Wisconsin


Real Estate    
Date Events Notes
Jan 01 Assessment Date  
Jan 31 Tax Bills Due Some municipalities permit installment payments
May - Oct Appeal Deadline Varies by Jurisdiction
May - Oct Value Notices Issued  
Dec 01 Tax Bills Issued  


Personal Property    
Date Events Notes
Jan 01 Assessment Date  
Jan 31 Tax Bills Due  
Mar 01 PP Returns Due State grants 30 day filing extension upon mfg request. Only available to state assessed manufacturers.
Dec 01 Tax Bills Issued