Generally after the rental agreement ends; early move-out can change the trigger if the unit is re-rented sooner.
A written statement must itemize amounts withheld.
DATCP guidance describes a seven-day period to report pre-existing defects when a security deposit is required.
DATCP states Wisconsin law does not require security-deposit interest.
What to preserve
- Lease and any security-deposit receipt.
- Move-in check-in sheet and photos.
- Move-out photos or walkthrough records.
- Written itemization of every withholding.
- Invoices, estimates or other records supporting damage or utility deductions.
- Proof of the rental-agreement end date and any earlier re-rental date.
Normal wear and routine cleaning are separate questions
Wisconsin permits certain security-deposit deductions for tenant obligations and damage, but DATCP specifically warns that routine carpet cleaning cannot be withheld from the security deposit merely as normal turnover. Review the lease, actual condition and the type of work performed.
Compare this topic across states
Official sources
Official Wisconsin consumer guidance covering the 21-day deposit timeline, permissible withholdings, itemization and routine carpet-cleaning treatment.
Wisconsin Department of Agriculture, Trade and Consumer ProtectionLandlord-Tenant Guide — Security Deposits ↗Official agency guide explaining ATCP 134.06 deposit return and withholding rules.
Wisconsin LegislatureWis. Stat. § 704.28 — Withholding from security deposits ↗Wisconsin statute governing amounts that may be withheld from a residential security deposit.