2023 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.

Visit the Prior Year Income Tax Forms webpage.

  
  
  
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10/27/2023 2:15 PMComposite Wisconsin Individual Income Tax Return for Nonresident Tax-Option (S) Corporation ShareholdersForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 1CNSNoFINAL
  
3/21/2024 2:22 PMForm 1CNS InstructionsForm-Corp; Form-Instructions2023ISE-Admin-TechForm 1CNS InstructionsNoFINAL
  
1/3/2024 3:34 PMWisconsin Non-Combined Corporation Franchise or Income Tax ReturnForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 4YesFINAL
  
1/3/2024 3:34 PMWisconsin Non-Combined Corporation Franchise or Income Tax Return Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechForm 4 (Fill-In Form)NoFINAL
  
1/5/2024 9:27 AMInstructions for Non-Combined Corporation Franchise or Income Tax Return Form; Form-Corp; Form-Instructions2023ISE-Admin-TechForm 4 InstructionsNoFINAL
  
1/3/2024 3:38 PMWisconsin Corporation or Pass-Through Entity Application for Quick Refund of Overpayment of Estimated TaxForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 4466WYesFINAL
  
1/3/2024 3:38 PMWisconsin Corporation or Pass-Through Entity Application for Quick Refund of Overpayment of Estimated Tax Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechForm 4466W (Fill-In Form)NoFINAL
  
1/3/2024 2:31 PMWisconsin Net Business Loss Carryforward for Separate Entity CorporationsForm; Form-Corp; Form-Flat; Form-Partnership2023ISE-Admin-TechForm 4BLYesFINAL
  
1/3/2024 2:31 PMWisconsin Net Business Loss Carryforward for Separate Entity Corporations Fill-In FormForm; Form-Corp; Form-Fill-In; Form-Partnership2023ISE-Admin-TechForm 4BL (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Net Business Loss Carryforward for Separate Entity Corporations InstructionsForm-Corp; Form-Flat; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm 4BL InstructionsNoFINAL
  
1/3/2024 3:33 PMWisconsin Corporation Declaration of InactivityForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 4HYesFINAL
  
1/3/2024 3:33 PMWisconsin Corporation Declaration of Inactivity Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechForm 4H (Fill-In Form)NoFINAL
  
1/3/2024 3:32 PMWisconsin Exempt Organization Business Franchise or Income Tax ReturnForm; Form-Corp; Form-Fiduciary; Form-Flat2023ISE-Admin-TechForm 4TYesFINAL
  
1/3/2024 3:32 PMWisconsin Exempt Organization Business Franchise or Income Tax Return Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In2023ISE-Admin-TechForm 4T (Fill-In Form)NoFINAL
  
12/15/2023 8:12 AMWisconsin Exempt Organization Business Franchise or Income Tax Return InstructionsForm-Corp; Form-Flat; Form-Instructions; Form-Fiduciary; Form-Partnership2023ISE-Admin-TechForm 4T InstructionsNoFINAL
  
10/27/2023 10:08 AMWisconsin Net Business Loss Carryforward for Separate Entity CorporationsForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 5ENoFINAL
  
10/27/2023 10:08 AMWisconsin Revocation of Election by an S Corporation Not to Be a Tax-Option CorporationForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 5RNoFINAL
  
10/27/2023 2:16 PMWisconsin Tax-Option (S) Corporation Franchise or Income Tax ReturnForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 5SNoFINAL
  
3/21/2024 2:22 PMWisconsin Tax-Option (S) Corporation Franchise or Income Tax Return InstructionsForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechForm 5S InstructionsNoFINAL
  
11/15/2023 9:11 AMWisconsin Combined Corporate Franchise or Income Tax ReturnForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 6NoFINAL
  
1/17/2024 10:41 AMWisconsin Combined Corporate Franchise or Income Tax Return InstructionsForm; Form-Corp; Form-Instructions2023ISE-Admin-TechForm 6 InstructionsNoFINAL
  
10/27/2023 4:02 PMWisconsin Net Business Loss Carryforward for Combined Group MembersForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 6BLNoFINAL
  
