Can a landlord charge a late fee in Washington, and how much?

Question

Accepted Answer

No late fee for rent paid within 5 days of its due date. After that, late fees may run from the first day after the due date. Source: RCW 59.18.170(2) (https://app.leg.wa.gov/RCW/default.aspx?cite=59.18.170), last checked 2026-10-15.

Washington Late fees

Can a landlord charge a late fee in Washington, and how much?

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