2005 Corporation Tax Forms

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Form  ↓ Name/Description  ↓
Form 1CNSComposite Wisconsin Individual and Fiduciary 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
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 with Instructions | Fill-In Form
Form 5STax-Option (S) Corporation Franchise or Income Tax Return | Fill-In Form | Instructions
Form 5S-1 Discontinued for 2005. Schedule Q is on Form 5S and Schedule Z is a separate form
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 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, 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 Investment Credit and Instructions | Fill-In Form
Schedule FCFarmland 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 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 Manufacturer's Sales Tax Credit | Fill-In Form
Schedule Z-1Manufacturer's Sales Tax Credits Passed Through From Other Entities and Instructions | Fill-In Form