Governments Calendar

Title
  
Description
Start Date
  
End Time
  
Location
  
All Day Event
  
ICS Download File
  
ID
  
Last day for municipal treasurers to apply lottery and gaming, first dollar credits to tax bills
1/31/2025 12:00 AM1/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-01-31-apply-lottery-and-gaming-first-dollar-credit.ics2126
Provide DOR with form and publication changes for 2025 deadline
1/31/2025 12:00 AM1/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-07-31-publication-changes.ics2154
Complete annual Assessor Meeting for certification credit deadline
2/3/2025 12:00 AM2/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-02-03-annual-Assessor-Meeting-certification-credit-deadline.ics2127
Assessors submit sales information to be included on the Preliminary Assessment to Sales Ratio Report deadline
2/3/2025 12:00 AM2/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-02-03-Assessors-submit-sales-information.ics2128
Last day of grace period for first property tax installment – full payment of special assessments, special charges, special taxes and personal property required
2/7/2025 12:00 AM2/7/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-02-07-first-property-tax-installment.ics2129
Last day for municipalities and tribes under 5,000 population to apply for the Innovation Planning Grant
2/28/2025 12:00 AM2/28/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-02-28-Innovation-Planning-Grant-Application.ics2123
Last day for municipalities to request direct payment of lottery and gaming, school tax levy, and first dollar credits
2/28/2025 12:00 AM2/28/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-02-28-Lottery-and-Gaming-First-Dollar-Credit.ics2124
Property tax exemption requests due to local assessor (sec. 70.11) if the local assessor has Saturday office hours (sec. 990.001(4)(c )) deadline
3/1/2025 12:00 AM3/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-01-Property-tax-exemption-requests.ics2131
2023-24 Manufactured/Mobile Home Lottery and Gaming Credit Report deadline
3/1/2025 12:00 AM3/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-01-Manufactured-Mobile-Home-Lottery-Gaming.ics2140
Lottery and Gaming and First Dollar Credit Reimbursement Reports and county data files e-filed with DOR (sec. 79.10(1m)) deadline
3/3/2025 12:00 AM3/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-03-Lottery-First-Dollar-Reimbursement-Reports.ics2132
Property owners request manufacturing assessment classification for 2025 (sec. 70.995(5)) deadline
3/3/2025 12:00 AM3/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-03-manufacturing-assessment.ics2133
Manufacturing Real Estate Return (MR) filed with DOR deadline
3/3/2025 12:00 AM3/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-03-Manufacturing-Real-Estate-Return.ics2134
Municipal light heat & power gross revenue annual report filed with DOR deadline
3/3/2025 12:00 AM3/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-03-Municipal-light-heat-power.ics2135
Assessors submit 2024 sales information to be included or excluded from Final Assessment to Sales Ratio Reports to DOR deadline
3/3/2025 12:00 AM3/3/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-03-Assessors-submit-sales-information.ics2136
Fallen Protective Service Officers Report (SL-320m, SL-320c) e-filed with DOR deadline
3/17/2025 12:00 AM3/17/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-17-Fallen-Protective-Service.ics2137
County submits treasurer’s tax roll settlement sheets to DOR (sec. 59.25(3e)) deadline
3/21/2025 12:00 AM3/21/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-21-treasurers-tax-roll-settlement.ics2138
Payments for 2024 Municipal Fee for Manufacturing Property Assessment due to DOR (sec. 70.995(14)) deadline
3/31/2025 12:00 AM3/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-31-Municipal Fee-Manufacturing-Property-Assessment.ics2080
Municipalities with population <2,500 e-file Municipal Financial Report with DOR (sec. 86.303(5)) deadline
3/31/2025 12:00 AM3/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-03-31-Municipal-Financial-Report.ics2139
Deadline:  State Board of Assessors notify municipalities of prior year manufacturing assessment objection determinations (sec. 70.995(8)(a))
4/1/2025 12:00 AM4/1/2025 11:59 PMYes2082
DOR deadline: Manufacturing extended real estate return and municipal light, heat & power report due to DOR
4/1/2025 12:00 AM4/1/2025 11:59 PMYes2083
DOR deadline: Email adopted Tax Incremental District (TID) termination resolution and completed TID Final Accounting Date Agreement (Form PE-223) to DOR