1/3/2024 2:51 PMWisconsin Net Business Loss Carryforward for Combined Group Members InstructionsForm-Corp; Form; Form-Instructions2023ISE-Admin-TechForm 6BL InstructionsNoFINAL
  
10/27/2023 4:02 PMWisconsin Capital Loss AdjustmentForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 6CLNoFINAL
  
1/3/2024 2:51 PMNet Capital Loss Adjustments for Combined Group Members InstructionsForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechForm 6CL InstructionsNoFINAL
  
10/27/2023 4:04 PMWisconsin Sharing of Research CreditsForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 6CSNoFINAL
  
1/3/2024 2:51 PMWisconsin Sharing of Research Credits InstructionsForm; Form-Corp; Form-Instructions2023ISE-Admin-TechForm 6CS InstructionsNoFINAL
  
10/27/2023 4:04 PMWisconsin Adjustment for Insurance CompaniesForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 6INoFINAL
  
1/3/2024 2:51 PMWisconsin Adjustment for Insurance Companies InstructionsForm-Corp; Form; Form-Instructions2023ISE-Admin-TechForm 6I InstructionsNoFINAL
  
10/27/2023 4:03 PMWisconsin Modification for DividendsForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm 6YNoFINAL
  
1/3/2024 2:51 PMWisconsin Modification for Dividends InstructionsForm-Corp; Form; Form-Instructions2023ISE-Admin-TechForm 6Y InstructionsNoFINAL
  
10/27/2023 2:15 PMMiscellaneous IncomeForm; Form-Corp; Form-Flat; Form-Ind-Income; Form-Partnership; Form-Fiduciary2023ISE-Admin-TechForm 9bNoFINAL
  
1/3/2024 3:36 PMWisconsin Allocation and Separate Accounting DataForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Partnership2023ISE-Admin-TechForm CYesFINAL
  
1/3/2024 3:36 PMWisconsin Allocation and Separate Accounting Data Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Partnership2023ISE-Admin-TechForm C (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Allocation and Separate Accounting Data InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm C InstructionsNoFINAL
  
3/6/2024 11:32 AMWisconsin Corporation Estimated Tax Voucher InstructionsForm; Form-Corp; Form-Instructions2023ISE-Admin-TechForm Corp-ES InstructionsNoFINAL
  
3/18/2024 1:45 PMWisconsin Corporation Payment VoucherForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechForm C-PV InstructionsNoFINAL
  
1/3/2024 3:37 PMWisconsin Credit Union Declaration of Exempt StatusForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm CUYesFINAL
  
1/3/2024 3:37 PMWisconsin Credit Union Declaration of Exempt Status Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechForm CU (Fill-In Form)NoFINAL
  
4/3/2023 3:39 PMTransfer of Supplement to the Federal Historic Rehabilitation CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechForm HR-TYesFINAL
  
4/3/2023 3:39 PMTransfer of Supplement to the Federal Historic Rehabilitation Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechForm HR-T (Fill-In Form)NoFINAL
  
2/10/2023 3:00 PMTransfer of Supplement to Federal Historic Rehabilitation Credit InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership; Form2023ISE-Admin-TechForm HR-T InstructionsNoFINAL
  
1/3/2024 3:35 PMWisconsin Nonapportionable, Separately Accounted, and Separately Apportioned IncomeForm; Form-Corp; Form-Flat; Form-Partnership2023ISE-Admin-TechForm NYesFINAL
  
1/3/2024 3:35 PMWisconsin Nonapportionable, Separately Accounted, and Separately Apportioned Income Fill-In FormForm; Form-Corp; Form-Fill-In; Form-Partnership2023ISE-Admin-TechForm N (Fill-In Form)NoFINAL
  
1/3/2024 2:51 PMWisconsin Nonapportionable, Separately Accounted, and Separately Apportioned Income InstructionsForm; Form-Corp; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm N InstructionsNoFINAL
  
10/27/2023 2:15 PMWisconsin Nonresident Income or Franchise Tax Withholding on Pass-Through Entity IncomeForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Partnership2023ISE-Admin-TechForm PW-1NoFINAL
  
11/1/2023 1:07 PMWisconsin Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income InstructionsForm-Corp; Form-Fiduciary; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm PW-1 InstructionsNoFINAL
  
