Wisconsin Security Deposit Laws

Wisconsin caps security deposits at one month's rent and requires return within 21 days with a written itemized statement.

Last reviewed:

Key Rules

Limit
1 month's rent maximum
Return Deadline
21 days after tenant vacates
Itemization Required
Yes โ€” written itemized statement required within 21 days
Move In Checklist
Landlord must provide written check-in form; failure may affect right to deductions
Bad Faith Penalty
Tenant may recover twice the wrongfully withheld amount under ATCP 134 (consumer protection statute)

Applicable Statutes

Wis. Stat. ยง 704.28

Security deposit and withholding rules under statute. Wis. Admin. Code ATCP 134.06 provides the detailed regulations: maximum one month's rent; return within 21 days with itemized statement.

Wis. Admin. Code ATCP 134.06

Security deposit regulations: one month's rent maximum (for standard tenancies), 21-day return deadline, written itemized statement required. Landlord must provide a written description of unit condition at move-in.

Legal Aid Resources

Tenant Resource Center

608-257-0006

Dane County / Madison area

Read the Full Security Deposit Laws Guide

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