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 e-Filed 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 e-File

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

March 16, 2009