace period
No statutory grace period.
Limits on the fee
No numeric cap; late fees must be reasonable and may not exceed the amount in the rental agreement (for agreements entered into or renewed on or after July 1, 2023).

Law: Idaho Code § 55-305

Last reviewed September 30, 2026

Not legal advice. Statutes change; check the linked section.