Corporation and Partnership Tax

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10/16/2018Wage and Information Return Reporting Requirement for Payers - 2018
  
Businesses, Tax Pro2018
9/10/2018Registration and Collection Dates for Remote Sellers
  
Businesses, Individuals, Tax Pro2018
9/7/2018Administrative Rule Open for Public Comment
  
Businesses, Individuals, Municipal Officials, Press Releases, Tax Pro2018
8/10/2018Administrative Rule Open for Public Comment
  
Businesses, Individuals, Municipal Officials, Press Releases, Tax Pro2018
7/31/2018Administrative Rule Open for Public Comment
  
Businesses, Individuals, Municipal Officials, Press Releases, Tax Pro2018
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1567
  
Yes10/22/2018 12:00 AM10/22/2018 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2018-10-22-Sales-and-Use-tax-return-due-early-monthly.ics
1568
  
Yes10/22/2018 12:00 AM10/22/2018 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2018-10-22-Aviation-fuel-tax-return-due-monthly-quarterly.ics
1569
  
Yes10/25/2018 12:00 AM10/25/2018 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2018-10-25-3rd-quarter-dry-cleaning-fee-returns-due.ics
1392
  
10/28/2018 5:00 AM10/28/2018 12:00 PM/EventDownloads/Businesses/2018-10-28-MTA-Telefile-WI-efile-Outages.ics
1570
  
Yes10/31/2018 12:00 AM10/31/2018 11:59 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2018-10-31-Sales-and-Use-tax-return-due-monthly-and-quarterly.ics
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​How D​​o I…

Registration

Electronic Filing

Combined Reporting

Forms and Instructions

Payment Information

References

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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