2006 Corporation Tax Forms

Note: For fill-in forms to work properly, you must have free Adobe Reader software on your computer. To obtain free Adobe Reader software, please visit Adobe's website and download the latest version. Download the forms from this webpage to your computer for the best user experience

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

​
Form  ↓ Name/Description  ↓
Form 1CNSComposite Wisconsin Individual Income Tax Return for Nonresident Tax-Option (S) Corporation Shareholders | Fill-In Form | Instructions
Form 4Corporation Franchise or Income Tax Return | Fill-In Form | Instructions
Form 4BApportionment Data | Fill-In Form
Form 4B-1Apportionment Data For Specialized Industries | Fill-In Form | Instructions
Form 4BLNet Business Loss Carryforward and Instructions | Fill-In Form
Form 4CSeparate Accounting Data | Fill-In Form | Instructions
Form 4-ES
No Longer Available		Estimated Tax Voucher | Fill-In Form | Instructions
Form 4HCorporation Declaration of Inactivity and Instructions | Fill-In Form
Form 4IInsurance Company Franchise Tax Return | Fill-In Form | Instructions
Form 4TExempt Organization Business Franchise or Income Tax Return | Fill-In Form | Instructions
Form 4UUnderpayment of Estimated Tax by Corporations and Instructions | Fill-In Form
Form 4466WCorporation or Pass-Through Entity Application for Quick Refund of Overpayment of Estimated Tax and Instructions
Form 5Corporation Franchise or Income Tax Return | Fill-In Form | Instructions
Form 5EElection by an S Corporation Not to Be Treated as a Tax-Option Corporation and Instructions | Fill-In Form
Form 5RRevocation of Election by an S Corporation Not to Be a Tax-Option Corporation and Instructions | Fill-In Form
Form 5STax-Option (S) Corporation Franchise or Income Tax Return | Fill-In Form | Instructions
Form 8Transfers of Capital Stock and Instructions | Fill-In Form
Form 830Application for Extension of Time to File (Corporation Franchise or Income Tax Return) and Instructions
Form 9BMiscellaneous Income and Instructions | Fill-In Form
Form A-222​
(Fill-In Form)		Power of Attorney and Instructions
Form CN-ES Composite Estimated Tax Voucher discontinued because pass-through entities are now subject to withholding tax. Use Form PW-1 instead.
Form CUCredit Union Declaration of Exempt Status
Form PW-1Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income | Instructions | Electronic Filing
Schedule 5K-1Tax-Option (S) Corporation Shareholder's Share of Income, Deductions, Credits, etc. | Fill-In Form | Instructions
Schedule CU-1Credit Union Net Income and Instructions | Fill-In Form
Schedule DCDevelopment Zones Credits | Fill-In Form | Instructions
Schedule DI Dairy and Livestock Farm Investment Credit and Instructions | Fill-In Form
Schedule FC Farmland Preservation Credit Claim | Fill-In Form | Instructions
Schedule FTFarmland Tax Relief Credit and Instructions | Fill-In Form
Schedule HRHistoric Rehabilitation Credits and Instructions | Fill-In Form
Schedule MSManufacturer's Sales Tax Credit and Instruction | Fill-In Form | Instructions
Schedule RResearch Credits | Fill-In Form | Instructions
Schedule TCTechnology Zone Credit and Instructions | Fill-In Form
Schedule VAdditions to Federal Income | Fill-In Form
Schedule VCVenture Capital Credits | Fill-In Form | Instructions
Schedule WSubtractions from Federal Income | Fill-In Form
Schedule YDeductible Dividends | Fill-In Form
Schedule Z Discontinued for 2006. Use Schedule MS
Schedule Z-1 Discontinued for 2006. Use Schedule MS