2008 Corporation Franchise and Income and Partnership Tax Returns e-File

Important: Summary of Changes from 2007 (Excel format)

Important: Change control log Summary of Changes being made to 2008V1.0 (Excel format)

Wisconsin will be supporting both Forms Based and Category Based schemas for Corporation and Partnership eFiled returns for Tax Year 2008

The following existing forms and schedules will be supported for eFiling for tax year 2008:

The follwing are new forms for 2008 will also be supported in Category based business tax eFile

General Form 3 Form 4 Form 5
  • Form 3 Partnership Return
  • Sample instance document
  • Schema
  • Form 3S Partnership Recycling Surcharge
  • Schedule 3K-1 Partner's Share of Income, Deductions, Credits, etc.
  • Test Scenario: Form 3 and 3S #14
  • Form 4 Corporation Franchise or Income Tax Return
  • Sample instance document
  • Schema
  • Test Scenario: #1
  • Test Scenario: #2
  • Form 5 Corporation Franchise or Income Tax Return
  • Sample instance document
  • Schema
  • Test Scenario: #7
  • Test Scenario: #8
Form 5S Form 4H Form 4I Form 4T
  • Form 5S Tax-Option (S) Corporation Franchise or Income Tax Return
  • Sample instance document
  • Schema
  • Schedule 5K-1 Tax-Option (S) Corporation Shareholder's Share of Income, Deductions, etc.
  • Test Scenario: #9
  • Test Scenario: #10
  • Form 4H Corporation Declaration of Inactivity
  • Sample instance document
  • Schema
  • Test Scenario: #4
  • Form 4I Insurance Company Franchise Tax Return
  • Sample instance document
  • Schema
  • Test Scenario: #5
  • Test Scenario: #19
  • Form 4T Exempt Organization Business Franchise or Income Tax Return
  • Sample instance document
  • Schema
  • Test Scenario: #6
Form PW-1 Form 1CNS Form 1CNP Zip Files
  • Form 1CNS Composite Wisconsin Individual Income Tax Return for Nonresident Tax-Option (S) Corporation Shareholders
  • Sample instance document
  • Schema
  • Test Scenario: #17
  • Form 1CNP Composite Wisconsin Individual Income Tax Return for Nonresident Partners
  • Sample instance document
  • Schema
  • Test Scenario: #18
Supporting Schedules

Last updated March 16, 2009