2012 Corporation Tax Forms
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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 2011 income tax forms.
| Form Name | Status | Date Posted |
Description |
|---|---|---|---|
| Form 1CNS | Final | 1/15/2013 | Composite Wisconsin Individual Income Tax Return for Nonresident Tax-Option (S) Corporation Shareholders | Instructions | Booklet | Fill-In Form |
| Form 4 | Final | 1/16/2013 | Wisconsin Corporation Franchise or Income Tax Return | Instructions for Separate Returns | Instructions for Combined Returns | Booklet | Fill-In Form |
| Form 4-EPV (Fill-In Form) |
Final | 11/29/2012 | Wisconsin Corporation Electronic Payment Voucher |
| Form 4-ES (Fill-In Form) |
Final | 11/03/2011 | Corporation Estimated Tax Voucher | Instructions |
| Form 4466W |
Final | 10/26/2012 | Corporation or Pass-Through Entity Application for Quick Refund of Overpayment of Estimated Tax | Fill-In Form |
| Form 4A |
Final | 10/22/12 | Wisconsin Apportionment Data for Combined Groups | Instructions | Fill-In Form |
| Form 4A-1 | Final | 10/22/2012 | Wisconsin Apportionment Data for Single Factor Formulas | Instructions | Fill-In Form |
| Form 4A-2 | Final | 10/22/2012 | Wisconsin Apportionment Data for Multiple Factor Formulas | Instructions | Fill-In Form |
| Form 4BL | Final | 1/08/2013 | Wisconsin Net Business Loss Carryforward | Instructions | Fill-In Form |
| Form 4C | Final | 10/22/2012 | Wisconsin Allocation and Separate Accounting Data | Instructions | Fill-In Form |
| Form 4CL | Final | 10/22/2012 | Net Capital Loss Adjustments for Combined Group Members | Instructions | Fill-In Form |
| Form 4CS | Final | 10/22/2012 | Sharing of Research Credits for Combined Group Members | Instructions | Fill-In Form |
| Form 4H | Final | 10/22/2012 | Wisconsin Corporation Declaration of Inactivity | Fill-In Form |
| Form 4M | Final | 1/08/2013 | Wisconsin Combined Group Member - Level Data | Instructions | Fill-In Form |
| Form 4N | Final | 10/25/2012 | Wisconsin Nonapportionable and Separately Apportioned Income | Instructions | Fill-In Form |
| Form 4R | Final | 10/24/2012 | Federal Taxable Income Reconciliation for Wisconsin Combined Groups | Instructions | Fill-In Form |
| Form 4T | Final | 1/17/2013 | Wisconsin Exempt Organization Business Franchise or Income Tax Return | Instructions |Booklet | Fill-In Form |
| Form 4U | Final | 10/25/2012 | Underpayment of Estimated Tax by Corporations | Instructions | Fill-In Form |
| Form 5 | Final | 1/18/2013 | Wisconsin Corporation Franchise or Income Tax Return | Instructions | Booklet | Fill-In Form |
| Form 5E | Final | 10/30/2012 | Wisconsin Election by an S Corporation Not to Be Treated as a Tax-Option Corporation | Fill-In Form |
| Form 5R | Final | 10/30/2012 | Wisconsin Revocation of Election by an S Corporation Not to Be a Tax-Option Corporation | Fill-In Form |
| Form 5S | Final | 1/18/2013 | Wisconsin Tax-Option (S) Corporation Franchise or Income Tax Return | Instructions| Booklet | Fill-In Form |
| Form 8 | Final | 10/26/2012 | Transfers of Capital Stock | Fill-In Form |
| Form 9b | Final | 10/26/2012 | Miscellaneous Income | Fill-In Form |
| Form A-222 | N/A | N/A | Power of Attorney and Instructions | Fill-In Form |
| Form CU | Final | 10/26/2012 | Wisconsin Credit Union Declaration of Exempt Status | Fill-In Form |
| Form PW-1 | Final | 10/24/2012 | Wisconsin Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income | Instructions |
| Form PW-2 | Final | 10/24/2012 | Wisconsin Nonresident Partner, Member, Shareholder, or Beneficiary Withholding Exemption Affidavit | Instructions | Fill-In Form |
| Form PW-ES (Fill-In Form) | Final | 01/30/2012 | Wisconsin Pass-Through Entity Withholding Estimated Tax Voucher |
| Form PW-U | Final | 10/24/2012 | Underpayment of Estimated Withholding Tax by Pass-Through Entities | Fill-In Form |
| Form W-RA | Final | 10/08/2012 | Required Attachments for Electronic Filing and Instructions | Fill-In Form |
| Schedule 4I | Final | 10/22/2012 | Wisconsin Adjustments for Insurance Companies | Instructions | Fill-In Form |
| Schedule 5K-1 | Final | 10/25/2012 | Tax-Option (S) Corporation Shareholder’s Share of Income, Deductions, Credits, etc. | Instructions | Fill-In Form |
