Corporation and Partnership Tax

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6/10/20192019 Manufacturing Full Value Assessment Rolls available on our website
  
Assessors, Businesses, Municipal Officials2019
6/10/2019Administrative Rule Open for Public Comment
  
Businesses, Individuals, Municipal Officials, Press Releases, Tax Pro2019
5/29/2019June 3 deadline approaching
  
Businesses2019
5/9/2019Filing deadlines approaching
  
Businesses2019
4/30/2019Are Tariff Charges Included in Taxable Sales and Purchase Price?
  
Businesses, Tax Pro2019
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1744
  
Yes7/1/2019 12:00 AM7/1/2019 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-07-01-Sales-and-Use-tax-return-due-monthly.ics
1745
  
Yes7/1/2019 12:00 AM7/1/2019 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-07-01-WT-6-deposit-report-due-semimonthly-and-monthly.ics
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Yes7/1/2019 12:00 AM7/1/2019 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-07-01-Local-expo-tax-return-due-monthly.ics
1747
  
Yes7/1/2019 12:00 AM7/1/2019 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-07-01-Premier-resort-tax-return-due-monthly.ics
1748
  
Yes7/1/2019 12:00 AM7/1/2019 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-07-01-Police-and-fire-protection-fee-due-monthly.ics
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Electronic Filing

Combined Reporting

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Common Questions

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Common Forms

  • Form 4 - Non-Combined Corporation Franchise or Income Tax Return
  • Form 5S - Tax-Option (S) Corporation Franchise or Income Tax Return
  • Form 3 - Partnership Return
  • PW-1 - Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income

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