2018 Corporation Tax Forms

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Need to file your tax return? See the 2017 income tax forms.

  
  
  
  
  
  
  
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Form 1CNSDRAFT9/12/2018 3:16 PMComposite Wisconsin Individual Income Tax Return for Nonresident Tax-Option(S) Corporation Shareholders2018-Form1CNS.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5562
Form 4DRAFT9/12/2018 3:16 PMWisconsin Non-Combined Corporation Franchise or Income Tax Return2018-Form4.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5564
Form 4466WDRAFT9/7/2018 9:22 AMWisconsin Corporation or Pass-Through Entity Application for Quick Refund of Overpayment of Estimated Tax2018-Form4466W.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5538
Form 4BLDRAFT9/10/2018 12:41 PMWisconsin Net Business Loss Carryforward for Separate Entity Corporations2018-Form4BL.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5552
Form 4HDRAFT9/5/2018 12:56 PMWisconsin Corporation Declaration of Inactivity2018-Form4H.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5518
Form 4TDRAFT9/12/2018 3:16 PMWisconsin Exempt Organization Business Franchise or Income Tax Return2018-Form4T.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat2018ISE-Admin-Tech5565
Form 5EDRAFT9/6/2018 12:16 PMWisconsin Election by an S Corporation Not to Be Treated as a Tax-Option Corporation2018-Form5E.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5524
Form 5RDRAFT9/6/2018 12:16 PMWisconsin Revocation of Election by an S Corporation Not to Be a Tax-Option Corporation2018-Form5R.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5525
Form 5SDRAFT9/12/2018 3:16 PMWisconsin Tax-Option (S) Corporation Franchise or Income Tax Return2018-Form5S.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5566
Form 6CLDRAFT9/6/2018 12:15 PMWisconsin Capital Loss Adjustment2018-Form6CL.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5526
Form 6CSDRAFT9/6/2018 12:16 PMWisconsin Sharing of Research Credits2018-Form6CS.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5527
Form 6IDRAFT9/6/2018 12:16 PMWisconsin Adjustment for Insurance Companies2018-Form6I.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5528
Form 6YDRAFT9/5/2018 12:55 PMWisconsin Modification for Dividends2018-Form6Y.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5519
Form 9bDRAFT9/7/2018 9:24 AMMiscellaneous Income2018-Form9b.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat; Form-Partnership2018ISE-Admin-Tech5537
Form A-1DRAFT9/5/2018 2:10 PMWisconsin Apportionment Data for Single Factor Formulas2018-FormA-1.pdf
  
Link, Holly A - DORForm-Fiduciary; Form-Ind-Income; Form-Partnership; Form-Corp; Form-Flat2018ISE-Admin-Tech5520
Form A-2DRAFT9/5/2018 12:56 PMWisconsin Apportionment Data for Multiple Factor Formulas2018-FormA-2.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5514
Form CDRAFT9/5/2018 12:56 PMWisconsin Allocation and Separate Accounting Data2018-FormC.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5515
Form Corp-ES FINAL2/12/2018 9:45 AMWisconsin Corporation Estimated Tax Voucher 2018-FormCorpES.pdf
  
Dusetti, Manju - DORForm-Corp; Form2018ISE-Admin-Tech5474
Form Corp-ES InstructionsFINAL2/13/2018 3:04 PMWisconsin Corporation Estimated Tax Voucher Instructions2018-FormCorp-ES-inst.pdf
  
Sellner, Valerie A - DORForm-Corp; Form-Flat; Form-Instructions2018ISE-Admin-Tech5475
Form CUDRAFT9/7/2018 9:22 AMWisconsin Credit Union Declaration of Exempt Status2018-FormCU.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5539
Form HR-TFINAL7/10/2018 9:10 AMTransfer of Supplement to Federal Historic Rehabilitation Credit2018-FormHR-T.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Ind-Income; Form-Partnership; Form-Flat2018ISE-Admin-Tech5387
Form HR-T (Fill-In Form)FINAL7/12/2018 2:03 PMTransfer of Supplement to Federal Historic Rehabilitation Credit Fill-In Form2018-FormHR-Tf.pdf
  
Seffrood, Sharon L - DORForm-Corp; Form-Fill-In; Form-Fiduciary; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5389
Form NDRAFT9/5/2018 2:10 PMWisconsin Nonapportionable, Separately Accounted, and Separately Apportioned Income2018-FormN.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat; Form-Partnership2018ISE-Admin-Tech5516
Form PW-1DRAFT9/12/2018 3:17 PMWisconsin Nonresident Income or Franchise Tax Withholding on Pass-Through Entity Income2018-FormPW-1.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Partnership2018ISE-Admin-Tech5567
Form PW-2DRAFT9/10/2018 12:41 PMWisconsin Nonresident Partner, Member, Shareholder, or Beneficiary Withholding Exemption Affidavit2018-FormPW-2.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Partnership2018ISE-Admin-Tech5553
Form PW-UDRAFT9/10/2018 12:41 PMUnderpayment of Estimated Withholding Tax by Pass-Through Entities2018-FormPW-U.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Partnership2018ISE-Admin-Tech5554
Form UDRAFT9/10/2018 12:41 PMUnderpayment of Estimated Tax by Corporations2018-FormU.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5555
Form W-RADRAFT8/2/2018 1:09 PMRequired Attachments for Electronic Filing and Instructions2018-FormW-RA.pdf
  
