Certificate of Service: Wisconsin allows written notice to be personally served, left with a qualifying person at the residence, posted and mailed when necessary, or sent by registered or certified mail. The Certificate records how the notice was delivered. (Wis. Stat. § 704.21)

Required Notice

Week-to-Week Notice: 7 days (Wis. Stat. § 704.19(3))
Month-to-Month Notice: 28 days (Wis. Stat. § 704.19(3))
Notice of Non-Renewal: No statute.

Sample

PDF Word

Wisconsin Lease Termination Letter

Required Notice

Sample