2021 Corporation Tax Forms

Note: For fill-in forms to work properly, you must have free Adobe Reader software on your computer. Most fill-in forms work with Adobe Reader Version 7; however, some forms require Adobe Reader Version 9 or higher to print properly. To obtain free Adobe Reader software, please visit Adobe's website.

​If you have questions about our fill-in forms, please refer to our instructions. This option will not electronically file your form.

Need to file your tax return? See the 2020 income tax forms.

  
  
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1/7/2021 12:17 PMForm; Form-Corp; Form-Fill-In; Form-Ind-Income; Form-Partnership; Form-Fiduciary2021ISE-Admin-TechForm HR-T (Fill-In Form)NoTransfer of Supplement to Federal Historic Rehabilitation Credit Fill-In FormFINAL
  
1/7/2021 12:17 PMForm; Form-Corp; Form-Fiduciary; Form-Ind-Income; Form-Instructions; Form-Partnership2021ISE-Admin-TechForm HR-T InstructionsNoTransfer of Supplement to Federal Historic Rehabilitation Credit InstructionsFINAL
  
12/8/2020 8:10 AMForm-Corp; Form-Instructions; Form-Partnership; Form-Fiduciary2021ISE-Admin-TechForm PW-ES InstructionsNoWisconsin Pass-Through Entity Withholding Electronic Payment Voucher InstructionsFINAL
  
1/7/2021 12:17 PMForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Instructions; Form-Partnership2021ISE-Admin-TechSchedule HR-5 (Fill-In Form)NoWisconsin Supplement to the Federal Historic Rehabilitation Tax Credit - Five-Year Credit Claim Fill-In FormFINAL
  
1/7/2021 12:17 PMForm; Form-Corp; Form-Fiduciary; Form-Ind-Income; Form-Instructions; Form-Partnership2021ISE-Admin-TechSchedule HR-5 InstructionsNoWisconsin Supplement to the Federal Historic Rehabilitation Tax Credit - Five-Year Credit Claim InstructionsFINAL

* Prior to finalization, many of the major Wisconsin income and franchise tax forms and instructions are available as advance drafts. Note: These advance draft items are not final and are subject to change at any time.