2021 Partnership Tax Forms

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Visit the Prior Year Income Tax Forms webpage.

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Form  ↓Status  ↓Date Posted  ↓Name/Description  ↓
Form 1CNPFINALJanuary 05Composite Wisconsin Individual Income Tax Return
Form 1CNP InstructionsFINALNovember 19Form 1CNP Instructions
Form 3FINALFebruary 01Wisconsin Partnership Return
Form 3 InstructionsFINALMarch 08Form 3 Instructions
Form 3-EPV InstructionsFINALJanuary 06Wisconsin Partnership Electronic Payment Voucher Instructions, Interactive Voucher
Form 3-ES InstructionsFINALNovember 05Wisconsin Partnership Estimated Tax Instructions, Interactive Voucher
Form 4BL (Fill-In Form)FINALApril 22Wisconsin Net Business Loss Carryforward for Separate Entity Corporations Fill-In Form
Form 4BL InstructionsFINALDecember 13Wisconsin Net Business Loss Carryforward for Separate Entity Corporations Instructions
Form 9bFINALNovember 05Miscellaneous Income
Form C (Fill-In Form)FINALApril 20Wisconsin Allocation and Separate Accounting Data Fill-In Form
Form C InstructionsFINALDecember 13Wisconsin Allocation and Separate Accounting Data Instructions
Form HR-T (Fill-In Form)FINALJanuary 07Transfer of Supplement to Federal Historic Rehabilitation Credit Fill-In Form
Form HR-T InstructionsFINALJanuary 07Transfer of Supplement to Federal Historic Rehabilitation Credit Instructions
Form N (Fill-In Form)FINALApril 20Wisconsin Nonapportionable, Separately Accounted, and Separately Apportioned Income Fill-In Form
Form N InstructionsFINALDecember 20Wisconsin Nonapportionable, Separately Accounted, and Separately Apportioned Income Instructions
Form PW-1FINALNovember 08Wisconsin Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income
Form PW-1 InstructionsFINALOctober 14 Wisconsin Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income Instructions
Form PW-2FINALNovember 10Wisconsin Nonresident Partner, Member, Shareholder, or Beneficiary Pass-Through Withholding Exemption Affidavit
Form PW-2 InstructionsFINALNovember 10Wisconsin Nonresident Partner, Member, Shareholder, or Beneficiary Pass-Through Withholding Exemption Affidavit Instructions
My Tax Account e-filing
Form PW-ES InstructionsFINALNovember 03Wisconsin Pass-Through Entity Withholding Payment Voucher Instructions, Interactive Voucher
Form PW-UFINALNovember 05Underpayment of Estimated Withholding Tax by Pass-Through Entities
Form PW-U InstructionsFINALOctober 11Underpayment of Estimated Withholding Tax by Pass-Through Entities Instructions
Form WQOF (Fill-In Form)FINALMarch 22Wisconsin Qualified Opportunity Fund Certificate Fill-In Form
Form WQOF InstructionsFINALMarch 22Wisconsin Qualified Opportunity Fund Certificate Instructions
Form W-RA (Fill-In Form)FINALOctober 06Required Attachments for Electronic Filing Fill-In Form
Schedule 3-ETFINALNovember 05Form 3 Entity-Level Tax Computation
Schedule 3-ET InstructionsFINALNovember 19Schedule 3-ET Instructions
Schedule 3K-1FINALNovember 05Partner's Share of Income, Deductions, Credits, etc.
Schedule 3K-1 InstructionsFINALMarch 08Schedule 3K-1 Instructions
Schedule A-01 (Fill-In Form)FINALApril 20Wisconsin Single Sales Factor Apportionment Data for Nonspecialized Industries Fill-In Form
Schedule A-01 InstructionsFINALDecember 02Wisconsin Single Sales Factor Apportionment Data for Nonspecialized Industries Instructions
Schedule A-02 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Financial Institutions Fill-In Form
Schedule A-02 InstructionsFINALDecember 22Wisconsin Apportionment Percentage for Interstate Financial Institutions Instructions
Schedule A-03 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Motor Carriers Fill-In Form
Schedule A-03 InstructionsFINALDecember 02Wisconsin Apportionment Percentage for Interstate Motor Carriers Instructions
Schedule A-04 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Telecommunications Companies Fill-In Form
Schedule A-04 InstructionsFINALDecember 20Wisconsin Apportionment Percentage for Interstate Telecommunications Companies Instructions
Schedule A-05 (Fill-In Form)FINALApril 20Wisconsin Premium Factor for Insurance Companies Fill-In Form
Schedule A-05 InstructionsFINALDecember 02Wisconsin Premium Factor for Insurance Companies Instructions
Schedule A-06 (Fill-In Form)FINALApril 20Wisconsin Receipts Factor for Interstate Brokers-Dealers, Investment Advisors, Investment Companies, and Underwriters Fill-In Form
Schedule A-06 InstructionsFINALDecember 20Wisconsin Receipts Factor for Interstate Brokers-Dealers, Investment Advisors, Investment Companies, and Underwriters Instructions
Schedule A-07 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Air Carriers Fill-In Form
Schedule A-07 InstructionsFINALDecember 02Wisconsin Apportionment Percentage for Interstate Air Carriers Instructions