8/30/2023 11:43 AMWisconsin Nonresident Partner, Member, Shareholder, or Beneficiary Pass-Through Withholding Exemption AffidavitForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechForm PW-2NoFINAL
  
9/25/2023 3:31 PMWisconsin Nonresident Partner, Member, Shareholder, or Beneficiary Pass-Through Withholding Exemption Affidavit InstructionsForm-Corp; Form-Instructions; Form-Fiduciary; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechForm PW-2 InstructionsNoFINAL
  
1/6/2023 9:52 AMWisconsin Pass-Through Entity Withholding Payment Voucher InstructionsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm PW-ES InstructionsNoFINAL
  
10/27/2023 2:15 PMUnderpayment of Estimated Withholding Tax by Pass-Through EntitiesForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Partnership2023ISE-Admin-TechForm PW-UNoFINAL
  
11/1/2023 1:07 PMUnderpayment of Estimated Withholding Tax by Pass-Through Entities InstructionsForm-Corp; Form-Fiduciary; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm PW-U InstructionsNoFINAL
  
1/3/2024 3:43 PMUnderpayment of Estimated Tax by CorporationsForm; Form-Corp; Form-Flat2023ISE-Admin-TechForm UYesFINAL
  
1/3/2024 3:43 PMUnderpayment of Estimated Tax by Corporations Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechForm U (Fill-In Form)NoFINAL
  
1/8/2024 2:15 PMUnderpayment of Estimated Tax by Corporations InstructionsForm; Form-Corp; Form-Instructions2023ISE-Admin-TechForm U InstructionsNoFINAL
  
3/22/2024 10:09 AMWisconsin Qualified Opportunity Fund CertificateForm; Form-Corp; Form-Flat; Form-Partnership2023ISE-Admin-TechForm WQOF YesFINAL
  
3/22/2024 10:06 AMWisconsin Qualified Opportunity Fund Certificate Fill-In FormForm; Form-Corp; Form-Fill-In; Form-Partnership2023ISE-Admin-TechForm WQOF (Fill-In Form)NoFINAL
  
3/22/2024 10:06 AMWisconsin Qualified Opportunity Fund Certificate InstructionsForm-Corp; Form; Form-Flat; Form-Instructions; Form-Partnership2023ISE-Admin-TechForm WQOF InstructionsNoFINAL
  
10/30/2023 1:18 PMRequired Attachments for Electronic Filing Form-Flat; Form-Ind-Income; Form-Corp; Form-Partnership; Form-Fiduciary2023ISE-Admin-TechForm W-RAYesFINAL
  
10/30/2023 1:18 PMRequired Attachments for Electronic Filing Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechForm W-RA (Fill-In Form)NoFINAL
  
1/3/2024 3:39 PMWisconsin Adjustments for Insurance CompaniesForm; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule 4IYesFINAL
  
1/3/2024 3:39 PMWisconsin Adjustments for Insurance Companies Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechSchedule 4I (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Adjustments for Insurance Companies InstructionsForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechSchedule 4I InstructionsNoFINAL
  
1/3/2024 3:45 PMWisconsin Additions to Federal IncomeForm; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule 4VYesFINAL
  
1/3/2024 3:45 PMWisconsin Additions to Federal Income Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechSchedule 4V (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Additions to Federal Income InstructionsForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechSchedule 4V InstructionsNoFINAL
  
1/3/2024 3:46 PMWisconsin Subtractions From Federal IncomeForm; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule 4WYesFINAL
  
1/3/2024 3:46 PMWisconsin Subtractions From Federal Income Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechSchedule 4W (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Subtractions from Federal Income InstructionsForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechSchedule 4W InstructionsNoFINAL
  
1/3/2024 3:46 PMWisconsin Subtraction Modification for DividendsForm; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule 4YYesFINAL
  
1/3/2024 3:47 PMWisconsin Subtraction Modification for Dividends Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechSchedule 4Y (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Subtraction Modification for Dividends InstructionsForm-Corp; Form-Flat; Form-Instructions2023ISE-Admin-TechSchedule 4Y InstructionsNoFINAL
  
10/27/2023 2:15 PMTax-Option (S) Corporation Shareholder’s Share of Income, Deductions, Credits, etc.Form; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule 5K-1NoFINAL
  
