Guides

How Security Deposit Deadlines Are Counted, State by State

By State Law Lookup · Published October 20, 2026

Drawing of a rental door with a wall calendar

A deposit deadline has three parts: the number of days, the kind of days, and the event that starts the count. Two states with the same number can end on different dates because they count differently. This guide compares the approaches in the 44 statutes verified on this site, with dates worked from a tenancy that ended on November 30, 2026. It is general information, not advice.

Calendar days and business days

Almost every verified statute counts calendar days. Arizona counts business days: “Within fourteen days, excluding Saturdays, Sundays or other legal holidays” (A.R.S. § 33-1321(A), (D)). Worked example: 14 business days from November 30, 2026 ends on December 18, 2026, while 14 calendar days would end on December 14, 2026. Legal holidays push the Arizona date later still; the calculator here does not model them.

What starts the clock

Two periods, one deadline

Some statutes give two periods and say which governs:

Where to see every state

The security deposit table ranks all verified deadlines, and each state page works the dates through. To see what happens when the deadline passes, read when a landlord does not return the deposit.

Sources

Questions

Do weekends count toward a deposit deadline?

In most verified states the deadline is in calendar days, so weekends count. Arizona is the exception among them: its statute excludes Saturdays, Sundays and legal holidays.

Can a lease change the deadline?

Some statutes let the agreement set the period within a ceiling. Idaho and Maine are examples; the state pages quote the wording.

Does the lookup handle holidays?

No. It skips weekends for business-day deadlines but does not model legal holidays, so an Arizona date can fall later than shown.

Look up a state. Pick a state to see its small claims limit and security deposit rules, each with the section cited. Open the lookup.