Home › Security Deposit Laws › Wisconsin

Wisconsin Security Deposit Laws (2026)

Wisconsin regulates deposits through a statute and a consumer-protection rule together. A landlord that breaks the rule can owe twice your loss plus attorney fees under Wis. Stat. § 100.20(5).

By Lamuko Editorial Team✓ Checked against official statute textUpdated

Wisconsin deposit rules at a glance

Maximum depositNo statutory cap
Return deadline21 days (counted from one of three start dates in § 704.28(4))
Itemized listRequired: a written statement accounting for every amount withheld
InterestNot required
Penalty2× your pecuniary loss + costs, including reasonable attorney fees (§ 100.20(5))
Extra deductionsOnly if listed in a separate "NONSTANDARD RENTAL PROVISIONS" document you signed

Verified 2026-10-17 against Wis. Stat. § 704.28; ATCP 134.06, source 2. Calculate your Wisconsin deadline →

Timeline: move-in to refund

  1. Move-inYou get at least 7 days to inspect and note pre-existing damage, and may ask for the list of the prior tenant's damage charges.
  2. Tenancy endsThe 21-day clock starts on the date set by § 704.28(4) for your situation.
  3. Day 21The deposit or a written itemized statement is due.

What a Wisconsin landlord may deduct

Wisconsin sets no cap on the amount. Under § 704.28(1), the landlord may withhold only for:

ATCP 134.06 adds that the landlord may not charge for normal wear and tear. The rule's notes say this includes routine painting and carpet wear. Under the rule, rent paid in advance beyond one month is treated as a security deposit.

The NONSTANDARD RENTAL PROVISIONS document

A landlord that wants to deduct for anything beyond the statutory list, such as routine carpet cleaning, must put it in a separate written document titled "NONSTANDARD RENTAL PROVISIONS," and you must sign or initial it specifically. If it is not in that document, it cannot be deducted.

Check-in rights

When you move in, the landlord must give you at least 7 days to inspect the unit and record any existing damage. You may also ask for a list of the physical damages charged to the previous tenant's deposit.

21 days and the written statement

The landlord must return the deposit, or deliver a written statement accounting for every amount withheld, within 21 days. Under § 704.28(4), the 21 days start when the tenancy ends, when you vacate early, or, if the landlord rerents, when the new tenancy begins, depending on the situation.

Double damages plus fees. A violation of ATCP 134.06 is a violation of Wis. Stat. § 100.20. Under § 100.20(5), you may recover twice your pecuniary loss plus costs, including reasonable attorney's fees.

Our calculator counts 21 days.

Steps to recover a Wisconsin deposit

  1. Use your 7-day check-in window to record existing damage.
  2. Check whether you signed a NONSTANDARD RENTAL PROVISIONS document.
  3. Leave a forwarding address and count 21 days.
  4. Demand any improper deduction in writing, citing ATCP 134.06 and § 100.20(5).
  5. If that fails, file a claim in small claims court.

Neighboring states

Minnesota also uses a 3-week deadline and adds interest. Illinois, Michigan and Iowa have their own deadlines and penalties.

Frequently asked questions

Is there a cap on security deposits in Wisconsin?

No. Wisconsin sets no maximum amount.

How long does a Wisconsin landlord have to return a deposit?

21 days, counted from the start date that applies under Wis. Stat. § 704.28(4).

Can a Wisconsin landlord charge for carpet cleaning?

Not for normal wear and tear. Routine cleaning can be deducted only if it appears in a signed NONSTANDARD RENTAL PROVISIONS document.

What is the penalty in Wisconsin?

Twice your pecuniary loss plus costs, including reasonable attorney's fees (Wis. Stat. § 100.20(5)).

Sources

  1. Wis. Stat. § 704.28 (Wisconsin Legislature)
  2. Wis. Admin. Code ATCP 134.06 (Wisconsin Legislature)
  3. Wis. Stat. § 100.20 (Wisconsin Legislature)

Last reviewed Oct 17, 2026. Read how we verify. Found an error? Tell us.

Other state guides

Browse 50 other states

Not legal advice. Lamuko Rent Laws provides general legal information about state statutes, not legal advice, and using this site does not create an attorney-client relationship. Laws change and courts interpret them; city and county ordinances (for example Chicago, San Francisco or New York City rules) can be stricter than state law, and your lease or a subsidized-housing program may add terms. Fields marked “Verify with statute” have not yet been confirmed by us against the official text. Check the linked statute or talk to a licensed attorney or local legal-aid office before acting.