3/21/2024 3:04 PMShareholder's Instructions for Schedule 5K-1Form-Instructions; Form-Corp2023ISE-Admin-TechSchedule 5K-1 InstructionsNoFINAL
  
10/27/2023 2:15 PMEntity-Level Tax ComputationForm; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule 5S-ETNoFINAL
  
3/21/2024 3:04 PMEntity-Level Tax Computation InstructionsForm-Corp; Form-Instructions2023ISE-Admin-TechSchedule 5S-ET InstructionsNoFINAL
  
1/3/2024 3:44 PMWisconsin Single Sales Factor Apportionment Data for Nonspecialized IndustriesForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-01YesFINAL
  
1/3/2024 3:44 PMWisconsin Single Sales Factor Apportionment Data for Nonspecialized Industries Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-01 (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Single Sales Factor Apportionment Data for Nonspecialized Industries InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-01 InstructionsNoFINAL
  
1/3/2024 3:29 PMWisconsin Apportionment Percentage for Interstate Financial InstitutionsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-02YesFINAL
  
1/3/2024 3:29 PMWisconsin Apportionment Percentage for Interstate Financial Institutions Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-02 (Fill-In Form)NoFINAL
  
1/8/2024 2:15 PMWisconsin Apportionment Percentage for Interstate Financial Institutions InstructionsForm; Form-Corp; Form-Fiduciary; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-02 InstructionsNoFINAL
  
1/3/2024 3:30 PMWisconsin Apportionment Percentage for Interstate Motor CarriersForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-03YesFINAL
  
1/3/2024 3:30 PMWisconsin Apportionment Percentage for Interstate Motor Carriers Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-03 (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Apportionment Percentage for Interstate Motor Carriers InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-03 InstructionsNoFINAL
  
1/3/2024 3:31 PMWisconsin Apportionment Percentage for Interstate Telecommunications CompaniesForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-04YesFINAL
  
1/3/2024 3:31 PMWisconsin Apportionment Percentage for Interstate Telecommunications Companies Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-04 (Fill-In Form)NoFINAL
  
1/3/2024 2:51 PMWisconsin Apportionment Percentage for Interstate Telecommunications Companies InstructionsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-04 InstructionsNoFINAL
  
1/3/2024 3:26 PMWisconsin Premiums Factor for Insurance CompaniesForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-05YesFINAL
  
1/3/2024 3:26 PMWisconsin Premiums Factor for Insurance Companies Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-05 (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Premiums Factor for Insurance Companies InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-05 InstructionsNoFINAL
  
1/3/2024 3:26 PMWisconsin Receipts Factor for Interstate Brokers-Dealers, Investment Advisors, Investment Companies, and UnderwritersForm; Form-Corp; Form-Flat; Form-Fiduciary; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-06YesFINAL
  
1/3/2024 3:27 PMWisconsin Receipts Factor for Interstate Brokers-Dealers, Investment Advisors, Investment Companies, and Underwriters Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-06 (Fill-In Form)NoFINAL
  
1/3/2024 2:43 PMWisconsin Receipts Factor for Interstate Brokers-Dealers, Investment Advisors, Investment Companies, and Underwriters InstructionsForm; Form-Corp; Form-Fiduciary; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-06 InstructionsNoFINAL
  
1/3/2024 3:28 PMWisconsin Apportionment Percentage for Interstate Air CarriersForm; Form-Corp; Form-Flat; Form-Ind-Income; Form-Partnership; Form-Fiduciary2023ISE-Admin-TechSchedule A-07YesFINAL
  
1/3/2024 3:28 PMWisconsin Apportionment Percentage for Interstate Air Carriers Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-07 (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Apportionment Percentage for Interstate Air Carriers InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-07 InstructionsNoFINAL
  
1/3/2024 3:24 PMWisconsin Apportionment Percentage for BroadcastersForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-08YesFINAL
  
1/3/2024 3:24 PMWisconsin Apportionment Percentage for Broadcasters Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-08 (Fill-In Form)NoFINAL
  
1/3/2024 2:41 PMWisconsin Apportionment Percentage for Broadcasters InstructionsForm-Corp; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Fiduciary; Form-Partnership2023ISE-Admin-TechSchedule A-08 InstructionsNoFINAL
  