Sellner, Valerie A - DORForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5505
Schedule 4IDRAFT9/10/2018 12:41 PMWisconsin Adjustments for Insurance Companies2018-Schedule4I.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5556
Schedule 4VDRAFT9/10/2018 12:41 PMWisconsin Additions to Federal Income2018-Schedule4V.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5557
Schedule 4WDRAFT9/10/2018 12:40 PMWisconsin Subtractions From Federal Income2018-Schedule4W.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5550
Schedule 4YDRAFT9/5/2018 12:55 PMWisconsin Subtraction Modification for Dividends2018-Schedule4Y.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5517
Schedule 5K-1DRAFT9/12/2018 3:16 PMTax-Option (S) Corporation Shareholder's Share of Income, Deductions, Credits, etc.2018-Schedule5K-1.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5569
Schedule ARDRAFT9/17/2018 2:58 PMExplanation of Amended Return2018-ScheduleAR.pdf
  
Sellner, Valerie A - DORForm; Form-Fiduciary; Form-Ind-Income; Form-Corp; Form-Partnership2018ISE-Admin-Tech5491No
Schedule BDDRAFT9/7/2018 2:47 PMBusiness Development Credit2018-ScheduleBD.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5548
Schedule CFDRAFT7/18/2018 6:40 AMCarryforward of Unused Credits2018-ScheduleCF.pdf
  
Sellner, Valerie A - DORForm; Form-Ind-Income; Form-Fiduciary; Form-Corp2018ISE-Admin-Tech5492
Schedule CMDRAFT9/7/2018 9:22 AMCommunity Rehabilitation Program Credit2018-ScheduleCM.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5540
Schedule CRDRAFT9/14/2018 11:01 AMOther Credits2018-ScheduleCR.pdf
  
Sellner, Valerie A - DORForm; Form-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5521
Schedule CU-1DRAFT9/10/2018 11:51 AMCredit Union Adjustment to Income2018-ScheduleCU-1.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat2018ISE-Admin-Tech5541
Schedule DCDRAFT9/7/2018 9:23 AMWisconsin Development Zones Credits2018-ScheduleDC.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5542
Schedule DEDRAFT9/7/2018 9:22 AMDisregarded Entity Schedule2018-ScheduleDE.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5543
Schedule ECDRAFT9/7/2018 9:24 AMEnterprise Zone Jobs Credit2018-ScheduleEC.pdf
  
Link, Holly A - DORForm-Corp; Form-Flat; Form-Partnership; Form-Fiduciary; Form-Ind-Income2018ISE-Admin-Tech5532
Schedule EDDRAFT9/7/2018 9:23 AMWisconsin Economic Development Tax Tax Credit2018-ScheduleED.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5533
Schedule EITDRAFT9/7/2018 1:17 PMElectronics and Information Technology Manufacturing Zone Credit2018-ScheduleEIT.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5534
Schedule ESDRAFT9/12/2018 3:14 PMEmployee College Saving Account Contribution Credit2018-ScheduleES.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5558
Schedule FCDRAFT9/18/2018 12:26 PMFarmland Preservation Credit2018-ScheduleFC.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income2018ISE-Admin-Tech5578No
Schedule FC-ADRAFT9/18/2018 12:26 PMFarmland Preservation Credit2018-ScheduleFC-A.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income2018ISE-Admin-Tech5579No
Schedule HRDRAFT9/10/2018 12:41 PMWisconsin Historic Rehabilitation Credits2018-ScheduleHR.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5551
Schedule JTDRAFT9/7/2018 9:23 AMWisconsin Jobs Tax Credit2018-ScheduleJT.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5535
Schedule LIDRAFT9/12/2018 3:15 PMWisconsin Low-Income Housing Tax Credit2018-ScheduleLI.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Ind-Income; Form-Flat; Form-Partnership2018ISE-Admin-Tech5559
Schedule MA-ADRAFT9/7/2018 2:46 PMWisconsin Agricultural Credit2018-ScheduleMA-A.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5549
Schedule MA-MDRAFT9/7/2018 2:47 PMWisconsin Manufacturing Credit2018-ScheduleMA-M.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5544
Schedule MIDRAFT9/7/2018 9:23 AMManufacturing Investment Credit2018-ScheduleMI.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5536
Schedule MSDRAFT9/7/2018 2:47 PMWisconsin Manufacturer's Sales Tax Credit Carryforward Allowable2018-ScheduleMS.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5545
Schedule RDRAFT9/12/2018 3:16 PMWisconsin Research Credit2018-ScheduleR.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5560
Schedule RTDRAFT9/6/2018 12:15 PMWisconsin Related Entity Expenses Disclosure Statement2018-ScheduleRT.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5529
Schedule RT-1DRAFT9/6/2018 12:15 PMStatement of Disallowed Related Entity Expenses2018-ScheduleRT-1.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Ind-Income; Form-Flat; Form-Partnership2018ISE-Admin-Tech5530
Schedule TCDRAFT9/7/2018 2:47 PMWisconsin Technology Zone Credit2018-ScheduleTC.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5546
Schedule VCDRAFT9/13/2018 2:45 PMWisconsin Venture Capital Credits2018-ScheduleVC.pdf
  
Link, Holly A - DORForm-Corp; Form-Fiduciary; Form-Flat; Form-Ind-Income; Form-Partnership2018ISE-Admin-Tech5547