4/15/2025 12:00 AM4/15/2025 11:59 PMYes2084
DOR deadline: Tax Incremental District administrative fees due to DOR
4/15/2025 12:00 AM4/15/2025 11:59 PMYes2085
DOR deadline: Municipalities with population >2,500 and counties e-file Municipal Financial Report with DOR (sec. 86.303(5)(d))
5/1/2025 12:00 AM5/1/2025 11:59 PMYes2086
DOR deadline: Expenditure Restraint Incentive Program Worksheet (SL-203) e-filed with DOR
5/1/2025 12:00 AM5/1/2025 11:59 PMYes2087
DOR deadline:  Assessors provide stratified assessment data to DOR
5/1/2025 12:00 AM5/1/2025 11:59 PMYes2088
DOR deadline: Room Tax Report (SL-304) e-filed with DOR
5/1/2025 12:00 AM5/1/2025 11:59 PMYes2089
Deadline: Local assessor delivers completed assessment roll to clerk – 1st Monday in May (sec. 70.50)
5/5/2025 12:00 AM5/5/2025 11:59 PMYes2090
DOR deadline: Municipal light, heat & power payment due to DOR (sec. 76.28(3)( c)) (May 10)
5/12/2025 12:00 AM5/12/2025 11:59 PMYes2091
DOR deadline: Automatic extension to e-file Municipal Financial Report with DOR (sec. 86.303(5)(c ) and (d))
5/15/2025 12:00 AM5/15/2025 11:59 PMYes2092
Statement of Assessment e-filed with DOR - 2nd Monday of June or after Board of Review (sec. 70.53)
6/9/2025 12:00 AM6/9/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-06-09-Statement-of-Assessment.ics2145
Municipal Assessment Report (MAR) including net new construction, e-filed with DOR (sec. 73.03(5)) deadline
6/9/2025 12:00 AM6/9/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-06-09-Municipal-Assessment-Report.ics2155
Tax District Exemption Summary Report (PC-226) e-filed with DOR (sec. 70.337(2)) (even years only) deadline
7/1/2025 12:00 AM7/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-07-01-Taxation-District-Exemption-Summary.ics2148
Tax Incremental District Annual Report (PE-300) e-filed with DOR
7/1/2025 12:00 AM7/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-07-01-Tax-Incremental-District-Annual-Report.ics2149
Maintenance of Effort Report (SL-305) due to DOR deadline
7/1/2025 12:00 AM7/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-07-01-MOE.ics2152
Municipalities with a population > 25,000 and counties file Combined Annual Financial Report with DOR (sec. 86.303(5)(g)) deadline
7/31/2025 12:00 AM7/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-07-31-Annual-Financial-Report.ics2153
Notify DOR of potential errors in the preliminary equalized value or TID value
8/11/2025 12:00 AM8/11/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-08-11-preliminary-equalized-error.ics2156
Form SL-311 Video Service Provider Report e-filed with DOR deadline
8/15/2025 12:00 AM8/15/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-08-15-SL-311-Video-Service-Provider-Report.ics2157
Request for Chargeback of Refunded or Rescinded Taxes (PC-201) e-filed with DOR (sec. 74.41(1))
10/1/2025 12:00 AM10/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-01-Chargeback-Refunded-Rescinded-Taxes.ics2162
Request to Share Non-Manufacturing Omitted Taxes (PC-205) e-filed with DOR (sec. 74.315)
10/1/2025 12:00 AM10/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-01-Non-Manufacturing-Omitted-Taxes.ics2163
Final Municipal Assessment Report (MAR) e-filed with DOR to be used for preliminary major class comparison
10/1/2025 12:00 AM10/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-01-Final-Municipal-Assessment-Report.ics2164
Late lottery and gaming credit application
10/1/2025 12:00 AM10/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-01-Late-lottery-gaming-credit .ics2165
Lottery credit audit payment due (Admin 20.12(2)(a)(2))
10/1/2025 12:00 AM10/1/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-01-Lottery-credit-audit-payment-due.ics2166
Tech colleges certify levy to municipalities (sec. 38.16(1)) and Form PC-401V e-filed with DOR
10/31/2025 12:00 AM10/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-31-Tech-colleges-certify-levy-municipalities.ics2167
2025 TID creations, territory amendments and base value redetermination documents and fees due to DOR
10/31/2025 12:00 AM10/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-31-TID-creations.ics2168
2026 TID personal property base value adjustment requests due to DOR
10/31/2025 12:00 AM10/31/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-10-31-TID-personal-property-base-value.ics2170
State and County (PC-400) and Special District (PC-505) Apportionment Forms e-filed with DOR
11/15/2025 12:00 AM11/15/2025 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Governments/2025-11-15-PC-400-PC-505.ics2173

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