1/3/2024 3:25 PMWisconsin Apportionment Percentage for Interstate RailroadsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-09YesFINAL
  
1/3/2024 3:25 PMWisconsin Apportionment Percentage for Interstate Railroads Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-09 (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Apportionment Percentage for Interstate Railroads InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-09 InstructionsNoFINAL
  
1/3/2024 3:21 PMWisconsin Apportionment Percentage for Interstate Pipeline CompaniesForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-10YesFINAL
  
1/3/2024 3:21 PMWisconsin Apportionment Percentage for Interstate Pipeline Companies Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-10 (Fill-In Form)NoFINAL
  
1/3/2024 2:39 PMWisconsin Apportionment Percentage for Interstate Pipeline Companies InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-10 InstructionsNoFINAL
  
1/3/2024 3:22 PMWisconsin Apportionment Percentage for Interstate Air Freight Forwarders Affiliated with a Direct Air CarrierForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-11YesFINAL
  
1/3/2024 3:22 PMWisconsin Apportionment Percentage for Interstate Air Freight Forwarders Affiliated with a Direct Air Carrier Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule A-11 (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Apportionment Percentage for Interstate Air Freight Forwarders Affiliated with a Direct Air Carrier InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule A-11 InstructionsNoFINAL
  
10/30/2023 1:28 PMExplanation of Amended Return Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership; Form-Corp2023ISE-Admin-TechSchedule ARYesFINAL
  
10/30/2023 1:27 PMExplanation of Amended Return Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule AR (Fill-In Form)NoFINAL
  
11/28/2023 4:55 PMExplanation of Amended Return InstructionsForm-Corp; Form-Fiduciary; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule AR InstructionsNoFINAL
  
1/3/2024 3:18 PMBusiness Development CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule BDYesFINAL
  
1/3/2024 3:18 PMBusiness Development Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule BD (Fill-In Form)NoFINAL
  
10/30/2023 1:34 PMCarryforward of Unused Credits Form-Corp; Form-Ind-Income; Form-Flat; Form-Fiduciary2023ISE-Admin-TechSchedule CFYesFINAL
  
10/30/2023 1:34 PMCarryforward of Unused Credits Fill-In FormForm; Form-Corp; Form-Ind-Income; Form-Fiduciary; Form-Fill-In2023ISE-Admin-TechSchedule CF (Fill-In Form)NoFINAL
  
11/28/2023 4:57 PMCarryforward of Unused Credit InstructionsForm-Corp; Form-Fiduciary; Form-Instructions; Form-Ind-Income2023ISE-Admin-TechSchedule CF InstructionsNoFINAL
  
1/3/2024 3:19 PMCommunity Rehabilitation Program CreditForm; Form-Corp; Form-Flat; Form-Fiduciary; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule CMYesFINAL
  
1/3/2024 3:19 PMCommunity Rehabilitation Program Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule CM (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMCommunity Rehabilitation Program Credit InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule CM InstructionsNoFINAL
  
11/1/2023 11:51 AMOther Credits Form-Corp; Form-Flat; Form-Ind-Income; Form-Fiduciary2023ISE-Admin-TechSchedule CRYesFINAL
  
11/1/2023 11:50 AMOther Credits Fill-In FormForm; Form-Corp; Form-Fill-In; Form-Fiduciary; Form-Ind-Income2023ISE-Admin-TechSchedule CR (Fill-In Form)NoFINAL
  
11/28/2023 4:54 PMOther Credits InstructionsForm-Fiduciary; Form-Ind-Income; Form-Instructions; Form-Corp2023ISE-Admin-TechSchedule CR InstructionsNoFINAL
  
1/3/2024 3:20 PMCredit Union Adjustment to IncomeForm; Form-Corp; Form-Flat2023ISE-Admin-TechSchedule CU-1YesFINAL
  
1/3/2024 3:20 PMCredit Union Adjustment to Income Fill-In FormForm; Form-Corp; Form-Fill-In2023ISE-Admin-TechSchedule CU-1 (Fill-In Form)NoFINAL
  