| Schedule BC | Final | 10/26/2012 | Biodiesel Fuel Production Credit | Fill-In Form |
| Schedule CM | Final | 10/26/2012 | Community Rehabilitation Program Credit | Instructions | Fill-In Form |
| Schedule CR | Final | 10/12/2012 | Other Credits | Instructions | Fill-In Form |
| Schedule CU-1 | Final | 10/26/2012 | Credit Union Adjustment to Income | Instructions | Fill-In Form |
| Schedule DC | Final | 10/26/2012 | Wisconsin Development Zones Credits | Instructions | Fill-In Form |
| Schedule DI | Final | 10/26/2012 | Wisconsin Dairy and Livestock Farm Investment Credit | Fill-In Form |
| Schedule DM | Final | 10/30/2012 | Dairy Manufacturing Facility Investment Credits | Fill-In Form |
| Schedule DMK-1 | Final | 10/26/2012 | Dairy Manufacturing Facility Investment Credit Allocation from Cooperatives | Fill-In Form |
| Schedule EB | Final | 10/26/2012 | Ethanol and Biodiesel Fuel Pump Credit | Fill-In Form |
| Schedule EC | Final | 10/26/2012 | Enterprise Zone Jobs Credit | Fill-In Form |
| Schedule ED | Final | 10/26/2012 | Wisconsin Economic Development Tax Credit | Fill-In Form |
| Schedule EM | Final | 2/1/2013 | Electronic Medical Records Credit | Fill-In Form |
| Schedule EM-C | Final | 12/7/2012 | Electronic Medical Records Credit - Certification | Instructions | Fill-In Form |
| Schedule FC | Final | 11/09/2012 | Farmland Preservation Credit | Instructions | Fill-In Form |
| Schedule FC-A | Final | 11/09/2012 | Farmland Preservation Credit | Instructions | Fill-In Form |
| Schedule FL | Final | 10/11/2012 | Beginning Farmer and Farm Asset Owner Credit | Fill-In Form |
| Schedule FP | Final | 10/26/2012 | Film Production Credits | Fill-In Form |
| Schedule FW | Final | 10/30/2012 | Food Processing Plant and Food Warehouse Investment Credit | Fill-In Form |
| Schedule HI | Final | 10/26/2012 | Health Insurance Risk-Sharing Plan Assessments Credit | Fill-In Form |
| Schedule HR | Final | 10/26/2012 | Wisconsin Historic Rehabilitation Credits | Fill-In Form |
| Schedule JC | Final | 10/26/2012 | Job Creation Deduction | Instructions | Fill-In Form |
| Schedule JT | Final | 10/26/2012 | Wisconsin Jobs Tax Credit | Fill-In Form |
| Schedule MI | Final | 10/29/2012 | Manufacturing Investment Credit | Fill-In Form |
| Schedule MP | Final | 10/29/2012 | Meat Processing Facility Investment Credit | Fill-In Form |
| Schedule MS | Final | 10/29/2012 | Wisconsin Manufacturer’s Sales Tax Credit Carryforward Allowable | Instructions | Fill-In Form |
| Schedule PE | Final | 10/29/2012 | Postsecondary Education Credit | Fill-In Form |
| Schedule R | Final | 10/29/2012 | Wisconsin Research Credits | Instructions | Fill-In Form |
| Schedule R-1 | Final | 10/29/2012 | Increased Wisconsin Research Credits for Activities Related to Internal Combustion Engines | Instructions | Fill-In Form |
| Schedule R-2 | Final | 10/29/2012 | Increased Wisconsin Research Credits for Activities Related to Certain Energy Efficient Products | Instructions | Fill-In Form |
| Schedule RB | Final | 10/29/2012 | Relocated Business Credit or Deduction | Instructions | Fill-In Form |
| Schedule RT | Final | 10/25/2012 | Wisconsin Related Entity Expenses Disclosure Statement | Instructions | Fill-In Form |
| Schedule RT-1 | Final | 10/25/2012 | Statement of Disallowed Related Entity Expenses | Instructions | Fill-In Form |
| Schedule TC | Final | 11/07/2012 | Wisconsin Technology Zone Credit | Fill-In Form |
| Schedule V | Final | 10/24/2012 | Wisconsin Additions to Federal Income | Instructions | Fill-In Form |
| Schedule VC | Final | 10/29/2012 | Wisconsin Venture Capital Credits | Instructions | Fill-In Form |
| Schedule VE | Final | 10/29/2012 | Veteran Employment Credit | Instructions | Fill-In Form |
| Schedule W | Final | 10/24/2012 | Wisconsin Subtractions From Federal Income | Instructions | Fill-In Form |
| Schedule WB | Final | 10/29/2012 | Woody Biomass Harvesting and Processing Credit | Fill-In Form |
| Schedule WC | Final | 11/07/2012 | Water Consumption Credit | Fill-In Form |
| Schedule Y | Final | 10/24/2012 | Wisconsin Subtraction Modification for Dividends | Instructions | Fill-In Form |
* 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.
Last updated February 1, 2013