Schedule A-08 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Broadcasters Fill-In Form
Schedule A-08 InstructionsFINALDecember 22Wisconsin Apportionment Percentage for Broadcasters Instructions
Schedule A-09 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Railroads Fill-In Form
Schedule A-09 InstructionsFINALDecember 02Wisconsin Apportionment Percentage for Interstate Railroads Instructions
Schedule A-10 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Pipeline Companies Fill-In Form
Schedule A-10 InstructionsFINALDecember 20Wisconsin Apportionment Percentage for Interstate Pipeline Companies Instructions
Schedule A-11 (Fill-In Form)FINALApril 20Wisconsin Apportionment Percentage for Interstate Air Freight Forwarders Affiliated with a Direct Air Carrier Fill-In Form
Schedule A-11 InstructionsFINALApril 22Wisconsin Apportionment Percentage for Interstate Air Freight Forwarders Affiliated with a Direct Air Carrier Instructions
Schedule AR (Fill-In Form)FINALOctober 12Explanation of Amended Return Fill-In Form
Schedule BD (Fill-In Form)FINALApril 20Business Development Credit Fill-In Form
Schedule CM (Fill-In Form)FINALApril 20Community Rehabilitation Program Credit Fill-In Form
Schedule CM InstructionsFINALApril 22Community Rehabilitation Program Credit Instructions
Schedule DC (Fill-In Form)FINALApril 20Wisconsin Development Zones Credits Fill-In Form
Schedule DC InstructionsFINALApril 22Wisconsin Development Zones Credits Instructions
Schedule DE (Fill-In Form)FINALApril 20Disregarded Entity Schedule Fill-In Form
Schedule ECFINALApril 20Enterprise Zone Jobs Credit Fill-In Form
Schedule ED (Fill-In Form)FINALApril 20Wisconsin Economic Development Tax Credit Fill-In Form
Schedule ED InstructionsFINALNovember 26Wisconsin Economic Development Tax Credit Instructions
Schedule EIT (Fill-In Form)FINALApril 20Electronics Information Technology Manufacturing Zone Credit Fill-In Form
Schedule EIT InstructionsFINALSeptember 21Electronics Information Technology Manufacturing Zone Credit Instructions
Schedule ES (Fill-In Form)FINALApril 20Employee College Savings Account Contribution Credit Fill-In Form
Schedule ES InstructionsFINALNovember 26Employee College Savings Account Contribution Credit Instructions
Schedule ET-OSFINALNovember 05Credit for Net Tax Paid to Another State
Schedule ET-OS InstructionsFINALOctober 11Credit for Net Tax Paid to Another State Instructions
Schedule HR (Fill-In Form)FINALApril 20Wisconsin Historic Rehabilitation Credits Fill-In Form
Schedule HR InstructionsFINALDecember 22Wisconsin Historic Rehabilitation Credits Instructions
Schedule HR-5 (Fill-In Form)FINALJanuary 07Wisconsin Supplement to the Federal Historic Rehabilitation Tax Credit - Five-Year Credit Claim Fill-In Form
Schedule HR-5 InstructionsFINALJanuary 07Wisconsin Supplement to the Federal Historic Rehabilitation Tax Credit - Five-Year Credit Claim Instructions
Schedule JTFINALApril 20Wisconsin Jobs Tax Credit Fill-In Form
Schedule LI (Fill-In Form)FINALApril 20Wisconsin Low-Income Housing Tax Credit Fill-In Form
Schedule LI InstructionsFINALDecember 20Wisconsin Low-Income Housing Tax Credit Instructions
Schedule MA-A (Fill-In Form)FINALApril 20Wisconsin Agricultural Credit Fill-In Form
Schedule MA-A InstructionsFINALNovember 26Wisconsin Agricultural Credit Instructions
Schedule MA-M (Fill-In Form)FINALApril 20Wisconsin Manufacturing Credit Fill-In Form
Schedule MA-M InstructionsFINALNovember 26Wisconsin Manufacturing Credit Instructions
Schedule MI (Fill-In Form)FINALApril 20Manufacturing Investment Credit Fill-In Form
Schedule MS (Fill-In Form)FINALApril 20Wisconsin Manufacturer’s Sales Tax Credit Carryforward Allowable Fill-In Form
Schedule MS InstructionsFINALApril 08Wisconsin Manufacturer’s Sales Tax Credit Carryforward Allowable Instructions
Schedule R (Fill-In Form)FINALApril 20Wisconsin Research Credits Fill-In Form
Schedule R InstructionsFINALDecember 20Wisconsin Research Credits Instructions
Schedule RT (Fill-In Form)FINALApril 20Wisconsin Related Entity Expenses Disclosure Statement Fill-In Form
Schedule RT InstructionsFINALApril 22Wisconsin Related Entity Expenses Disclosure Statement Insturctions
Schedule RT-1 (Fill-In Form)FINALApril 20Statement of Disallowed Related Entity Expenses Fill-In Form
Schedule RT-1 InstructionsFINALApril 22Statement of Disallowed Related Entity Expense Instructions
Schedule U (Fill-In Form)FINALOctober 11Underpayment of Estimated Tax By Individuals, Partnerships, and Fiduciaries (Fill-In Form)
Schedule U InstructionsFINALOctober 05Underpayment of Estimated Tax By Individuals, Partnerships, and Fiduciaries Instructions
Schedule VC (Fill-In Form)FINALApril 20Wisconsin Venture Capital Credits Fill-In Form
Schedule VC InstructionsFINALApril 22Angel Investment Credit and Early Stage Seed Investment Credit Instructions