1/3/2024 2:38 PMCredit Union Adjustment to Income InstructionsForm-Corp; Form-Instructions; Form-Flat2023ISE-Admin-TechSchedule CU-1 InstructionsNoFINAL
  
1/3/2024 3:23 PMWisconsin Development Zones CreditsForm; Form-Corp; Form-Flat; Form-Ind-Income; Form-Partnership; Form-Fiduciary2023ISE-Admin-TechSchedule DCYesFINAL
  
1/3/2024 3:56 PMWisconsin Development Zones Credits Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule DC (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Development Zones Credits InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule DC InstructionsNoFINAL
  
1/3/2024 3:09 PMDisregarded Entity ScheduleForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule DEYesFINAL
  
1/3/2024 3:09 PMDisregarded Entity Schedule Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule DE (Fill-In Form)NoFINAL
  
10/31/2023 11:52 AMEnterprise Zone Jobs CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule ECNoFINAL
  
1/3/2024 3:05 PMWisconsin Economic Development Tax Credit Form; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule EDYesFINAL
  
1/3/2024 3:03 PMWisconsin Economic Development Tax Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule ED (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Economic Development Tax Credit InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule ED InstructionsNoFINAL
  
10/27/2023 4:03 PMElectronics and Information Technology Manufacturing Zone CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule EITNoFINAL
  
1/17/2024 10:42 AMElectronics and Information Technology Manufacturing Zone Credit InstructionsForm; Form-Corp; Form-Fiduciary; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule EIT InstructionsNoFINAL
  
1/3/2024 3:10 PMEmployee College Savings Account Contribution CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule ESYesFINAL
  
1/3/2024 3:10 PMEmployee College Savings Account Contribution Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule ES (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMEmployee College Savings Account Contribution Credit InstructionsForm-Corp; Form-Fiduciary; Form-Ind-Income; Form-Flat; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule ES InstructionsNoFINAL
  
10/27/2023 2:15 PMCredit for Net Tax Paid to Another StateForm-Corp; Form; Form-Flat; Form-Partnership2023ISE-Admin-TechSchedule ET-OSNoFINAL
  
11/1/2023 3:12 PMCredit for Net Tax Paid to Another State InstructionsForm-Corp; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule ET-OS InstructionsNoFINAL
  
10/31/2023 6:56 AMFarmland Preservation CreditForm-Fiduciary; Form-Flat; Form-Ind-Income; Form-Corp2023ISE-Admin-TechSchedule FCYesFINAL
  
12/4/2023 12:29 PMFarmland Preservation Credit Fill-In FormForm; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Corp2023ISE-Admin-TechSchedule FC (Fill-In Form)NoFINAL
  
12/5/2023 2:12 PMFarmland Preservation Credit InstructionsForm-Fiduciary; Form-Instructions; Form-Corp; Form-Ind-Income2023ISE-Admin-TechSchedule FC InstructionsNoFINAL
  
12/7/2023 8:42 AMFarmland Preservation CreditForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income2023ISE-Admin-TechSchedule FC-AYesFINAL
  
12/7/2023 8:40 AMFarmland Preservation Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income2023ISE-Admin-TechSchedule FC-A (Fill-In Form)NoFINAL
  
12/7/2023 9:57 AMFarmland Preservation Credit InstructionsForm-Corp; Form-Fiduciary; Form-Ind-Income; Form-Instructions2023ISE-Admin-TechSchedule FC-A InstructionsNoFINAL
  
1/3/2024 3:13 PMWisconsin Historic Rehabilitation CreditsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule HRYesFINAL
  
1/3/2024 3:12 PMWisconsin Historic Rehabilitation Credits Fill-in FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule HR (Fill-In Form)NoFINAL
  
2/27/2024 3:17 PMWisconsin Historic Rehabilitation Credits InstructionsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2024ISE-Admin-TechSchedule HR InstructionsNoFINAL
  
2/9/2023 10:37 AMWisconsin Supplement to the Federal Historic Rehabilitation Tax Credit – Five-Year Credit ClaimForm; Form-Corp; Form-Flat; Form-Ind-Income; Form-Fiduciary; Form-Partnership2023ISE-Admin-TechSchedule HR-5 YesFINAL
  
2/9/2023 10:37 AMWisconsin Supplement to the Federal Historic Rehabilitation Tax Credit – Five-Year Credit Claim Fill-in FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule HR-5 (Fill-in Form)NoFINAL
  
2/9/2023 10:37 AMWisconsin Supplement to the Federal Historic Rehabilitation Tax Credit - Five-Year Credit Claim InstructionsForm; Form-Instructions; Form-Flat; Form-Ind-Income; Form-Corp; Form-Fiduciary; Form-Partnership2023ISE-Admin-TechSchedule HR-5 InstructionsNoFINAL
  
11/15/2023 9:02 AMWisconsin Jobs Tax CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule JTNoFINAL
  
1/3/2024 3:05 PMWisconsin Low-Income Housing Tax CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule LIYesFINAL
  
1/3/2024 3:04 PMWisconsin Low-Income Housing Tax Credit Fill-In FormForm-Corp; Form; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule LI (Fill-In Form)NoFINAL
  
1/3/2024 4:11 PMWisconsin Low-Income Housing Tax Credit InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule LI InstructionsNoFINAL
  
1/3/2024 3:14 PMWisconsin Agricultural CreditForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule MA-AYesFINAL
  
1/3/2024 3:14 PMWisconsin Agricultural Credit Fill-In FormForm-Corp; Form; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule MA-A (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Agricultural Credit InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule MA-A InstructionsNoFINAL
  
1/3/2024 3:06 PMWisconsin Manufacturing CreditForm; Form-Corp; Form-Flat; Form-Ind-Income; Form-Fiduciary; Form-Partnership2023ISE-Admin-TechSchedule MA-MYesFINAL
  
1/3/2024 3:06 PMWisconsin Manufacturing Credit Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule MA-M (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Manufacturing Credit InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule MA-M InstructionsNoFINAL
  
1/3/2024 3:08 PMWisconsin Manufacturer’s Sales Tax Credit Carryforward AllowableForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule MSYesFINAL
  
1/3/2024 3:08 PMWisconsin Manufacturer’s Sales Tax Credit Carryforward Allowable Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule MS (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Manufacturer’s Sales Tax Credit Carryforward Allowable InstructionsForm-Corp; Form-Flat; Form-Instructions; Form-Ind-Income; Form-Partnership; Form-Fiduciary2023ISE-Admin-TechSchedule MS InstructionsNoFINAL
  
10/27/2023 4:02 PMWisconsin Research CreditsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule RNoFINAL
  
1/3/2024 2:35 PMWisconsin Research Credits InstructionsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule R InstructionsNoFINAL
  
1/3/2024 2:30 PMWisconsin Related Entity Expenses Disclosure StatementForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule RTYesFINAL
  
1/3/2024 2:30 PMWisconsin Related Entity Expenses Disclosure Statement Fill-In FormForm; Form-Corp; Form-Fill-In; Form-Fiduciary; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule RT (Fill-In Form)NoFINAL
  
1/3/2024 2:32 PMWisconsin Related Entity Expenses Disclosure Statement InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule RT InstructionsNoFINAL
  
10/31/2023 9:54 AMStatement of Disallowed Related Entity ExpensesForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule RT-1YesFINAL
  
10/31/2023 9:55 AMStatement of Disallowed Related Entity Expenses Fill-In FormForm; Form-Corp; Form-Fill-In; Form-Fiduciary; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule RT-1 (Fill-In Form)NoFINAL
  
1/3/2024 2:36 PMStatement of Disallowed Related Entity Expense InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule RT-1 InstructionsNoFINAL
  
1/3/2024 3:05 PMWisconsin Venture Capital CreditsForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule VCYesFINAL
  
1/3/2024 3:01 PMWisconsin Venture Capital Credits Fill-In FormForm; Form-Corp; Form-Fiduciary; Form-Fill-In; Form-Ind-Income; Form-Partnership2023ISE-Admin-TechSchedule VC (Fill-In Form)NoFINAL
  
12/7/2023 4:15 PMWisconsin Venture Capital Credits InstructionsForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Instructions; Form-Partnership2023ISE-Admin-TechSchedule VC InstructionsNoFINAL
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